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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Causes of Small Bowel Bleeding - Differential Diagnosis
Common Causes:
 • Under age 40 years: Inflammatory Bowel
Causes of Small ... Bowel Bleeding - ... Diagnosis Common Causes ... NSAID ulcers Rare Causes ... #SmallBowel #Bleeding
Irritable Bowel Syndrome (IBS) - Pathophysiology, Diagnosis and Management Algorithm
Risk factors: Previous acute enteric infection, Female
Irritable Bowel Syndrome ... and Management Algorithm ... Younger age, Other functional ... somatic syndromes ... Diagnosis #Management #Algorithm
Functional Dyspepsia - Pathophysiology, Diagnosis and Management
Risk factors: Non-steroidal anti-inflammatory drugs, Psychological comorbidity, Helicobacter pylori infection,
Functional Dyspepsia ... a structurally normal ... Early satiety #Functional ... Diagnosis #Management #algorithm
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 ... presence of metabolic syndrome ... #Algorithm #Hepatology
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 ... Shwachman-Diamond syndrome ... Normal Pancreatic ... Irritable bowel syndrome
Rome IV Criteria for diagnosing Functional Abdominal Pain Disorders (FAPD)
Irritable bowel syndrome
The criteria must be fulfilled
Irritable bowel syndrome ... irritable bowel syndrome ... interferes with normal ... following: anorexia, nausea ... irritable bowel syndrome