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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Functional Dyspepsia - Pathophysiology, Diagnosis and Management
Risk factors: Non-steroidal anti-inflammatory drugs, Psychological comorbidity, Helicobacter pylori infection,
Functional Dyspepsia ... pylori infection, Acute ... a structurally normal ... Early satiety #Functional ... Diagnosis #Management #algorithm
Causes of Severe Acute Liver Injury
 - Ichemic hepatitis
 - Acute biliary obstruction
 - Drug-Induced liver
Causes of Severe ... Acute Liver Injury ... hepatitis - Acute ... LiverInjury #Severe #Acute ... #Causes #Differential
Table of Causes of Acute Liver Injury
#Diagnosis #Hepatology #Acute #Liver #Injury #Causes #Differential #Incidence #Table #Failure
Table of Causes ... of Acute Liver Injury ... Diagnosis #Hepatology #Acute ... Liver #Injury #Causes ... #Differential #
Irritable Bowel Syndrome (IBS) - Pathophysiology, Diagnosis and Management Algorithm
Risk factors: Previous acute enteric infection, Female
and Management Algorithm ... factors: Previous acute ... Younger age, Other functional ... common: Food, Acute ... Diagnosis #Management #Algorithm
Gallstone Diseases
1. Asymptomatic Stones 75%
2. Biliary Pain 20%
3. Acute Cholecystitis 10%
4. Mirizzi's Syndrome < 0.1%
5. Cholangitis/
Acute Cholecystitis ... Gallstone #Diseases #differential ... #diagnosis #causes
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
Abnormal liver function ... tests algorithm ... initial response to abnormal ... #Algorithm #Hepatology ... Liver #Enzymes #Differential
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
Stepwise Diagnosis Algorithm ... for alternative causes ... dechallenge • Acute ... Injury #Diagnosis #Algorithm
FAPD - Functional Abdominal Pain - Diagnosis Algorithm
Functional abdominal pain not otherwise
Abdominal migraine
Functional Constipation
IBS
Functional Dyspepsia

#FAPD #Functional
FAPD - Functional ... Pain - Diagnosis Algorithm ... Functional abdominal ... AbdominalPain #Diagnosis #Algorithm ... gastroenterology #differential
Algorithm regarding the diagnosis and treatment of Hereditary Hemochromatosis HH. 

Step 1: In the patient with
Algorithm regarding ... <45% and SF is normal ... out additional causes ... If other causes ... hemochromatosis #algorithm
Causes of a low fecal elastase
Abnormal pancreatic imaging:
Chronic pancreatitis, Pancreatic tumours including cystic disease, Pancreatic resection,
Causes of a low ... fecal elastase Abnormal ... Pancreatic atrophy, Acute ... elastase #low #differential ... #diagnosis #causes