National Physical Therapy Examination (NPTE) Quiz: Patient Response Assessment
20 questions · exam conditions
0:00
Patient Response AssessmentQuestion 1 of 20

A 75-year-old patient is performing therapeutic exercises with blood flow restriction (BFR) cuffs on both thighs, set to 80% of arterial occlusion pressure. The exercise is leg extension at 30% of 1-repetition max. After the second set, the patient reports a burning sensation in the quadriceps rated 7/10 and states his legs feel 'very tired.' The therapist observes petechiae developing on the distal thigh and notes that the patient's skin is flushed.

How should the therapist assess this constellation of patient responses?

These are signs of excessive occlusion pressure and potential vascular compromise, requiring immediate cessation of the exercise and cuff deflation.
The patient is likely experiencing an allergic reaction to the cuff material, and the exercise should be stopped to check for skin integrity.
The burning sensation indicates a switch to anaerobic metabolism, but the petechiae are a sign of a concerning capillary rupture.
These are expected and normal physiological responses to therapeutic BFR training, and the patient should be encouraged to complete the protocol.
← Back to quizzes

National Physical Therapy Examination (NPTE) Quiz

National Physical Therapy Examination (NPTE) Quiz: Patient Response Assessment

Practice Patient Response Assessment in National Physical Therapy Examination (NPTE) with focused quiz questions that help you check what you know, review explanations, and build confidence with test-style prompts.

What this quiz covers

This quiz focuses on Patient Response Assessment, giving you a quick way to practice the rules, question types, and explanations that matter most for National Physical Therapy Examination (NPTE).

How to use this quiz

Try each quiz question before looking at the correct answer. Use the explanations to review missed ideas, then come back to similar questions until the pattern feels familiar.

All questions

Question 1

A 75-year-old patient is performing therapeutic exercises with blood flow restriction (BFR) cuffs on both thighs, set to 80% of arterial occlusion pressure. The exercise is leg extension at 30% of 1-repetition max. After the second set, the patient reports a burning sensation in the quadriceps rated 7/10 and states his legs feel 'very tired.' The therapist observes petechiae developing on the distal thigh and notes that the patient's skin is flushed.

How should the therapist assess this constellation of patient responses?

  1. These are signs of excessive occlusion pressure and potential vascular compromise, requiring immediate cessation of the exercise and cuff deflation.
  2. The patient is likely experiencing an allergic reaction to the cuff material, and the exercise should be stopped to check for skin integrity.
  3. The burning sensation indicates a switch to anaerobic metabolism, but the petechiae are a sign of a concerning capillary rupture.
  4. These are expected and normal physiological responses to therapeutic BFR training, and the patient should be encouraged to complete the protocol. (correct answer)
Explanation: When you encounter blood flow restriction (BFR) training questions on the NPTE, focus on distinguishing normal physiological responses from pathological signs requiring intervention. The constellation of symptoms described—burning sensation in muscles, fatigue, petechiae, and flushed skin—represents expected physiological responses to properly administered BFR training. The burning sensation (7/10) indicates the desired shift to anaerobic metabolism that occurs when blood flow is restricted at 80% arterial occlusion pressure. This metabolic stress, combined with the "very tired" feeling, demonstrates that the low-load exercise (30% 1RM) is effectively creating the cellular environment needed for muscle adaptation. Petechiae (small red spots from minor capillary bleeding) and flushed skin are common, benign responses to the pressure differential created by the cuffs and do not indicate vascular compromise when they appear in this controlled context. Option A incorrectly suggests vascular compromise, but 80% occlusion pressure with these symptoms falls within normal BFR parameters. Option B misidentifies the response as allergic when the symptoms don't match allergic reactions (no itching, swelling, or rash patterns). Option C partially recognizes the normal anaerobic shift but inappropriately characterizes the petechiae as "concerning capillary rupture" when this minor capillary bleeding is expected and harmless in BFR training. For NPTE success, remember that BFR training intentionally creates temporary physiological stress. Focus on distinguishing expected responses (muscle burning, fatigue, minor petechiae) from true red flags (severe pain, numbness, or signs of complete vascular occlusion).

Question 2

A 70-year-old male with a history of hypertension, managed with a beta-blocker, is undergoing a graded exercise test on a treadmill. His resting HR is 55 bpm and BP is 125/80 mmHg. After 6 minutes of exercise at a moderate intensity, his HR is 70 bpm and BP is 185/85 mmHg. He denies any chest pain or dizziness but reports a Borg RPE of 17/20.

How should the therapist interpret the patient's cardiovascular response to the exercise?

