Assertion: left renal vein | /r/HasProperty | normal variant
Facets:
value: with normal pressure gradient
type: OTHER
value: without collateral veins
type: OTHER
Source sentences:
text: A confounding factor is that distended left renal vein can be a normal variant without collateral veins and with normal pressure gradient.
text: Distinguishing between distended left renal veins that are a normal variant and those that indicate early nutcracker syndrome is difficult in patients with borderline left renal vein hypertension.2