Nremt Emt Level Quiz: Medical Emergencies Respiratory And Cardiac Complaints

What this quiz covers

This quiz focuses on Medical Emergencies Respiratory And Cardiac Complaints, giving you a quick way to practice the rules, question types, and explanations that matter most for Nremt Emt Level.

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.

Question 1

1. To document improvement for medical liability protection purposes
2. To detect deterioration and adjust treatment accordingly during transport (correct answer)
3. To satisfy insurance requirements for ambulance transport reimbursement
4. To gather additional assessment data for research and quality improvement

Explanation: The correct answer is B. Continuous monitoring allows EMTs to detect changes in patient condition and adjust treatment (oxygen, positioning, transport priority) as needed. A is incorrect because monitoring is for patient care, not liability protection. C is incorrect because insurance requirements don't drive clinical monitoring decisions. D is incorrect because patient care, not research purposes, drives monitoring requirements during emergency transport.

Question 2

1. High-flow oxygen therapy and immediate transport to cardiac facility (correct answer)
2. Nitroglycerin administration followed by aspirin therapy within protocols
3. IV access establishment and cardiac monitoring during transport
4. Pain medication administration and comfort positioning only

Explanation: The correct answer is A. For suspected myocardial infarction, the EMT's primary treatment is oxygen therapy (if indicated by SpO2 <94%) and rapid transport to a facility capable of cardiac intervention. B is incorrect because while EMTs can assist with prescribed nitroglycerin and administer aspirin per protocol, transport is the primary priority. C is incorrect as IV access and cardiac monitoring are ALS interventions beyond EMT scope. D is incorrect because pain medication administration is not within basic EMT scope of practice.

Question 3

1. Patient has taken erectile dysfunction medication within 24 hours (correct answer)
2. Patient's blood pressure is elevated at 160/90 mmHg
3. Patient reports the chest pain started during physical exertion
4. Patient has a history of previous myocardial infarction

Explanation: The correct answer is A. Erectile dysfunction medications (like sildenafil) interact dangerously with nitroglycerin, causing severe hypotension. This is an absolute contraindication. B is incorrect because elevated blood pressure is not a contraindication for nitroglycerin. C is incorrect because exertional chest pain may actually indicate a need for nitroglycerin. D is incorrect because previous MI history doesn't contraindicate nitroglycerin use.

Question 4

1. Only if the patient's condition appears to deteriorate significantly
2. Every 15 minutes for stable patients, every 5 minutes for unstable (correct answer)
3. Every 5 minutes for stable patients, every 15 minutes for unstable
4. Continuously monitor but document vitals only upon hospital arrival

Explanation: The correct answer is B. Standard practice requires reassessment every 15 minutes for stable patients and every 5 minutes for unstable patients to monitor for changes and treatment effectiveness. A is incorrect because regular reassessment helps detect subtle changes before obvious deterioration. C is incorrect because it reverses the appropriate intervals - unstable patients need more frequent monitoring. D is incorrect because regular documentation of trends is essential for continuity of care.

Question 5

1. Spray directly onto the tongue while patient holds their breath
2. Spray under the tongue without having patient inhale the medication (correct answer)
3. Spray into the cheek area and have patient swish before swallowing
4. Spray onto a sugar cube and have patient dissolve it slowly

Explanation: The correct answer is B. Sublingual nitroglycerin spray should be administered under the tongue for rapid absorption through mucous membranes, and the patient should not inhale during spraying. A is incorrect because spraying on the tongue reduces absorption and inhaling the spray isn't recommended. C is incorrect because buccal administration and swallowing reduce the medication's effectiveness. D is incorrect because this method isn't appropriate for nitroglycerin spray administration.

Question 6

1. Clear or white sputum indicating viral inflammation only
2. Yellow or green sputum suggesting possible bacterial infection
3. Brown sputum consistent with old blood from previous episodes
4. Pink, frothy sputum indicating pulmonary edema development (correct answer)

Explanation: The correct answer is D. Pink, frothy sputum indicates pulmonary edema, which is life-threatening and requires immediate intervention. A is incorrect because clear/white sputum, while concerning for exacerbation, isn't immediately life-threatening. B is incorrect because yellow/green sputum suggests infection but isn't as immediately dangerous as pulmonary edema. C is incorrect because brown sputum from old blood, while concerning, isn't as acutely life-threatening as active pulmonary edema.