  1. The response is normal and safe, as the heart rate has increased appropriately from baseline and the patient is asymptomatic.
  2. The hypertensive response of the systolic blood pressure is the most concerning finding and warrants termination of the test.
  3. The lack of symptoms combined with a low heart rate indicates excellent cardiovascular fitness and the ability to progress to a higher intensity.
  4. The blunted heart rate response is an expected effect of beta-blocker medication, making RPE the most valid indicator of exercise intensity. (correct answer)
Explanation: When evaluating cardiovascular responses during exercise testing, you must always consider medications that can alter normal physiological responses. Beta-blockers are particularly important because they fundamentally change how the heart responds to exercise. This patient demonstrates a classic blunted heart rate response - increasing from only 55 to 70 bpm (15 bpm increase) during moderate exercise. Normally, you'd expect a much more robust heart rate increase. However, beta-blockers block the sympathetic nervous system's effect on the heart, preventing the typical chronotropic (heart rate) response to exercise. The patient's high RPE of 17/20 indicates he's working hard despite the modest heart rate increase, making RPE the most reliable indicator of exercise intensity in this scenario. This makes answer D correct. Answer A is wrong because while the patient is asymptomatic, the heart rate response is actually abnormal for someone not on beta-blockers. Answer B incorrectly identifies the blood pressure response as the primary concern - while 185/85 mmHg is elevated, it's not at dangerous termination criteria (typically >250/115 mmHg), and you must consider this alongside the medication effects. Answer C misinterprets the blunted heart rate as fitness rather than recognizing the pharmacological cause. Key takeaway for the NPTE: Always consider medication effects when interpreting exercise responses. Beta-blockers blunt heart rate response, making RPE and other subjective measures more valuable than heart rate for monitoring exercise intensity. Know common termination criteria for exercise testing and distinguish between medication-induced responses versus pathological ones.

Question 3

A 59-year-old patient with suspected cervical radiculopathy is being examined. The therapist performs the upper limb tension test with a median nerve bias (ULTT1) on the involved side. As the therapist moves the patient's arm into the test position, the patient reports a strong stretch in the anterior shoulder and bicep but no reproduction of their neck or radiating arm symptoms. The therapist then asks the patient to laterally flex their neck away from the tested side, and there is no change in the reported stretch.

What is the correct interpretation of the patient's response to this neurodynamic test?

  1. The test is negative for neural tension because the symptoms were not altered by sensitization with cervical lateral flexion. (correct answer)
  2. The test is inconclusive because the patient's primary radicular symptoms were not reproduced.
  3. The test is positive for median nerve involvement because symptoms were produced in the arm during the maneuver.
  4. The test indicates pectoralis minor tightness as the source of symptoms, as the stretch was localized to the anterior shoulder.
Explanation: Neurodynamic tests like the ULTT1 evaluate neural tissue mobility and tension by systematically positioning joints to stress specific nerve pathways. The key to interpreting these tests lies in understanding that a positive result requires both symptom reproduction AND sensitization - meaning the symptoms must change when you add or remove tension from the nervous system. In this case, the patient experienced stretch sensations during the ULTT1, but critically, these symptoms didn't change when cervical lateral flexion was added as a sensitizing maneuver. This lack of response to sensitization indicates the stretch sensations were likely from normal tissue tension rather than pathological neural involvement, making the test negative for neural tension. Looking at the wrong answers: Option B is incorrect because while the primary radicular symptoms weren't reproduced, the test isn't inconclusive - the lack of sensitization response gives us definitive information. Option C misinterprets the test by assuming any arm symptoms during the maneuver indicate nerve involvement, but without sensitization changes, these are likely normal stretch responses. Option D incorrectly attempts to diagnose pectoralis minor tightness from this test, which isn't designed to assess that structure specifically. The correct answer is A because neurodynamic tests are only considered positive when symptoms respond to sensitizing movements that alter neural tension. Study tip: Remember the "sensitization rule" for neurodynamic tests - if adding or removing neural tension doesn't change the patient's symptoms, the test is negative regardless of what sensations occur during the maneuver.

Question 4

A 68-year-old male with a 10-year history of stable chronic obstructive pulmonary disease (COPD) and a recent diagnosis of congestive heart failure (CHF) participates in a 6-minute walk test (6MWT). Pre-test vitals are: HR 82 bpm, BP 130/84 mmHg, SpO2 94% on 2L O2. At the 4-minute mark, his HR is 110 bpm, BP is 148/88 mmHg, and SpO2 is 90% on 2L O2. He reports a Borg Rating of Perceived Exertion (RPE) of 15/20 and a dyspnea rating of 5/10. The therapist notes the patient has developed a moist, non-productive cough and is using a paradoxical breathing pattern. The patient wants to continue.

Based on the assessment of the patient's response at the 4-minute mark, which of the following is the MOST appropriate clinical action?

  1. Encourage the patient to slow his pace but continue the test, as his SpO2 remains at or above the typical termination criterion of 88-90%.
  2. Terminate the test immediately due to the combination of a moist cough, paradoxical breathing, and dyspnea, which suggests acute pulmonary edema. (correct answer)
  3. Increase the patient's supplemental oxygen to 3L and continue the test, monitoring for improvement in SpO2 and breathing pattern.
  4. Stop the test, allow the patient to rest in a supine position, and reassess vitals after 5 minutes before deciding to resume.
Explanation: The correct answer is B. This scenario requires multi-step reasoning, integrating the patient's comorbidities (COPD and CHF) with his physiological response. The combination of a moist cough, paradoxical breathing (indicative of diaphragmatic fatigue), and significant dyspnea in a patient with CHF is highly suggestive of acute pulmonary edema or fluid overload, a medical emergency. While his SpO2 is borderline, the constellation of signs points to a dangerous physiological decompensation. A: This is incorrect because it focuses solely on the SpO2 value while ignoring the more critical signs of cardiac decompensation. C: Increasing oxygen is not the primary solution for fluid in the lungs and would inappropriately prolong a dangerous situation. D: Placing a patient with suspected pulmonary edema in a supine position would worsen their dyspnea and fluid accumulation in the lungs; an upright, seated position is indicated.

