Which of the following is a gold standard investigation for diagnosis of renal stone?
USG is the IOC for gall stones and not renal stones. Helical CT without contrast is the IOC for all type of renal stones Helical CT with contrast is not preferred for looking calcifications like renal stones MRI is not preferred for renal stones
USG
Helical CT with Non - contrast
Helical CT with contrast
MRI
FMGE 2017