Intermediate
Technical
IVT
inflow disease
Arterial occlusive disease affecting vessels proximal to the target treatment area, typically aortoiliac vessels.
Full Definition
Inflow disease refers to significant stenosis or occlusion in arteries that supply blood to a particular vascular bed, most commonly involving the aortoiliac segment in lower extremity peripheral arterial disease. Adequate inflow is essential for successful distal interventions and limb salvage procedures. Assessment of inflow disease influences treatment strategy, as addressing proximal lesions may be necessary before or concurrent with distal revascularization to ensure optimal outcomes.
Usage
Usage note: Typically refers to aortoiliac disease in lower extremity cases, but concept applies to any proximal arterial pathology.
In Context
- "Significant inflow disease must be addressed before attempting femoropopliteal intervention." — Treatment planning note
- "The poor outcome was attributed to unrecognized inflow disease compromising the distal bypass." — Case review documentation
Also known as
proximal arterial disease
Contrasted with
outflow disease
Don't confuse with
outflow disease
runoff