Edition) Exam Actual Questions and
Answers 2026
Primary Blast Injury -
correct answer ✅Closest to blast, Air-filled organs are susceptible
to rupture
Secondary Blast Injuries -
correct answer ✅Fragment injuries, Most common blast injury
Tertiary Blast Injuries -
correct answer ✅Blunt trauma from large projectiles, Bone and
thoracic trauma
Quaternary Blast Injuries -
correct answer ✅External Burns from flames and heat. Internal
burns from hot gases and smoke
Quinary Blast Injuries -
correct answer ✅Hazmat injuries from chemicals, biological and
radioactive materials
,TNCC: Trauma Study Cards (7th
Edition) Exam Actual Questions and
Answers 2026
Intubation Criteria -
correct answer ✅~Compromised or ineffective breathing w/t
BVM
~High risk for aspiration
~Trach/neck injury/hematoma
~Inhalation injury (Facial burns)
~Severe maxillofacial Fx
~GCS < 8
~Apnea
Tranexamic Acid -
correct answer ✅Antifibrinolytic (prevents clots from dissolving)
Useful for traumatic injury with hemorrhage.
Massive Transfusion Protocol (MTP) -
correct answer ✅One part RBC, one part FFP and one part
platelet. Limit use of crystalloids for hemorrhaging patients.
, TNCC: Trauma Study Cards (7th
Edition) Exam Actual Questions and
Answers 2026
After MTP, anticipate: -
correct answer ✅Citrate toxicity and hypocalcemia if patient
receives more than one unit of blood every 5 minutes.
Tx with Calcium Gluconate and Calcium Chloride
Extraglottic Airways (types and uses) -
correct answer ✅~supraglottic (LMA) used in OR but does not
prevent aspiration.
~retroglottic (King tube) most often used pre hospital. Not for
pediatrics.
These are to be positioned above or posterior to the larynx when
intubation is/was not possible.
Hyperoxygenation -
correct answer ✅Sa02 levels via ABG >200% have been shown to
double mortality rates dt free radicals.
Oxyhemoglobin-Dissociation Curve -
correct answer ✅The correlation between oxygen saturation
(Sa02) and the partial pressure of oxygen (Pa02) as it relates to the
ability of tissues to obtain the 02 molecule from the Hgb.