Question 5

A physical therapist is evaluating a 45-year-old male with a 3-month history of right-sided buttock and posterior thigh pain. The therapist performs a slump test. The patient is seated and slumps his thoracic and lumbar spine. With the addition of cervical flexion, his buttock pain increases. The therapist then passively extends the right knee, which further intensifies the buttock and posterior thigh pain to 7/10. Finally, the therapist asks the patient to release cervical flexion by looking up.

Upon releasing cervical flexion, the patient's buttock and thigh pain significantly decreases to 2/10, even with the knee held in extension. What is the MOST accurate assessment of this response?

  1. The response confirms significant hamstring muscle tightness, as knee extension was the most provocative component of the test.
  2. The response is indicative of lumbar spine instability, as changes in spinal posture (slumping) altered the symptoms.
  3. The response strongly suggests adverse neural tension of the sciatic nerve, as symptoms were modulated by a remote movement. (correct answer)
  4. The response is inconclusive for neural tension because the primary symptom reduction occurred with a cervical and not an ankle movement.
Explanation: The correct answer is C. The key to interpreting neurodynamic tests like the slump test is the concept of 'structural differentiation.' The patient's symptoms were reproduced by movements that tension the neural system (spinal flexion, cervical flexion, knee extension). The critical finding is that the symptoms were then alleviated by a movement at a remote location (releasing cervical flexion) while the sensitizing components (slump and knee extension) were maintained. This isolates the nervous system as the symptom source. A: If it were purely hamstring tightness, releasing cervical flexion would have no effect on the thigh pain. B: While slumping may stress an unstable segment, the modulation of symptoms via cervical spine movement points specifically to a neural, not a segmental instability, issue. D: This is a sophisticated distractor. While ankle dorsiflexion is a common differentiator, cervical flexion/extension is an equally valid and powerful one for sensitizing the entire neuraxis. The positive response to releasing cervical flexion is a classic sign of adverse neural tension.

Question 6

During a balance assessment of an 82-year-old female with severe osteoporosis, the therapist performs a single leg stance test. The patient is able to stand on her right leg for 4 seconds before putting her left foot down. Throughout the attempt, the therapist observes marked co-contraction of the ankle musculature, minimal trunk sway, and a rigid, flexed upper body posture. The patient reports feeling very unstable and fearful during the test.

Which of the following represents the MOST critical interpretation of the patient's overall response to this test?

  1. The quantitative time of 4 seconds is the primary indicator of high fall risk, and the postural observations are secondary findings.
  2. The patient's fear of falling is the limiting factor, suggesting that a cognitive-behavioral approach is more critical than balance training.
  3. The rigid posture and co-contraction represent an ineffective stiffening strategy that increases fall risk, despite limiting trunk sway. (correct answer)
  4. The minimal trunk sway indicates a successful postural stabilization strategy, and the short duration is likely due to muscular fatigue.
Explanation: The correct answer is C. This question requires assessing the quality of movement, not just the quantitative outcome. While 4 seconds is a poor score, the more critical finding for intervention planning is the strategy the patient used. A rigid, stiffening strategy with co-contraction is a common but maladaptive response to balance threats in older adults. It limits the ability to make fine, graded postural adjustments and can paradoxically increase the risk of a fall, especially in response to an unexpected perturbation. The minimal sway is a byproduct of the rigidity, not a sign of stability. A: This is incorrect because the qualitative data (the strategy) is arguably more important for designing an effective intervention than the quantitative time alone. B: While fear is a factor, the motor strategy is a direct, treatable physical impairment. D: This misinterprets the minimal sway as a positive sign. The co-contraction and rigidity are signs of a poor strategy, not simply fatigue.

Question 7

A 62-year-old male is referred to physical therapy for left shoulder pain. During the examination, the therapist performs the active compression test (O'Brien's test). In the first position (humerus internally rotated, thumb down), the patient reports deep, diffuse pain within the glenohumeral joint. In the second position (humerus externally rotated, thumb up), the patient reports that the deep joint pain is unchanged, but now there is also a sharp, localized pain over the acromioclavicular (AC) joint.

What is the correct interpretation of the patient's combined response to both positions of this test?

