UKMLA PLAB AMC USMLE Prometric MCQ

Question Number 1232

Question:
in the imaging of avascular necrosis of the hip

a) at the onset of symptoms plain film abnormalites are likely to be evident
b) joint space narrowing is an early plain film sign
c) nuclear studies with diphophonates are more sensitive than radio-colloid
d) MR has a sensitivity of over 90%
e) in early AVN the abnormalities are most specific on a T1-weighted image