Prepare for the Prehospital Trauma Life Support (PHTLS) exam. Access diverse quizzes and multiple-choice questions, each with hints and comprehensive explanations. Enhance your readiness and confidence for the PHTLS certification exam!

Multiple Choice

Which findings indicate hypovolemia from internal bleeding would be most concerning in a trauma patient?

The main idea here is recognizing signs of hypovolemic shock from bleeding in trauma. When a patient loses blood, the body compensates by constricting vessels to preserve core perfusion. That vasoconstriction makes the skin cold and clammy, the heart beat becomes faster to maintain output, and peripheral perfusion slows, which shows up as delayed capillary refill. These findings signal that the patient’s circulating volume is depleted and tissue perfusion is at risk, which is the most concerning scenario in internal bleeding. Cold, clammy skin with tachycardia and delayed capillary refill directly reflect this compensatory yet failing perfusion state, so it’s the strongest cue that substantial blood loss is affecting the patient. Warm, pink skin with bounding pulses suggests better perfusion or a different shock pattern, normal capillary refill indicates adequate peripheral perfusion, and slow pulse with moist mucous membranes point away from significant hemorrhagic hypovolemia. In combination, those signs are less worrisome for active internal bleeding in a trauma setting.

The main idea here is recognizing signs of hypovolemic shock from bleeding in trauma. When a patient loses blood, the body compensates by constricting vessels to preserve core perfusion. That vasoconstriction makes the skin cold and clammy, the heart beat becomes faster to maintain output, and peripheral perfusion slows, which shows up as delayed capillary refill. These findings signal that the patient’s circulating volume is depleted and tissue perfusion is at risk, which is the most concerning scenario in internal bleeding.

Cold, clammy skin with tachycardia and delayed capillary refill directly reflect this compensatory yet failing perfusion state, so it’s the strongest cue that substantial blood loss is affecting the patient.

Warm, pink skin with bounding pulses suggests better perfusion or a different shock pattern, normal capillary refill indicates adequate peripheral perfusion, and slow pulse with moist mucous membranes point away from significant hemorrhagic hypovolemia. In combination, those signs are less worrisome for active internal bleeding in a trauma setting.