  1. The test is positive for a superior labral anterior-posterior (SLAP) lesion because pain was present in the first position.
  2. The test is positive for acromioclavicular joint pathology because localized pain was produced over the joint.
  3. The test is negative for a SLAP lesion because the deep joint pain did not diminish in the second position. (correct answer)
  4. The test is inconclusive and should be repeated, as the patient reported two different types of pain.
Explanation: The correct answer is C. This question tests the precise criteria for interpreting a special test, which is a key part of assessing a patient's response. For O'Brien's test to be considered positive for a SLAP lesion, pain that is elicited in the first position (thumb down) must be reduced or eliminated in the second position (thumb up). In this case, the deep joint pain, suggestive of the labral issue, did not change, thereby making the test negative for a SLAP lesion. A: This is incorrect because it ignores the second, critical part of the test. The presence of pain in the first position is not sufficient for a positive test. B: While the test did provoke AC joint pain, the primary question is how to interpret the combined response, especially regarding the suspected labral pathology. The unchanged deep pain is the key finding. D: The test is not inconclusive; it provides a clear result. The unchanged deep pain makes it negative for a SLAP lesion, and the new AC pain in the second position may be a separate, valid finding suggesting AC joint involvement.

Question 8

A physical therapist is treating a 35-year-old patient for neck pain using cervical mechanical traction. The parameters are 12 lbs, intermittent, with a 30-second hold and 10-second rest cycle. Five minutes into the treatment, the patient reports the onset of dizziness, blurred vision, and nausea. The therapist immediately stops the traction. Upon sitting up, the patient also reports a severe, sharp headache at the base of the skull, which they describe as 'the worst headache of my life.'

The therapist's assessment of this acute response should be that it is MOST likely indicative of which of the following conditions?

  1. A transient ischemic attack (TIA) due to temporary occlusion of the carotid artery.
  2. An autonomic nervous system response (vasovagal syncope) due to anxiety with the modality.
  3. Benign paroxysmal positional vertigo (BPPV) triggered by the head position during traction.
  4. Vertebral artery dissection (VAD) due to mechanical stress on the vessel wall. (correct answer)
Explanation: When evaluating acute neurological symptoms during cervical traction, you need to consider the mechanism of injury and pattern of symptoms. The combination of dizziness, blurred vision, nausea, and especially a severe occipital headache described as "the worst headache of my life" following mechanical cervical stress creates a classic red flag pattern. Vertebral artery dissection (VAD) occurs when mechanical forces damage the arterial wall, creating a tear that can impede blood flow to the brainstem and cerebellum. The vertebral arteries are particularly vulnerable during cervical manipulation or traction due to their course through the transverse foramina. The patient's symptoms—dizziness, visual disturbances, nausea, and severe occipital pain—directly correlate with compromised vertebrobasilar circulation. The timing (during traction) and severity ("worst headache ever") are hallmark presentations of VAD, making option D correct. Option A is incorrect because carotid artery involvement would more likely cause unilateral weakness or speech problems rather than the bilateral brainstem symptoms described. Option B (vasovagal syncope) wouldn't typically cause the severe occipital headache or visual changes—anxiety responses usually involve lightheadedness and diaphoresis. Option C (BPPV) causes rotatory vertigo with position changes but doesn't explain the severe headache, nausea, or visual symptoms in this context. Remember: Any severe headache onset during cervical treatment, especially when described as "the worst ever," requires immediate medical evaluation to rule out vascular injury. This symptom pattern should trigger your VAD differential diagnosis every time.

Question 9

A physical therapist is performing a manual muscle test (MMT) for the middle deltoid on a patient with a confirmed diagnosis of myasthenia gravis. On the initial test, the patient is able to hold the test position against strong resistance, scoring a 5/5. The therapist, suspecting fatigable weakness, asks the patient to perform 10 repetitions of shoulder abduction and then immediately re-tests.

Upon re-testing, the patient is now only able to hold the test position against moderate resistance before their arm gives way. What is the MOST accurate assessment of this response?

  1. The initial 5/5 score is the most accurate measure, indicating that deltoid strength is functionally intact.
  2. The patient's response demonstrates fatigable weakness, a hallmark of myasthenia gravis, which was revealed by repeated contraction. (correct answer)
  3. The decline in strength is likely due to poor effort or pain inhibition, as a true neurological deficit would be present on the initial test.
  4. This response pattern is more characteristic of a peripheral nerve injury (axillary nerve) than a neuromuscular junction disorder.
Explanation: The correct answer is B. Myasthenia gravis is a disorder of the neuromuscular junction characterized by fatigable weakness. A single, brief maximal contraction may appear normal because there are sufficient acetylcholine receptors available. However, with repeated contractions, the receptors become saturated or blocked by antibodies, leading to a rapid decline in muscle force. The therapist's assessment method—testing, fatiguing the muscle, and immediately re-testing—is specifically designed to unmask this phenomenon. The observed drop in strength is the classic, expected response. A: This is incorrect because it ignores the pathognomonic response to repeated testing. C: While poor effort is a possibility in some cases, this specific pattern after a strong initial test is the hallmark of the disease and should be interpreted as such. D: A peripheral nerve injury would typically present with consistent weakness on both the initial and subsequent tests, not a dramatic drop after a few repetitions.

