TCCC- Tier 3| Questions and answers| 100% verified| With Rationales| Complete| New

TCCC- Tier 3| Questions and answers| 100% verified| With Rationales| Complete| New What is a likely cause of altered mental status in a trauma casualty on the battlefield? a. Use of recreational drugs b. Sleep deprivation c. Poor nutrition d. Blood loss d. Blood loss RATIONALE Although both a Traumatic Brain Injury and Hypoxia can cause an altered mental status on the battlefield, studies have shown that Hypovolemia is the likely cause of altered mental status in trauma casualties. Why is it important to communicate with a casualty throughout the delivery of care? a. Frank and reassuring communication can help decrease the casualty's anxiety b. The casualty needs to understand the potential impact their injuries will have on the mission c. Casualties can pass on information to other first responders d. Casualties should understand what is being done since they are required to sign consent forms before treatment a. Frank and reassuring communication can help decrease the casualty's anxiety RATIONALE The Combat Medic/Corpsman will continuously communicate with the casualty (if possible) by encouraging, reassuring, and explaining each step of care being rendered. Being wounded can cause significant anxiety and fear above and beyond the psychological trauma of combat. Talking frankly with the casualty about their injuries and offering reassurance by describing the treatments being rendered and emphasizing that everything possible is being done to care for them can help decrease their anxiety. Be honest about the injuries sustained but maintain a positive attitude about treatment and timely evacuation. Talking with the casualty helps assess their mental status, while talking through procedures helps maintain your own focus and confidence as well as the casualty's confidence in you. Using the Rule of Nines, what percent of body surface area is considered burned if the entire anterior torso and the front and back of both lower extremities are burned? a. 35% b. 37% c. 45% d. 54% d. 54% RATIONALE Eleven areas each have 9% body surface area (head, upper extremities, front and back of lower extremities, and front and back of the torso having two 9% areas each). General guidelines are that the size of the palm of the hand represents approximately 1% of the burned area. When estimating, it is easiest to round up to the nearest 10. If half of the front or rear area is burned, the area would be half of the area value. For example, if the entire anterior torso and the front and back of both lower extremities are burned, it would be (9% x 4) + 18% = 54%. A casualty is leaning forward with her hands placed on her knees to support her upper body. How would you describe what this casualty is doing? a. Sternal retractions b. Tripod respirations c. Nasal flaring d. Labored breathing b. Tripod respirations RATIONALE Tripod respirations - The patient will sit or stand leaning forward while supporting the upper body with the hands on the knees to facilitate breathing. Which of the following is a benefit of communicating with the casualty during Tactical Field Care?