A 24-year-old man is brought to the emergency department after a motorcycle crash. He has an unstable pelvic fracture and has lost an estimated 1500 mL of blood. His pulse rate is 126/min, blood pressure 86/54 mmHg, and his hands are cold and clammy. He has passed 10 mL of urine in the past hour. His plasma creatinine on arrival is 78 micromol/L.
Which one of the following combinations of renal plasma flow, glomerular filtration rate (GFR) and filtration fraction would you expect in this man now?
Keep going with ten more like this one.
Practise moreMore from Physiology
See allA 46-year-old man attends the clinic nine months after cardiac transplantation. He feels well, has no chest pain and walks four kilometres most days. He takes n…
Foundations · middle twist
A 24-year-old man presents with two hours of palpitations. He is alert, has no chest pain, and his blood pressure is 124/76 mmHg. The radial pulse is regular at…
Foundations · common
A 22-year-old woman is brought to the emergency department 30 minutes after an argument at home, breathing rapidly and deeply. She complains of tingling around…
Foundations · middle twist
A 43-year-old man is brought in 18 hours after a meal that included home-bottled vegetables. Over the past six hours his eyelids have drooped, his vision has do…
Foundations · middle twist
A 58-year-old man is freed after six hours trapped beneath a collapsed brick wall. He is alert, and both thighs are swollen and tender. He reports tingling in b…
Foundations · middle twist