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| Section | Objectives |
|---|---|
| Cardiology and Resuscitation | - Cardiac Emergencies
|
| EMS Operations | - Operational Procedures
|
| Trauma | - Trauma Assessment and Care
|
| Medical, Obstetrics and Gynecology | - Obstetrics and Gynecology
|
| Airway, Respiration and Ventilation | - Airway Management
|
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NEW QUESTION # 266
A 3-year-old patient has drooling and stridor. The vital signs are BP 82/40, P 132, R 34, SpO# 94%, and T
102.4°F (39.1°C). Which of the following interventions should the EMT perform?
Answer: C
Explanation:
The correct answer is D. Apply humidified oxygen.
This patient presentation is highly suggestive of epiglottitis, a life-threatening upper airway infection commonly seen in pediatric patients.
Key findings:
* Drooling # inability to swallow secretions
* Stridor # upper airway obstruction
* Fever (102.4°F) # infection
* Anxiety and tachycardia # respiratory distress
Why D is correct:
* The priority is to maintain airway patency without agitating the child.
* Humidified oxygen helps improve oxygenation while minimizing airway irritation.
* It is the safest initial intervention in suspected epiglottitis.
Why the other options are incorrect:
* A. Visualize the airway # Can trigger complete airway obstruction due to swelling
* B. Suction posterior pharynx # May stimulate gag reflex and worsen obstruction
* C. Insert oropharyngeal airway # Contraindicated in conscious or semi-conscious patients and may cause airway collapse Exact Extracts:
* "Do not attempt to visualize the airway in suspected epiglottitis."
* "Avoid any procedure that may agitate the child and cause airway obstruction."
* "Provide humidified oxygen and transport promptly."
References:
NREMT EMT Education Standards - Airway, Respiration & Ventilation (Pediatric Airway) National EMS Education Standards - Pediatric Respiratory Emergencies NREMT Candidate Handbook - Airway Management
NEW QUESTION # 267
Sectors under the Incident Management System are designed to:
Answer: B
Explanation:
The correct answer is D. help maintain the span of control.
Within the Incident Command System (ICS), sectors (or divisions/groups) are created to organize resources and personnel in a way that ensures effective supervision and management. The primary purpose of establishing sectors is to prevent any one supervisor from being overwhelmed, thereby maintaining an effective span of control.
According to NREMT EMS Operations and ICS principles, span of control refers to the number of individuals or resources that one supervisor can effectively manage, typically recommended to be between 3 and 7, ideally 5.
Why D is correct:
* Sectors are specifically implemented to break large incidents into manageable sections, ensuring supervisors maintain control over a limited number of personnel.
* This directly supports maintaining safe, efficient, and organized incident operations.
Why the other options are incorrect:
* A. separate fire, EMS, and law enforcement responsibilities # ICS promotes integration, not separation, of agencies.
* B. identify the different operational groups based on their responsibilities # While groups are organized by function, this is not the primary purpose of sectors.
* C. divide the tasks evenly among the different agencies # ICS does not aim for equal distribution; it focuses on effective management and safety.
Exact Extracts:
* "Span of control refers to the number of individuals or resources that one supervisor can effectively manage."
* "Maintaining an effective span of control is essential to safe and efficient incident management."
* "Divisions and groups are established to divide an incident into manageable sections." References:
NREMT EMT Education Standards - EMS Operations (Incident Management Systems) National Incident Management System (NIMS) Guidelines NREMT Candidate Handbook - Incident Command and Control
NEW QUESTION # 268
An 86-year-old patient is found unresponsive in the snow. The patient was reported missing the night before from an assisted living facility. How long should the EMT assess the patient's pulse?
Answer: D
Explanation:
The correct answer is D. 60 seconds.
This question is testing the special consideration of hypothermia in cardiac arrest assessment. In a patient found unresponsive in the snow, there is a high likelihood of severe hypothermia, which significantly slows metabolism and heart rate.
In hypothermic patients, pulses may be very slow and difficult to detect, so the EMT must take extra time to accurately determine whether a pulse is present before initiating CPR.
Standard pulse checks in normothermic patients are limited to no more than 10 seconds, but hypothermic patients are an exception.
Why 60 seconds is correct:
NREMT-aligned EMS guidelines emphasize that in severe hypothermia, the provider should assess the pulse for up to 60 seconds before concluding that the patient is pulseless. This is because hypothermia can produce extremely slow heart rates (bradycardia), and premature CPR could be inappropriate if a pulse is actually present.
Why the other options are incorrect:
* A. 10 seconds: This is correct for standard cardiac arrest assessment in normothermic patients, but not for hypothermia.
* B. 15 seconds and C. 30 seconds: These are not recommended durations in NREMT or AHA guidelines for pulse checks.
Exact Extracts:
* "In a hypothermic patient, check the pulse for 30-60 seconds before determining pulselessness."
* "Severely hypothermic patients may have very slow heart rates that are difficult to detect."
* "Do not assume cardiac arrest until a careful and prolonged pulse assessment has been performed." References:
NREMT EMT Education Standards - Cardiology & Resuscitation
AHA (American Heart Association) BLS Guidelines for Special Circumstances (Hypothermia) EMS Clinical Guidelines - Hypothermia Management
NEW QUESTION # 269
An 83-year-old patient is unresponsive and lying on the floor. The patient has a large bruise and laceration on the forehead. The patient's vital signs are BP 90/60, P 126, and R 0. Which of the following conditions should the EMT most suspect?
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Givenfall with head traumaandabsent respirations, the most concerning cause isspinal injury, particularly acervical spine fracture. Ahigh cervical injury (C1-C4)canparalyze the diaphragm, leading toapnea despite a beating heart.
Brain herniation can also depress respirations but often presents withunequal pupils,posturing, andCushing' s triad(not described here).Commotio cordisis sudden cardiac arrest from blunt chest trauma (not head).
Open pneumothoraxaffects chest mechanics, not directly linked here.
References:
NREMT Trauma Skills - Spinal Assessment
Brady Emergency Care (13th ed.), Chapter: Spine Injuries
National EMS Education Standards - CNS Trauma and Spinal Immobilization
NEW QUESTION # 270
A 60-year-old patient has severe pain in the right hip after falling down four stairs. They have deformity and shortening of the right leg. The vital signs are BP 164/88, P 90, R 18, and SpO# 96% on room air. What actions should the EMT take for this patient? Select the two answer options that are correct.
Answer: C,D
Explanation:
Comprehensive and Detailed Explanation (Based on NREMT standards):
The patient's signs-hip pain, deformity, and leg shortening-are consistent with a proximal femur or hip fracture. NREMT trauma care emphasizes immobilization, pain reduction, and prevention of further injury.
Option C (Apply mild traction) is appropriate to reduce muscle spasm and pain when a femur fracture is suspected and no contraindications are present.
Option D (Splint with blankets and pillows) is correct because soft splinting stabilizes the injury and limits movement during transport.
Option A is not required because oxygen saturation is adequate.
Option B is contraindicated because leg elevation may worsen pain or bleeding.
Option E is reserved for unstable pelvic fractures, not isolated hip fractures.
NREMT emphasizes gentle handling, immobilization, and rapid transport for suspected hip fractures.
NEW QUESTION # 271
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