Chir Flashcards
pre hepatic icter
- hemoliza excesiva
- brb ind
- urina normala, scaun N
- fara prurit
icter intrahepatic
- defect de conjugare defect de transport – secretie anormala — Ind+dir —urina neagra —scaun col normal — fara prurit
icter posthep
— obstr mecanica a flux biliar —brb conj —scaun acolic —urina bruna —prurit prezent
icter benign
infectios hepatic
chirurgical posthepatic
prehepatic
icter obstructiv dd icter chir de cel medical
— istoric de dureri abdominale, febra, frisoane
—icter nedureros + scadere in G , prurit, scaun decolorate
— crestere brb dir + FA crescuta + GGT crescut
—colecit/formatiuni tumorale abdominale palpabile +/- adenopatii supraclaviculare stg —cancere avansate
etiologie
- congenital
—atrezie
—agenezie
—ectazie -intrahep -b Caroli— extrahep ß dilatatii chistice diverticuli - iatrogenic
—leziuni CBP dupa colecistectomie
—stenoze CBP post op - ischemice cauter/ oddiene -dupa ERCP
—corpi straini - fragmente de sonda, endoproteze colmatate, material de sutura - litiazica
- stenoze CBP
- pancr acuta/cr
- cholangita scleroasa primitiva - chiste coledociene
- tumori benigne
- parazitica ( ch, ascarid)
- stenoza oddiana
- traumatisme -hemobilie
severitate obstructie alterari in
- functia renala si hemodinamica
- functia hepatica ( sint de proteina, eliminare toxine! metabolism)
- coagulare - deficit de protb
- imunitate
- cicatrizare
clinica colica coledociana
— icter benign litiazic
—triada charcot
—pentada reynold
- debutul si istoricul pot sugera etiopatogenia
- ex clinic poate ajuta la rarefierea dg
icter benign
—debut brutal
—dupa colica
—frisoane si febra
—urmate de prurit
triada charcot
—icter
—febra
—durere hipocondru dr
pentada reynold
—durere hipoc dr —icter —febra —hipotensiune —tulburari de stres mental
dg clinic situatii rare icter
— debut insidios
—asociat unui sd dispeptic discret
—cholestaza intrahepatica
—asemanator cu tb clinic al unei boli cronice hepatice
bioumoral icter
- brb serica
— creste fractiunea directa van der Bergh = conjugata
— direct/total > 0,4 2,5mg/dl. 43 umoli/L
—coloratie icterica vizibila in lumina naturala - pig biliari
— in urina prezenti= urina hipercroma - urobilinogen
— scade sub 1mg/24 ore // dispare in obstructiile complete - enzimele hepatocutare ( transaminazele! GGT pot creste moderat in ev unui icter obstructiv sever)
- FA creste serica
- colesterol peste 300mg/dl
- HLG = leucocitoza! anemie hemolizica!eozinofilie
ercp
— obstructii inferioare CBP
colangio RMN
— CI Ercp
noninvaziv
diagnostiv