POSTEST ATLS 2021 QUESTIONS ANSWERS GRADED A+

POSTEST ATLS 2021 QUESTIONS ANSWERS GRADED A+ 1. To establish a diagnosis of shock, systolic blood pressure must be below 90 mm Hg. the presence of a closed head injury should be excluded. acidosis should be present by arterial blood gas analysis. the patient must fail to respond to intravenous fluid . clinical evidence of inadequate organ perfusion must be present. 2. During resuscitation, which one of the following is the most reliable as a guide to volume replacement? Pulse rate Hematocrit Blood pressure Urinary output Jugular venous pressure 3. Twenty-seven patients are seriously injured in an aircraft accident at a local airport. The basic principle of triage should be to treat the most severely injured patients first. establish a field triage area directed by a doctor. rapidly transport all patients to the nearest appropriate hospital. treat the greatest number of patients in the shortest period of time. produce the greatest number of survivors based on available resources. 4. A 5-year-old boy is struck by an automobile and brought to the emergency department. He is lethargic, but withdraws purposefully from painful stimuli. His blood pressure is 90 mm Hg systolic, heart rate is 140 beats per minute, and his respiratory rate is 36 breaths per minute. The preferred route of venous access in this patient is percutaneous femoral vein cannulation POSTEST ATLS 2021 QUESTIONS ANSWERS cutdown on the saphenous vein at the ankle. intraosseous catheter placement in the proximal tibia.