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[Postoperative jaundice syndrome after mitral valve replacement. A case report]
S Lagudis1, A J Mansur, A O Damião
1Instituto do Coraçăo do Hospital das Clínicas, FMUSP.
Arquivos Brasileiros De Cardiologia
|June 1, 1990
Summary
Post-cardiac surgery, a patient developed severe jaundice due to cholestatic syndrome. This condition impaired liver function, leading to a fatal outcome despite normal biliary imaging.
Area of Science:
- Cardiology
- Hepatology
- Postoperative Care
Background:
- Mitral valve replacement surgery is a critical procedure.
- Postoperative complications can significantly impact patient recovery.
- Jaundice following cardiac surgery requires careful evaluation.
Observation:
- A 52-year-old woman developed progressive conjugated hyperbilirubinemia post-mitral valve replacement.
- Elevated liver enzymes (GGT, ALP, AST, ALT) were noted.
- Abdominal ultrasound showed no biliary dilatation, ruling out mechanical obstruction.
Findings:
- The patient exhibited a severe cholestatic syndrome.
- Impaired hepatocyte excretory function was identified as the cause of jaundice.
- Despite extensive monitoring and investigation, the condition was refractory.
Implications:
- Cardiac surgery and cardiopulmonary bypass can precipitate cholestatic jaundice.
- Early recognition and management of postoperative cholestasis are crucial.
- Further research into the mechanisms of hepatocyte dysfunction post-cardiac surgery is warranted.