Question 7

1. One puff initially, then reassess before additional doses
2. Two puffs as prescribed, then transport to hospital (correct answer)
3. Four puffs maximum to ensure adequate bronchodilation
4. Continue puffs every two minutes until wheezing resolves

Explanation: The correct answer is B. Standard protocol typically allows for two puffs of albuterol as prescribed by the patient's physician, then transport for further evaluation and treatment. A is incorrect because most prescriptions call for two puffs, not single puff dosing. C is incorrect because four puffs exceed typical prescribed doses and EMT scope. D is incorrect because continuous administration until symptom resolution exceeds EMT scope and could cause medication overdose.

Question 8

1. Normal compensation mechanism that requires no immediate intervention
2. Increased work of breathing indicating significant respiratory compromise (correct answer)
3. Patient anxiety causing hyperventilation and breathing pattern changes
4. Medication side effects from recent bronchodilator inhaler usage

Explanation: The correct answer is B. Accessory muscle use and pursed-lip breathing indicate increased work of breathing and significant respiratory distress requiring immediate attention. A is incorrect because while these are compensation mechanisms, they indicate serious respiratory compromise needing intervention. C is incorrect because anxiety alone doesn't typically cause accessory muscle use. D is incorrect because bronchodilators should improve, not worsen, breathing patterns.

Question 9

1. Any patient requiring oxygen therapy or inhaler assistance
2. Patient with severe distress not responding to basic interventions (correct answer)
3. All asthma patients regardless of severity or response to treatment
4. Patients requesting advanced pain management for chest discomfort

Explanation: The correct answer is B. ALS intercept should be considered when patients have severe respiratory distress that doesn't improve with basic EMT interventions (oxygen, positioning, inhaler assistance). A is incorrect because many patients needing oxygen or inhaler assistance can be managed at the BLS level. C is incorrect because not all asthma patients require ALS intervention. D is incorrect because pain management alone isn't typically an indication for ALS intercept in respiratory emergencies.

Question 10

1. Use another patient's identical albuterol inhaler from previous call
2. Provide supportive care and rapid transport without medication assistance (correct answer)
3. Contact medical control to request permission for inhaler substitution
4. Administer nebulized albuterol using ambulance equipment if available

Explanation: The correct answer is B. EMTs can only assist with medications prescribed to that specific patient. Without the patient's own inhaler, provide supportive care (positioning, oxygen) and transport. A is incorrect because EMTs cannot use medications prescribed to other patients. C is incorrect because medical control cannot authorize using another person's prescription. D is incorrect because nebulized treatments require advanced training and equipment beyond basic EMT scope.

Question 11

1. Trendelenburg position to improve cardiac preload and output
2. High Fowler's position to reduce venous return and ease breathing (correct answer)
3. Left lateral recumbent to improve cardiac filling and function
4. Supine with head elevated 15 degrees for comfort and stability

Explanation: The correct answer is B. High Fowler's position (sitting upright) reduces venous return, decreases cardiac workload, and improves breathing mechanics in CHF patients. A is incorrect because Trendelenburg would worsen CHF by increasing venous return. C is incorrect because left lateral positioning doesn't address the breathing difficulty or fluid overload. D is incorrect because supine positioning would worsen breathing and increase cardiac workload in CHF.

Question 12

1. Assist with a second nitroglycerin dose if blood pressure permits (correct answer)
2. Wait 30 minutes before considering any additional nitroglycerin doses
3. Switch to a different form of nitroglycerin for better absorption
4. Discontinue nitroglycerin and focus solely on rapid transport measures

Explanation: The correct answer is A. If the first nitroglycerin dose provided minimal relief and blood pressure remains adequate, EMTs can assist with additional doses (typically up to 3 total, 5 minutes apart). B is incorrect because the standard interval is 3-5 minutes, not 30 minutes. C is incorrect because EMTs work with whatever form the patient has prescribed. D is incorrect because additional nitroglycerin may provide relief and doesn't delay transport.

Question 13

1. High-flow oxygen via non-rebreather mask at 15 LPM
2. Low-flow oxygen via nasal cannula at 2-4 LPM initially (correct answer)
3. Bag-mask ventilation with supplemental oxygen at 12-15 LPM
4. Venturi mask delivering precise 28% oxygen concentration

Explanation: The correct answer is B. COPD patients may have hypoxic drive, so start with low-flow oxygen and titrate based on patient response and SpO2 levels. A is incorrect because high-flow oxygen may suppress respiratory drive in COPD patients. C is incorrect because conscious patients with adequate respiratory effort don't need assisted ventilation. D is incorrect because while Venturi masks provide precise concentrations, they're not typically carried on basic ambulances.

