Dr. Michael Chew @mchew85
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GrepMed Gastroenterology-Hepatology Editor, Academic Hospitalist UC Davis Medical Center Internal Medicine, Yale Gastroenterology Fellow '22
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Cholangiogram Biliary Anatomy on ERCP

#Cholangiogram #Biliary #Anatomy #hepatology #ercp
Cholangiogram Biliary ... Anatomy on ERCP #Cholangiogram ... #Biliary #Anatomy
Causes of Severe Acute Liver Injury
 - Ichemic hepatitis
 - Acute biliary obstruction
 - Drug-Induced liver
hepatitis - Acute biliary ... Hemochromatosis - Primary biliary ... cholangitis
Gallstone Diseases
1. Asymptomatic Stones 75%
2. Biliary Pain 20%
3. Acute Cholecystitis 10%
4. Mirizzi's Syndrome < 0.1%
5. Cholangitis/
Biliary Pain 20% ... Cholangitis/ Pancreatitis
Difficult Selective Biliary Cannulation (SBC)
Factors associated with difficult SBC:
 - SMALL PAPILLA: can be difficult to
Difficult Selective Biliary ... Cannulation (SBC ... site - OTHERS: biliary ... #Selective #Biliary ... #Cannulation #SBC
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
Benign/malignant biliary ... obstruction, Primary biliary ... cholangitis, Primary ... sclerosing cholangitis
How a cholangiogram corresponds to liver segments
 - Numbers indicate drained hepatic segments
 - Right anterior
How a cholangiogram ... lateral course #cholangiogram ... #anatomy #Biliary
Algorithm for the Diagnosis of Primary Biliary Cholangitis (PBC). 

US, ultrasound; MRCP, magnetic resonance cholangiopancreatography; ALP,
Diagnosis of Primary Biliary ... Cholangitis (PBC ... antibodies #Primary #Biliary ... #Cholangitis #PBC
Antibiotic Prophylaxis for Endoscopy (ASGE 2015) 

Give Antibiotics: 
 - PEG tube placement (or PEG-J)
mediastinal cysts - Biliary ... obstruction without cholangitis ... GI tract) - Biliary ... obstruction without cholangitis