An overweight 13-year-old male presents with a 3-week history of right lower thigh pain. he first noticed the pain when jumping while playing basketball, but now it is present even when he is just walking. on examination he can bear his full weight without an obvious limp. there is no localized tenderness, and the patella tracks normally without subluxation. internal rotation of the hip is limited on the right side compared to the left. based on the examination alone, which one of the following is the most likely diagnosis?
a. avascular necrosis of the femoral head (legg-calvé-perthes disease)
b. osteosarcoma
c. meralgia paresthetica
d. pauciarticular juvenile rheumatoid arthritis
e. slipped capital femoral epiphysis
Answers: 1
Health, 22.06.2019 11:30
Which of the following is a nonspecific defense against pathogens? - b cells - antibodies - t-cells - inflammation
Answers: 1
Health, 23.06.2019 06:30
Check all that occur during ventricular systole. a. the av valves open to allow blood to enter the ventricles from the atria. b. the av valves open to allow blood to enter the ventricles from the atria. c. the semilunar valves remain closed throughout systole to prevent backflow of blood into the ventricles. d. the semilunar valves remain closed throughout systole to prevent backflow of blood into the ventricles. e. the semilunar valves open to allow blood to flow into the large arteries. f. the semilunar valves open to allow blood to flow into the large arteries. g. the av valves close to prevent backflow of blood into the atria.
Answers: 2
An overweight 13-year-old male presents with a 3-week history of right lower thigh pain. he first no...
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