Question 10

A patient is 2 days post total knee arthroplasty and is connected to a continuous passive motion (CPM) machine set from 0 to 70 degrees of flexion. The therapist enters the room and observes that the patient's calf is swollen, erythematous, and tender to light palpation. The patient reports a dull, aching pain in the calf that has been worsening over the last hour. The therapist performs a Homan's sign, which is positive.

What is the MOST critical assessment of this patient's response and the subsequent immediate action required?

  1. The signs and symptoms are highly indicative of a deep vein thrombosis (DVT); the therapist should stop all activity and notify the nursing/medical staff immediately. (correct answer)
  2. The patient is experiencing severe muscle guarding; the therapist should decrease the CPM range of motion and administer prescribed analgesics.
  3. The response is an expected inflammatory reaction to surgery; the therapist should apply ice and continue with the CPM as ordered.
  4. The positive Homan's sign confirms a DVT; the therapist should immediately apply a compression wrap to the lower leg to prevent embolization.
Explanation: When you encounter post-surgical complications in physical therapy, recognizing medical emergencies takes priority over continuing treatment. This question tests your ability to identify deep vein thrombosis (DVT) and respond appropriately. The patient presents classic DVT symptoms: calf swelling, erythema (redness), tenderness, and worsening dull aching pain. These signs, combined with a positive Homan's sign and the high-risk context of recent knee surgery, create a compelling clinical picture. Post-surgical patients have increased DVT risk due to immobilization, tissue trauma, and altered blood flow. Option A correctly identifies these signs as highly suggestive of DVT and calls for immediate cessation of activity with prompt medical notification. This prevents potential dislodgment of the clot, which could cause a life-threatening pulmonary embolism. Option B incorrectly attributes the symptoms to muscle guarding, missing the serious vascular emergency. Muscle guarding wouldn't cause the erythema and specific calf presentation described. Option C dangerously dismisses these symptoms as normal post-surgical inflammation. While some swelling is expected after surgery, the combination of erythema, tenderness, and positive Homan's sign indicates something more serious than routine inflammation. Option D makes a critical error by suggesting compression wrapping. While it correctly identifies DVT, applying compression could dangerously dislodge the clot, increasing embolization risk. Remember: When you suspect DVT, stop all activity immediately and alert medical staff. Never attempt to treat a suspected DVT yourself—your role is recognition and prompt referral to prevent life-threatening complications.

Question 11

A physical therapist is evaluating a 22-year-old athlete 4 months after an anterior cruciate ligament (ACL) reconstruction. During a single-leg squat test on the involved leg, the therapist observes the following: the patient's pelvis drops towards the contralateral side, the femur adducts and internally rotates, and the patient reports mild anterior knee pain.

The therapist's assessment should prioritize the patient's response as being MOST indicative of which underlying impairment?

  1. Weakness of the vastus medialis obliquus (VMO), leading to poor patellar tracking and anterior knee pain.
  2. Weakness of the ipsilateral hip abductors and external rotators, resulting in dynamic knee valgus. (correct answer)
  3. Quadriceps avoidance gait pattern, demonstrated by insufficient knee flexion during the squat.
  4. Impaired proprioception of the reconstructed knee, causing a lack of joint position sense during the movement.
Explanation: The correct answer is B. The observed movement pattern—contralateral pelvic drop, femoral adduction, and internal rotation—is the classic description of dynamic knee valgus. This pattern is primarily controlled by the hip musculature, specifically the gluteus medius (abductor) and gluteus maximus/deep external rotators. Weakness in these muscles allows the femur to collapse inward and the opposite hip to drop. This is a critical impairment to address after ACL reconstruction as it places significant stress on the graft. A: While VMO weakness can contribute to knee pain, the proximal findings (pelvic drop, femoral rotation) point to the hip as the primary driver of the dysfunctional pattern. C: The description does not provide enough information to confirm quadriceps avoidance (which relates to knee flexion angle), and the valgus collapse is a more direct observation. D: While proprioception is often impaired, the visible, predictable movement pattern strongly suggests a neuromuscular control and strength deficit at the hip.

Question 12

A 55-year-old female is 8 weeks post-rotator cuff repair. During the examination, the physical therapist performs a grade III posterior glide of the glenohumeral joint to assess capsular mobility. The patient reports a sharp, pinching pain in the anterior shoulder at the end-range of the glide. Passively, the therapist notes a firm end-feel with approximately 15 degrees of internal rotation at 90 degrees of abduction.

How should the therapist BEST interpret this patient's response to the posterior glide assessment?

  1. The response indicates excessive posterior capsule laxity, suggesting the repair may be compromised and stabilization exercises are needed.
  2. The response is a positive sign for subacromial impingement, and interventions should focus on inferior glides and rotator cuff strengthening.
  3. The response suggests posterior capsule tightness leading to an anterior-superior humeral head migration, consistent with internal impingement. (correct answer)
  4. The response is indicative of apprehension due to fear of subluxation, warranting a shift to active-assistive range of motion within a pain-free arc.
Explanation: The correct answer is C. This question requires the integration of biomechanics with special test interpretation. Posterior capsule tightness (indicated by the firm end-feel and limited internal rotation) forces the humeral head to translate anteriorly and superiorly during movements like flexion and abduction. A posterior glide, which challenges this tight structure, will reproduce this anterior translation and cause pinching of the structures in the anterior shoulder, which is a classic sign of internal impingement or anterior irritation secondary to posterior tightness. A: The firm end-feel and limited range of motion are inconsistent with laxity. B: While anterior pain is common in subacromial impingement, the specific test (posterior glide) and the concurrent finding of limited internal rotation point more directly to posterior capsular tightness as the cause. D: The described pain is 'sharp' and 'pinching,' which is more indicative of a mechanical block than the sensation of instability or apprehension.

