What is Which of the following imaging modality is most sensitive to detect early renal tuberculosis and explain in detail?
Ans. is 'a' i.e., Intravenous Urography Intravenous urography or pyelography (I VU or I VP) is the most sensitive modality to detect early renal tuberculosis. In the early stages it shows irregularity or destruction of one or more renal papillae.For ultrasound, Campbell writes- "Ultrasonography is of limited value in the initial investigation of the genitourinary TB."For CT, Campbell writes - "CT is of limited value in the early investigation of genitourinary TB because intravenous urography gives such accurate pictures".For MRI, Campbell writes - "MRI has very little application in the management of genitourinary TB"