Assessment Flashcard 1
Rationale
A. Rationale: Bradypnea is slow breathing with a respiratory rate < 12 breaths per minute.
Question
A 24-year-old man is transported to the emergency department due to blunt force head trauma from a vehicular crash. His head CT scan indicates edema with impending uncal herniation that potentially affects the respiratory centers. The attending neurologist wants you to monitor the patient for bradypnea. Which respiratory rate is defined as bradypnea?
a. < 12 breaths per minute
b. < 14 breaths per minute
c. < 16 breaths per minute
d. < 18 breaths per minute
Answer
a. < 12 breaths per minute
Rationale
B. Rationale: This patient has the classic opiate toxidrome with decreased consciousness, decreased respirations, and miosis. Healthcare clinicians should evaluate for known opiate use and treat accordingly. While the patient has neurologic compromise, it is unlikely that he has had a stroke due to a lack of the classic findings specific to a particular brain region. The patient is unlikely to have ingested cocaine or have thyrotoxicosis as both of these diagnoses would be associated with sympathetic system activation rather than depression.
Question
A 38-year-old man presents to the ED obtunded and requires noxious stimulation to arouse. His respirations are 6/min, and his pupils are constricted. What is the likely cause of his symptoms?
a. Stroke
b. Heroin injection
c. Cocaine ingestion
d. Thyrotoxicosis
Answer
b. Heroin injection
Rationale
D. Rationale: This is a conscious patient in an emergency situation. The responder should complete an initial assessment, which evaluates the airway, breathing, circulation, disability, and exposure. As the patient appears to have chest discomfort and breathing symptoms, it is vital to ensure that the airway and breathing are adequate by checking for good chest rise and no evidence of cyanosis before moving on to the rest of the initial assessment. As the patient is obviously conscious, there is no need to shake him or check for a pulse. While in the secondary assessment, the rescuer will get a brief and focused history to determine the likely cause. The initial assessment must be completed first to ensure the patient is stable.
Question
A middle-aged male suddenly groans and falls to the ground clutching his chest. He is taking quick and shallow breaths and appears to be in significant distress. What is the next step in evaluating this patient?
a. Check for a pulse.
b. Shake the patient and ask, “Are you alright?”
c. Take a detailed history, including his medical history and medications.
d. Ensure the patient’s breaths are adequate by checking for cyanosis and good chest rise.
Answer
d. Ensure the patient’s breaths are adequate by checking for cyanosis and good chest rise.
Rationale
D. Rationale: Checking the patient for normal breathing is part of the BLS assessment.
Question
Checking the patient for normal breathing is part of:
a. The tertiary assessment
b. The secondary assessment
c. The primary assessment
d. The BLS assessment
Answer
d. The BLS assessment
Rationale
C. Rationale: Checking the patient’s glucose level is part of the primary assessment.
Question
Checking the patient’s glucose level is part of:
a. The tertiary assessment
b. The secondary assessment
c. The primary assessment
d. The BLS assessment
Answer
c. The primary assessment
Rationale
C. Rationale: Checking the patient’s neurologic function is part of the primary assessment.
Question
Checking the patient’s neurologic function is part of:
a. The tertiary assessment
b. The secondary assessment
c. The primary assessment
d. The BLS assessment
Answer
c. The primary assessment
Rationale
B. Rationale: Inquiring about the patient’s history of allergies and past medical history is part of the secondary assessment.
Question
Inquiring about the patient’s history of allergies and past medical history is part of:
a. The tertiary assessment
b. The secondary assessment
c. The primary assessment
d. The BLS assessment
Answer
b. The secondary assessment
Rationale
B. Rationale: Pericardial tamponade is a reversible condition. Treatment includes emergency thoracotomy when cardiac tamponade is significant in size and volume, such as in the case of trauma, or pericardiocentesis for mild tamponade. Other treatments include volume infusion with a crystalloid solution.
Question
Pericardial tamponade:
a. Is an irreversible cause of cardiac arrest
b. Can be treated by pericardiocentesis or thoracotomy
c. Is treated by inserting a large-bore needle into the second intercostal space
d. All of the above
Answer
b. Can be treated by pericardiocentesis or thoracotomy
Rationale
C. Rationale: Removal of clothing to perform a physical examination, looking for obvious signs of trauma, bleeding, burns, unusual markings, or medical alert bracelets is part of the primary assessment.
Question
Removal of clothing to perform a physical examination, looking for obvious signs of trauma, bleeding, burns, unusual markings, or medical alert bracelets is part of:
a. The tertiary assessment
b. The secondary assessment
c. The primary assessment
d. The BLS assessment
Answer
c. The primary assessment
Rationale
D. Rationale: Hyponatremia, though it is a potentially reversible metabolic condition, is not one of the Hs and Ts, which are the reversible causes of cardiac arrest. Pericardial tamponade is a reversible condition. Treatment includes emergency thoracotomy when cardiac tamponade is significant in size and volume, such as in the case of trauma or pericardiocentesis for mild tamponade. Pulmonary conditions such as tension pneumothorax and hypovolemia are reversible causes of cardiac arrest.
Question
Which one of the following is not a reversible cause of cardiac arrest?
a. Pericardial tamponade
b. Tension pneumothorax
c. Hypovolemia
d. Hyponatremia
Answer
d. Hyponatremia