Question 13

A physical therapist is performing a sensory examination on a patient who sustained a penetrating injury to the right side of their spinal cord at the T8 level. The therapist assesses light touch, pinprick (pain), and vibration sense. The patient demonstrates loss of light touch and vibration sense on the right lower extremity and loss of pinprick sensation on the left lower extremity. Sensation is intact in both upper extremities.

Based on this specific pattern of sensory response, what is the MOST likely clinical diagnosis?

  1. Anterior Cord Syndrome
  2. Central Cord Syndrome
  3. Brown-Séquard Syndrome (correct answer)
  4. Posterior Cord Syndrome
Explanation: The correct answer is C. This question requires a detailed understanding of spinal cord tracts and the clinical presentation of specific cord syndromes. Brown-Séquard Syndrome results from a hemisection of the spinal cord. It is characterized by ipsilateral loss of motor function (not tested here), proprioception, and vibration sense (dorsal columns, which do not decussate in the cord), and contralateral loss of pain and temperature sensation (spinothalamic tract, which decussates within 1-2 segments of entering the cord). The patient's response—loss of vibration and light touch (dorsal column) on the right (ipsilateral) side and loss of pinprick (spinothalamic tract) on the left (contralateral) side—is the classic presentation of a right-sided Brown-Séquard Syndrome. A: Anterior Cord Syndrome would involve loss of motor function and pain/temperature bilaterally, with preservation of dorsal column modalities. B: Central Cord Syndrome typically presents with greater motor impairment in the upper extremities than the lower extremities. D: Posterior Cord Syndrome would involve bilateral loss of dorsal column modalities with preserved motor and pain/temperature sensation.

Question 14

A 48-year-old female presents with symptoms consistent with lymphedema in her left lower extremity following a total hysterectomy with lymph node removal for uterine cancer. To confirm the diagnosis, the therapist performs a Stemmer's sign test at the base of the second toe.

Which of the following patient responses constitutes a positive Stemmer's sign and is MOST indicative of lymphedema?

  1. The skin on the dorsal aspect of the toe can be pinched and lifted easily, but pitting edema is noted more proximally on the foot.
  2. The skin on the dorsal aspect of the toe is thickened, and the therapist is unable to pinch and lift a skinfold. (correct answer)
  3. The skin is erythematous and warm to the touch, and the patient reports significant tenderness upon attempts to pinch the skin.
  4. The skin appears thin and shiny with loss of hair, and a shallow indentation remains for several seconds after the pinch is released.
Explanation: The correct answer is B. A positive Stemmer's sign is a key diagnostic indicator for lymphedema. It is defined as the inability to pinch and lift a fold of skin at the base of the second toe (or middle finger). This response is due to the fibrotic changes and protein-rich fluid accumulation in the subcutaneous tissue characteristic of lymphedema, especially in later stages. A: Being able to lift the skin easily constitutes a negative Stemmer's sign. The presence of pitting edema proximally can occur in other conditions like venous insufficiency or lipedema. C: Erythema, warmth, and tenderness are classic signs of cellulitis, an infection, which is a common complication of lymphedema but not the diagnostic sign itself. D: Thin, shiny skin with hair loss is more characteristic of chronic venous insufficiency or arterial insufficiency. The indentation described is pitting edema, which can be present but is not the specific feature of the Stemmer's sign test.

Question 15

A 30-year-old patient with a complete T4 spinal cord injury is performing a therapy session in the parallel bars. During a transfer from the wheelchair to the bars, the therapist observes that as the patient pushes up, their upper abdomen is drawn inward while the upper chest expands. The patient reports feeling suddenly short of breath. The patient's respiratory rate has increased from 16 to 28 breaths per minute.

Which assessment of the patient's respiratory response is MOST accurate?

