The value of ultrasonographic examination in the diagnosis of congenit
al portosytemic shunts was assessed in 36 dogs, using the right latera
l approach, The sensitivity, specificity, and accuracy were 0.74, 1.0,
and 0.86 respectively, The conclusion is that ultrasonography is high
ly specific and reasonably sensitive in diagnosing congenital portosys
temic shunts in dogs.