Question 14

1. Acute myocardial infarction requiring immediate cardiac protocol activation
2. Musculoskeletal strain from heavy lifting with associated muscle spasms
3. Pneumothorax from increased intrathoracic pressure during lifting (correct answer)
4. Gastroesophageal reflux triggered by physical exertion and stress

Explanation: The correct answer is C. Sudden chest pain that worsens with inspiration following heavy lifting suggests possible pneumothorax from increased intrathoracic pressure. B is incorrect because musculoskeletal pain doesn't typically present as sudden, severe chest pain. A is incorrect because the pleuritic nature (worse with inspiration) and mechanism don't suggest cardiac cause. D is incorrect because GERD doesn't typically worsen with inspiration or occur suddenly with lifting.

Question 15

1. Supine with legs elevated to improve venous return
2. Left lateral recumbent position to reduce cardiac workload
3. High Fowler's or position of comfort for breathing (correct answer)
4. Prone position to facilitate drainage of pulmonary secretions

Explanation: The correct answer is C. Patients with respiratory distress should be placed in high Fowler's position (sitting upright) or position of comfort to facilitate breathing and reduce work of breathing. A is incorrect because supine position with legs elevated would worsen respiratory distress by increasing venous return. B is incorrect because left lateral position doesn't optimize breathing mechanics for dyspneic patients. D is incorrect because prone position would severely compromise breathing in a conscious dyspneic patient.

Question 16

1. Rapid, shallow breathing at 28 breaths per minute with wheezing
2. Slow, deep breathing at 10 breaths per minute with prolonged expiration
3. Irregular breathing pattern with periods of apnea lasting 10-15 seconds (correct answer)
4. Normal rate breathing at 16 breaths per minute with minimal effort

Explanation: The correct answer is C. Irregular breathing with apneic periods indicates severe respiratory compromise and potential respiratory failure. A is incorrect because rapid, shallow breathing, while concerning, is expected in COPD exacerbation. B is incorrect because slow, deep breathing with prolonged expiration is typical for COPD patients. D is incorrect because normal breathing patterns would not indicate exacerbation.

Question 17

1. Assist with a third nitroglycerin dose since previous doses helped
2. Provide oxygen therapy and prepare for immediate transport (correct answer)
3. Obtain detailed family history of cardiac disease
4. Encourage patient to rest and see if symptoms resolve

Explanation: The correct answer is B. With ongoing chest pain despite nitroglycerin, priority is oxygen (if indicated) and transport for definitive cardiac evaluation and treatment. A is incorrect because while a third dose might be considered, transport preparation is the priority. C is incorrect because detailed family history gathering delays transport for ongoing chest pain. D is incorrect because chest pain lasting 2 hours with only partial nitroglycerin relief requires immediate medical evaluation.

Question 18

1. Closest hospital regardless of capabilities to minimize transport time
2. Hospital with cardiac catheterization capabilities and STEMI receiving center (correct answer)
3. Patient's preferred hospital based on insurance coverage and family preference
4. Hospital where patient's primary care physician has admitting privileges

Explanation: The correct answer is B. STEMI patients benefit most from facilities with cardiac catheterization capabilities for immediate intervention, even if transport time is longer. A is incorrect because time to definitive treatment (cath lab) is more important than just reaching any hospital. C is incorrect because patient preference is secondary to clinical needs in emergency situations. D is incorrect because primary care physician privileges don't ensure appropriate cardiac emergency capabilities.

Question 19

1. Decreased blood pressure with rapid, weak pulse and altered mental status (correct answer)
2. Increased blood pressure with bradycardia and improved skin color
3. Normal vital signs with complaints of increasing chest pain intensity
4. Elevated blood pressure with tachycardia and warm, dry skin

Explanation: The correct answer is A. Cardiogenic shock presents with hypotension, tachycardia with weak pulse, and altered mental status as the heart fails to pump effectively. B is incorrect because increased blood pressure and bradycardia don't indicate shock. C is incorrect because normal vital signs rule out shock, even with increased pain. D is incorrect because elevated blood pressure and warm, dry skin are opposite of shock presentation.

Question 20

1. Acute bronchitis with bacterial infection
2. Pulmonary edema secondary to cardiac failure (correct answer)
3. Pneumonia with pleural effusion
4. Asthma exacerbation with mucus plugs

Explanation: The correct answer is B. Pink, frothy sputum combined with severe dyspnea in a CHF patient is classic for pulmonary edema, where fluid backs up into the lungs due to heart failure. A is incorrect because bronchitis doesn't typically produce pink, frothy sputum. C is incorrect because pneumonia usually produces purulent sputum, not pink frothy secretions. D is incorrect because asthma doesn't cause the pink, frothy sputum characteristic of pulmonary edema.