  1. The patient is demonstrating effective use of accessory muscles of inspiration (sternocleidomastoid, scalenes) to compensate for weak intercostals.
  2. The patient is exhibiting a paradoxical breathing pattern indicative of diaphragmatic fatigue or paralysis, requiring immediate modification of the activity. (correct answer)
  3. The patient is experiencing an anxiety-related hyperventilation response due to the difficulty of the transfer, necessitating reassurance and cueing.
  4. The patient is performing an appropriate Valsalva maneuver to increase trunk stability, and the shortness of breath is a transient, expected effect.
Explanation: The correct answer is B. A paradoxical breathing pattern is characterized by the abdomen being drawn inward during inspiration while the chest expands. This indicates that the diaphragm, the primary muscle of inspiration, is not contracting properly (it may be weak, fatigued, or paralyzed) and is being passively pulled upward into the thoracic cavity by the negative pressure generated by the accessory muscles. This is an inefficient and unsustainable breathing pattern. Given the patient's T4 level of injury, their diaphragm should be fully innervated (C3, C4, C5). Therefore, this pattern in response to exertion suggests acute fatigue, which is a serious concern. A: While accessory muscles are being used, the inward motion of the abdomen is the key pathologic finding, not an effective compensation. C: While anxiety is possible, the objective physical sign of paradoxical breathing points to a physiological cause, not a psychological one. D: A Valsalva maneuver involves a forced expiration against a closed glottis and would present differently, typically with breath-holding and trunk rigidity, not paradoxical breathing.

Question 16

A patient with Parkinson's disease is performing a Timed Up and Go (TUG) test. He is in the 'on' phase of his levodopa medication cycle. He completes the test in 13 seconds. The therapist notes that the patient initiated movement with some hesitation, took small, shuffling steps, and exhibited a mild festinating gait pattern when turning. He did not lose his balance or require assistance.

What is the MOST accurate clinical assessment of this patient's response?

  1. The qualitative aspects of his movement, including hesitation and shuffling, indicate a significant fall risk despite the acceptable time score. (correct answer)
  2. The patient's performance is functional, as he completed the test independently and below the 14-second cutoff for high fall risk.
  3. The time of 13 seconds is within normal limits for his age, indicating a low fall risk and good response to medication.
  4. The festinating gait during the turn suggests that the patient's medication is at a peak dose and may need to be slightly reduced.
Explanation: When evaluating patients with Parkinson's disease using the Timed Up and Go (TUG) test, you must consider both quantitative timing and qualitative movement characteristics. The TUG assesses functional mobility and fall risk, but timing alone doesn't tell the complete story—especially in neurological conditions where movement quality significantly impacts safety. Option A correctly identifies that despite an acceptable time score, the qualitative movement impairments (initiation hesitation, shuffling steps, and festinating gait) indicate significant fall risk. These movement patterns are classic Parkinson's symptoms that compromise stability and increase fall probability, regardless of completion time. The patient's ability to complete the task in 13 seconds while displaying these concerning movement qualities actually suggests he may be compensating or rushing, which can be dangerous. Option B incorrectly focuses solely on the quantitative measure, ignoring the critical qualitative findings that indicate fall risk. Option C makes the error of assuming 13 seconds is "normal" for any age group—while under the high-risk cutoff, it's not necessarily normal, and again ignores the movement quality issues. Option D misinterprets the festinating gait as a medication overdose sign, when it's actually a common Parkinson's symptom that can occur regardless of medication timing and typically indicates inadequate symptom control rather than excessive medication. For NPTE success, remember that neurological assessments require analyzing both quantitative scores and qualitative movement patterns. Movement quality often provides more clinically relevant information than timing alone, especially when determining fall risk and treatment priorities.

Question 17

During an abdominal palpation exam for a patient with mid-thoracic and right shoulder pain, a physical therapist presses deeply into the right upper quadrant under the costal margin and asks the patient to take a deep breath. Near the end of inspiration, the patient suddenly stops inhaling and winces in pain. The therapist immediately releases pressure.

This patient's response is a positive sign for which condition, and what is the appropriate immediate action?

  1. Appendicitis (McBurney's point); continue with musculoskeletal examination as it is likely a psoas abscess.
  2. Acute cholecystitis (Murphy's sign); cease the examination and refer the patient for immediate medical evaluation. (correct answer)
  3. Splenic rupture (Kehr's sign); instruct the patient to lie down with feet elevated and monitor for shock.
  4. Peptic ulcer disease; document the findings and advise the patient to follow up with their primary care physician.
Explanation: The correct answer is B. The procedure described is the test for Murphy's sign. It involves palpating the area of the gallbladder (right upper quadrant) and having the patient inspire. A positive sign is an abrupt cessation of inspiration due to pain as the inflamed gallbladder descends and contacts the examiner's hand. This is highly indicative of acute cholecystitis (gallbladder inflammation), which can refer pain to the right shoulder and mid-back. This is a medical condition requiring immediate evaluation. A: McBurney's point is in the right lower quadrant. C: Kehr's sign is pain in the left shoulder tip due to blood in the peritoneal cavity irritating the diaphragm, typically from a splenic rupture; palpation is in the wrong quadrant. D: While palpation might irritate an ulcer, the specific response to inspiration (Murphy's sign) is classic for cholecystitis, which is more acute than typical peptic ulcer disease and warrants immediate, not routine, referral.

Question 18

A physical therapist is assessing a patient's wound on the sacrum. The wound bed is mostly obscured by a thick, adherent, and dry black eschar. There is a small area at the wound margin where the therapist can probe underneath the eschar, revealing a cavity that is significantly larger than the visible wound opening. The periwound skin is intact but has a purplish discoloration.

Based on the assessment of these wound characteristics, how should the therapist MOST accurately stage this pressure injury?

