Medical Engineering

血管内闭塞

Endovascular Occlusion

A minimally invasive surgical procedure involving the insertion of a device (such as an Amplatzer Vascular Plug II) into a blood vessel to block abnormal blood flow, such as a portosystemic shunt. / 一种微创手术程序，涉及将装置（如Amplatzer血管塞II型）插入血管以阻断异常血流，如门体分流。

Knowledge type: 工艺技术
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-11-14 19:05:32

Sub-knowledge points

Cross-sectional vascular mappingTemporary balloon occlusion assessmentAdjunctive gelfoam embolisation of collateral channels

Higher-order knowledge points

Congenital extrahepatic portosystemic shuntsHepatopulmonary SyndromeSuperior Mesenteric Vein (SMV)–Inferior Vena Cava (IVC) communication

Main parameters and performance indicators

Device: Amplatzer Vascular Plug II (12 mm)Adjunct: Gelfoam embolisationPortal Pressure: 7 to 17 mmHg (during temporary balloon occlusion)

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars

Type II Abernethy Malformation with Hepatopulmonary Syndrome: Single-Stage Endovascular Occlusion of an SMV–IVC Communication — A Case ReportOpen source

血管内闭塞

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

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