Complete Trauma Care After Resuscitation (TCAR) Certification Review
with Verified Solutions, Detailed Rationales, Trauma Assessment,
Hemodynamic Stabilization, Airway Management, Shock Recognition,
Critical Care Monitoring, Neurological Assessment, Trauma
Resuscitation, Patient Safety, Interdisciplinary Care and Certification
Exam Preparation
Question 1: What is the first step in the primary survey of a trauma patient? A.
Circulation B. Breathing C. Airway D. Disability CORRECT ANSWER: C. Airway
Rationale: Airway maintenance with cervical spine protection is the first priority in
trauma.
Question 2: Which maneuver is preferred to open the airway in a trauma patient
with a suspected spinal injury? A. Head tilt-chin lift B. Jaw thrust C. Neck extension D.
Cricoid pressure CORRECT ANSWER: B. Jaw thrust Rationale: The jaw thrust
minimizes cervical spine movement while opening the airway.
Question 3: What is the preferred surgical airway in an emergency "cannot
intubate, cannot ventilate" situation? A. Tracheostomy B. Cricothyroidotomy C.
Endotracheal intubation D. Laryngeal mask airway CORRECT ANSWER: B.
Cricothyroidotomy Rationale: Cricothyroidotomy is faster and has fewer
complications than emergency tracheostomy.
Question 4: A patient presents with absent breath sounds on the right, tracheal
deviation to the left, and hypotension. What is the immediate intervention? A.
Chest tube insertion B. Needle thoracostomy C. Intubation D. Pericardiocentesis
CORRECT ANSWER: B. Needle thoracostomy Rationale: These are signs of tension
pneumothorax, requiring immediate decompression.
Question 5: Which parameter is the most reliable indicator of adequate fluid
resuscitation? A. Heart rate B. Blood pressure C. Urine output D. Skin color CORRECT
ANSWER: C. Urine output Rationale: Urine output directly reflects renal perfusion and
overall end-organ perfusion.
Question 6: In the Glasgow Coma Scale (GCS), what is the maximum score for eye
opening? A. 2 B. 3 C. 4 D. 5 CORRECT ANSWER: C. 4 Rationale: Eye opening scores are
1 (none), 2 (to pain), 3 (to voice), and 4 (spontaneous).
Question 7: Which type of shock is most common in trauma patients? A.
Cardiogenic B. Hypovolemic C. Distributive D. Obstructive CORRECT ANSWER: B.
Hypovolemic Rationale: Hemorrhage leading to hypovolemic shock is the most
common cause of shock in trauma.
Question 8: What is the initial fluid of choice for resuscitation in hemorrhagic
shock? A. 5% Dextrose in water B. 0.45% Normal saline C. Isotonic crystalloid D.
,Colloid solution CORRECT ANSWER: C. Isotonic crystalloid Rationale: Warmed
isotonic crystalloids (like Lactated Ringer's) are the initial fluids of choice.
Question 9: A patient with a pelvic fracture has persistent hypotension despite fluid
resuscitation. What is the next best step? A. Immediate laparotomy B. Application of
a pelvic binder C. CT scan of the abdomen D. Administration of vasopressors CORRECT
ANSWER: B. Application of a pelvic binder Rationale: A pelvic binder reduces pelvic
volume and helps control venous hemorrhage.
Question 10: Which finding is a late sign of increased intracranial pressure (ICP)? A.
Altered mental status B. Headache C. Cushing's triad D. Nausea CORRECT ANSWER:
C. Cushing's triad Rationale: Cushing's triad (hypertension, bradycardia, irregular
respirations) is a late and ominous sign of increased ICP.
Question 11: What is the target systolic blood pressure in a trauma patient with a
traumatic brain injury? A. > 90 mmHg B. > 100 mmHg C. > 110 mmHg D. > 120 mmHg
CORRECT ANSWER: C. > 110 mmHg Rationale: Maintaining SBP > 110 mmHg is critical
to ensure adequate cerebral perfusion pressure.
Question 12: Which imaging modality is the gold standard for diagnosing blunt
cardiac injury? A. Chest X-ray B. ECG C. Echocardiography D. CT chest CORRECT
ANSWER: C. Echocardiography Rationale: Echocardiography (FAST or formal) is used
to evaluate for pericardial effusion and cardiac function.
Question 13: A patient has a flail chest segment. What is the primary physiological
consequence? A. Increased tidal volume B. Paradoxical chest wall movement C.