  1. Stage 3, because a full-thickness tissue loss with visible subcutaneous fat is implied by the undermining.
  2. Stage 4, because the presence of a cavity and undermining suggests likely exposure of bone, muscle, or tendon.
  3. Deep Tissue Injury (DTI), because of the presence of purplish discoloration on intact skin.
  4. Unstageable, because the extent of tissue damage cannot be confirmed until the eschar is debrided. (correct answer)
Explanation: The correct answer is D. According to the National Pressure Injury Advisory Panel (NPIAP) staging system, a pressure injury is considered unstageable if the base of the wound is covered by slough or eschar, making it impossible to visualize the full depth of tissue loss. Even though there are clues suggesting a deep wound (undermining, DTI-like discoloration), the definitive stage (3 or 4) cannot be assigned until the necrotic tissue is removed and the wound bed is visible. A and B are incorrect because staging cannot be performed through eschar. C: While a DTI may be present in the periwound, the primary wound itself has a break in the skin covered by eschar, which fits the definition of Unstageable.

Question 19

A therapist is performing the Dix-Hallpike test on a 50-year-old patient complaining of vertigo. As the patient is moved into the test position for the right ear, they remain asymptomatic for 15 seconds, after which they develop intense vertigo and the therapist observes a torsional, upbeating nystagmus. The symptoms and nystagmus last for approximately 25 seconds and then resolve. The therapist immediately returns the patient to the upright seated position.

The therapist then performs the Dix-Hallpike test to the left side. What patient response should the therapist MOST anticipate?

  1. A similar latency of onset followed by a left-beating, torsional nystagmus of similar duration, indicating bilateral involvement.
  2. Immediate onset of sustained, downbeating nystagmus without significant vertigo, suggesting a central nervous system pathology.
  3. No nystagmus and no vertigo, as benign paroxysmal positional vertigo is typically a unilateral condition. (correct answer)
  4. A recurrence of the right-beating torsional nystagmus, as the otoconia may not have fully repositioned from the first test.
Explanation: The correct answer is C. The patient's response to the right Dix-Hallpike test is classic for posterior canal BPPV: a latency of onset (15s), transient duration (<60s), torsional upbeating nystagmus, and associated vertigo. BPPV is most commonly a unilateral condition affecting a single canal. Therefore, the most anticipated finding when testing the uninvolved (left) side is a negative test, meaning no vertigo and no nystagmus. A: While bilateral BPPV can occur, it is much less common, making a negative test the most anticipated response. B: This describes a nystagmus pattern highly suggestive of a central (e.g., brainstem or cerebellar) lesion, which is inconsistent with the initial findings. D: The nystagmus direction is determined by which canal is being tested; testing the left side would not provoke a right-beating nystagmus. The symptoms of BPPV are position-dependent.

Question 20

A physical therapist is assessing a patient with chronic low back pain and suspected central sensitization. The therapist applies a posteroanterior (PA) pressure to the L4 spinous process. The patient reports a 7/10 pain rating locally. The therapist maintains the pressure and asks the patient to perform active knee flexion. During the knee movement, the patient reports that the L4 pain decreases to 3/10.

What is the MOST likely interpretation of this patient's response to the assessment?

  1. The response suggests the pain is centrally mediated, as a distracting sensory input from a remote location modulated the local pain. (correct answer)
  2. The response indicates a positive Mulligan's Sustained Natural Apophyseal Glide (SNAG), suggesting a positional fault.
  3. The test confirms a closing dysfunction at the L4-L5 facet joint, as the PA pressure was painful.
  4. The test indicates lumbar instability, as the addition of active movement altered the symptomatic response to passive pressure.
Explanation: When you encounter questions about pain modulation in patients with central sensitization, focus on understanding how the nervous system processes competing sensory inputs and the mechanisms behind pain relief. The correct answer is A because this scenario demonstrates conditioned pain modulation (CPM), also known as diffuse noxious inhibitory controls (DNIC). When the patient performs active knee flexion while maintaining pressure on L4, the movement creates competing sensory input that activates descending inhibitory pathways. This "pain inhibits pain" phenomenon is characteristic of centrally mediated pain processing, where one noxious or non-noxious stimulus can reduce pain perception from another location. The fact that a remote movement (knee flexion) decreased local spinal pain strongly suggests central nervous system involvement in pain modulation. Answer B is incorrect because Mulligan's SNAG involves specific directional glides combined with active movement to improve range of motion and reduce pain during movement itself. This test doesn't follow SNAG methodology and isn't assessing positional faults. Answer C misses the key finding. While PA pressure causing pain could suggest facet involvement, the critical observation is the pain reduction with remote movement, not the initial pain response. The test doesn't specifically assess closing dysfunction. Answer D incorrectly interprets the findings. Lumbar instability would typically show increased pain or symptoms with active movement, not the dramatic pain reduction observed here. Study tip: Remember that central sensitization questions often test your understanding of pain modulation mechanisms. When you see pain decreasing with competing sensory input from remote locations, think central nervous system processing rather than local mechanical issues.