Ospphageal Varices Flashcards
Accurate diagnosis of osophageal varices
Endoscopy
Most common cause of PHT
Cirrhosis
PHT diagnosed as portal pr..
> 12 mm Hg
History of contact to water cancel suspect
Schistosomiasis → PHT
Halematemesis + GI congestion + huge spleen
PHT
The single most important sign of PHT
Splenomegaly
Dilatation of portal V. And presence of shunt indicate
PHT
Non invasive method to indicate PHT
Duplex Doppler ultrasonography
CT / MRI
HVPG in PHT…=
> 10 mmhg
To screen varies (most important)
Upper GI endoscopy
Risk factor OV
Portal pressure >12
Vari X size and location
Cherry red spots
Child B
General TTT of bleeding varices
Fluids / blood transfusion / vitamin K/ endoscopy
Pharmacy TTT of bleeding varices
① octrotide
② vaso pressin
③ gly pressin
④ somatostatin
IV
Interventional therapy of varices
① injection sclerotherapy
2 band ligation
③ glue (adhisive)
④ Tips
⑤ sungestaken- Blackmore
Prophylaxis of non-bleeding varices
Beta blocker