Medical Emergencies: Neurologic and Endocrine Conditions - NREMT EMT Level

1. Which diabetic emergency is characterized by altered mental status, diaphoresis, and tachycardia with low glucose?

   Hypoglycemia. Low glucose deprives the brain of energy, triggering sympathetic responses and neurological symptoms.

2. What is a febrile seizure?

   Seizure in a child triggered by fever. High fever lowers seizure threshold in young children, often occurring without underlying neurological issues.

3. What is the most important prehospital priority for a suspected stroke patient?

   Rapid recognition and transport to a stroke-capable facility. Early identification and prompt transfer ensure timely interventions like thrombolysis to minimize brain damage.

4. Which neurologic finding most strongly suggests a stroke rather than a generalized seizure?

   Sudden unilateral weakness or facial droop. Focal deficits like these indicate localized brain ischemia, unlike the bilateral involvement in generalized seizures.

5. What term describes the period of confusion and drowsiness after a seizure ends?

   Postictal state. Following seizure cessation, the brain recovers, causing temporary neurological impairment in this phase.

6. Which immediate action is most appropriate when a patient is actively seizing?

   Protect from injury and maintain airway/oxygenation. During active seizures, preventing trauma and ensuring oxygenation take precedence over other interventions.

7. What is the EMT priority for a patient with signs of increased ICP?

   Maintain airway, support ventilation, rapid transport. Airway management and expeditious transport prevent further deterioration in patients with elevated pressure.

8. Which assessment tool is used prehospital to screen for acute stroke using facial droop, arm drift, and speech?

   Cincinnati Prehospital Stroke Scale (CPSS). This tool evaluates three key signs to quickly identify potential stroke victims for urgent care.

9. What is the correct EMT action if vomiting occurs during a seizure or postictal period?

   Turn patient to a lateral position and suction as needed. Lateral positioning facilitates drainage and prevents aspiration, with suction clearing the airway if necessary.

10. Which finding most strongly suggests increased intracranial pressure (ICP) in a head-injured patient?

    Altered mental status with worsening headache and vomiting. These symptoms reflect pressure on brain structures, signaling potential herniation or deterioration.

11. Which condition is a common stroke mimic that EMTs must check for early with a glucometer?

    Hypoglycemia. Low blood sugar can present with similar symptoms, requiring glucose measurement to differentiate and treat appropriately.

12. What fruity or acetone-like odor on the breath suggests diabetic ketoacidosis (DKA)?

    Ketone breath (fruity/acetone odor). Ketone production in DKA results in this distinctive odor from acetone exhalation.

13. Which type of seizure involves the entire body with loss of consciousness and rhythmic jerking?

    Generalized tonic-clonic seizure. This seizure type affects both brain hemispheres, leading to widespread motor activity and unconsciousness.

14. Identify the correct action if a suspected hypoglycemic patient cannot swallow or has altered mental status.

    Do not give oral glucose; manage airway and request ALS. Oral administration risks aspiration in impaired patients, necessitating advanced support.

15. Which breathing pattern is classically seen in diabetic ketoacidosis (DKA)?

    Kussmaul respirations. Deep, rapid breathing compensates for metabolic acidosis caused by ketone accumulation in DKA.

16. What is a transient ischemic attack (TIA)?

    Stroke-like neurologic deficit that resolves completely. TIA involves temporary blockage of blood flow to the brain, resolving without permanent damage but indicating stroke risk.

17. What is syncope?

    Transient loss of consciousness from reduced cerebral perfusion. Brief interruption in brain blood flow causes loss of consciousness, typically resolving quickly upon restoration.

18. What is status epilepticus?

    Continuous seizure activity or repeated seizures without recovery. This life-threatening condition requires immediate intervention due to risks of brain damage from prolonged activity.

19. Which history detail helps distinguish syncope from seizure?

    Syncope has rapid recovery without a postictal period. Absence of prolonged confusion post-event points to circulatory rather than epileptic etiology.

20. Which endocrine disorder results from insufficient insulin and causes chronically elevated blood glucose?

    Diabetes mellitus. Insufficient insulin impairs glucose uptake, leading to hyperglycemia and long-term complications.

21. Which triad is classically associated with severe increased ICP and impending herniation?

    Cushing triad: hypertension, bradycardia, irregular respirations. These vital sign changes result from brainstem compression, indicating critical elevation in pressure.

22. Which condition is defined by sudden, severe headache often described as the "worst headache of life"?

    Possible subarachnoid hemorrhage. This symptom indicates sudden bleeding into the subarachnoid space, requiring urgent evaluation.

23. Which medication should an EMT assist with for a conscious diabetic patient who can swallow and is hypoglycemic?

    Oral glucose. Administering this raises blood sugar safely in alert patients able to protect their airway.

24. What key historical time point must be determined for a suspected stroke patient?

    Last known well time (symptom onset time). Determining this time establishes eligibility for time-sensitive treatments within the therapeutic window.

25. Which diabetic emergency is associated with dehydration, polyuria, polydipsia, and high glucose over hours to days?

    Hyperglycemia. Elevated glucose causes osmotic diuresis, leading to fluid loss and excessive thirst over time.

Study these flashcards