M/c cause of B/L cornual block seen on HSG:
Ans. is c, i.e. Physiological spasmOn HSG in TB: B/L cornual blockage can be seen but M/c cause of bilateral cornual block on HSG is not genital TB. It is physiological block due to spasm of the cornual end of the tube while doing HSG.
TB
Endometriosis
Physiological spasm
PID
Sexually Transmitted Disease in the Female