Increased lung compliance D. Decreased airway resistance CORRECT ANSWER: B.
Paradoxical chest wall movement Rationale: Flail chest causes the injured segment to
move inward during inspiration and outward during expiration.
Question 14: What is the most common cause of airway obstruction in an
unconscious trauma patient? A. Blood in the airway B. The tongue C. Vomitus D.
Broken teeth CORRECT ANSWER: B. The tongue Rationale: Loss of muscle tone allows
the tongue to fall back and obstruct the posterior pharynx.
Question 15: Which zone of the neck contains the carotid artery, jugular vein, and
trachea? A. Zone I B. Zone II C. Zone III D. Zone IV CORRECT ANSWER: B. Zone II
Rationale: Zone II is between the cricoid cartilage and the angle of the mandible,
containing major vascular and aerodigestive structures.
Question 16: A patient with a suspected spinal cord injury has loss of motor
function and pain/temperature sensation, but preserved proprioception and
vibratory sense. What syndrome is this? A. Central cord syndrome B. Anterior cord
syndrome C. Brown-Séquard syndrome D. Posterior cord syndrome CORRECT
ANSWER: B. Anterior cord syndrome Rationale: Anterior cord syndrome affects the
spinothalamic and corticospinal tracts, sparing the dorsal columns.
, Question 17: What is the primary treatment for a simple pneumothorax? A. Needle
decompression B. Tube thoracostomy C. Observation only D. Thoracotomy CORRECT
ANSWER: B. Tube thoracostomy Rationale: A chest tube is required to evacuate the air
and re-expand the lung.
Question 18: Which type of burn is characterized by blistering, pain, and blanching
with pressure? A. Superficial B. Superficial partial-thickness C. Deep partial-thickness
D. Full-thickness CORRECT ANSWER: B. Superficial partial-thickness Rationale:
Superficial partial-thickness burns involve the epidermis and upper dermis, presenting
with blisters and pain.
Question 19: In the Rule of Nines, what percentage of total body surface area
(TBSA) does one entire adult arm represent? A. 4.5% B. 9% C. 18% D. 1% CORRECT
ANSWER: B. 9% Rationale: Each entire arm represents 9% of TBSA in an adult.
Question 20: What is the most reliable method to confirm endotracheal tube
placement? A. Auscultation of breath sounds B. Chest X-ray C. Capnography D.
Condensation in the tube CORRECT ANSWER: C. Capnography Rationale:
Capnography detects exhaled carbon dioxide, confirming tracheal placement.
Question 21: A patient presents with Beck's triad: hypotension, muffled heart
sounds, and jugular venous distension. What is the diagnosis? A. Tension
pneumothorax B. Cardiac tamponade C. Massive hemothorax D. Myocardial contusion
CORRECT ANSWER: B. Cardiac tamponade Rationale: Beck's triad is the classic
presentation of cardiac tamponade.
Question 22: Which intervention is indicated for a patient with cardiac tamponade
in extremis? A. Pericardiocentesis B. Chest tube insertion C. Needle thoracostomy D.
Pelvic binding CORRECT ANSWER: A. Pericardiocentesis Rationale:
Pericardiocentesis or emergency thoracotomy is required to relieve the tamponade.
Question 23: What is the primary indication for a diagnostic peritoneal lavage
(DPL)? A. Stable patient with abdominal pain B. Unstable patient with equivocal FAST
exam C. Penetrating abdominal trauma D. Retroperitoneal injury CORRECT ANSWER:
B. Unstable patient with equivocal FAST exam Rationale: DPL is highly sensitive for
intraperitoneal blood in unstable patients when FAST is unavailable or equivocal.
Question 24: Which organ is most frequently injured in blunt abdominal trauma? A.
Liver B. Spleen C. Kidney D. Small bowel CORRECT ANSWER: B. Spleen Rationale: The
spleen is the most commonly injured solid organ in blunt abdominal trauma.
Question 25: A patient has a Glasgow Coma Scale score of 7. What is the indication
for intubation? A. GCS < 8 B. GCS < 10 C. GCS < 12 D. GCS < 15 CORRECT ANSWER:
A. GCS < 8 Rationale: "GCS less than 8, intubate" is a standard rule to protect the
airway in severe TBI.
Question 26: Which crystalloid fluid is preferred for trauma resuscitation to avoid
hyperchloremic acidosis? A. Normal saline B. Lactated Ringer's C. 5% Dextrose D.