Detailed Answers
MARCH mneumonic -
correct answer ✅Massive Hemorrhage: Control with combat
gauze, celox gauze, or chito gauze; replacement of blood loss with
whole blood or 1:1:1 ratio of plasma, RBC, and platelets to achieve
SBP of 80-90mmHg.
Airway: Establish and maintain patent airway
Respiration: Decompress suspected tension pneumothorax, seal
open chest wounds, and support ventilation and oxygenation as
required.
Circulation: Provide vascular access (IV/IO) and administer fluids as
required to treat shock
Head injury/Hypothermia: Prevent or treat hypotension and
hypoxia to prevent worsening of TBI and prevent or treat
hypothermia.
AVPU -
correct answer ✅Assessing Alertness
A: Alert and oriented
V: Responds to verbal stimuli
P: Responds only to painful stimuli
U: Unresponsive
, TNCC 8th Edition Exam with Verified
Detailed Answers
LACE -
correct answer ✅Soft Tissue Injuries
L: Lacerations
A: Abrasions, Avulsions
C: Contusions
E: Edema, Ecchymosis
Urinary Catheter Contraindications -
correct answer ✅if urethral transsection is suspected:
-blood at the urethral meatus
-perineal ecchymosis
-scrotal ecchymosis
-high-riding or nonpalpable prostate
Breathing Intervention Reassessment -
correct answer ✅1. Attach CO2 detector
2. Listen over epigastrum
3. Bilateral breath sounds at midaxillary and midclavicular lines
4. Color change after 6 breaths
5. Monitor skin color; get xr