Gastroenterology
About Course
Master Gastroenterology concepts that are testable on the medical and osteopathic school exams, CBSE, NBME, COMSAE & the USMLE/COMLEX. Get ready for your exams with our high-yield online video course that covers essential Gastroenterology topics, integrating pathophysiology, diagnosis, and management of key conditions in a clear and concise format.
Strengths of this course
- Course based on USMLE content outline and COMLEX blueprint (medical portion only)
- Focused on the most frequently tested concepts
- Highly structured
- Clear explanations of concepts
- Course created & taught with all types of learners in mind
- Short videos with a focus on micro-learning
- Perfect for local medical school exams, CBSE, COMSAE, NBME, USMLE Step 1, Step 2 CK, Step 3, COMLEX Level 1, Level 2, Level 3
Ace your boards with confidence—enroll today!
What Will You Learn?
- Chief complaints & differential diagnosis
- Labs
- Gastrointestinal Diagnostic imaging
- Hepatobiliary labs
- Hepatobiliary diagnostic imaging
- Esophagus
- Biliary tract
- Liver
- Pancreas
- Intestine
- Disorders of nutrition
Course Content
Chief complaints & differential diagnosis
Concepts covered
00:46Big picture concepts
02:30Dysphagia
01:20Odynophagia
01:12Acute abdominal pain
06:03Dyspepsia
00:54Upper GI bleed
01:05Lower GI bleed
01:31Abdominal distension
01:11Abdominal mass
02:06Nausea/Vomiting
01:50Diarrhea (Acute/Chronic; Bloody/Non-bloody)
02:51Constipation
01:02Jaundice
04:04
Gastrointestinal Labs
Concepts covered
01:00Antiparietal cell antibody
01:16Carcinoembryonic antigen
01:28Celiac disease antibody
01:15Fecal fat
01:02Gastrin
01:335-Hydroxyindolacetic acid
00:53Lactoferrin
01:20Lactose
01:57Pepsinogen
00:51Stool culture
00:38Stool for occult blood
01:10Urea breath test
01:18D-xylose absorption test
01:41
Gastrointestinal diagnostic imaging
Concepts covered
01:08Abdominal ultrasound
01:37Barium enema
01:40Barium swallow
01:30Colonoscopy
02:37Esophageal function studies
01:24Esophagogastrodudenoscopy
02:23Gastric emptying scan
01:29Gastrointestinal bleeding scan
00:43Meckel diverticulum nuclear scan
01:26Obstruction series
00:35Paracentesis
02:37Sigmoidoscopy
01:04Videofluoroscopy swallowing examination
01:12Upper gastrointestinal series
01:21
Hepatobiliary labs
Concepts covered
00:23AST & ALT
00:48Aldolase
00:46Alkaline phosphatase
01:10Alfa-fetoprotein
01:10Ammonia level
01:40Amylase
00:59Bilirubin
05:08CA19-9
01:02Gamma-glutamyl transferase
02:15Lipase
00:51Sweat chloride test
00:48
Hepatobiliary Diagnostic Imaging
Concepts covered
00:20Computed Tomography of the abdomen and pelvis
01:52Endoscopic retrograde cholangiopancreatography
01:18Gallbladder nuclear scanning
01:18Liver biopsy
00:57
Esophagus
Concepts covered
00:41Normal esophagus – Embryology
00:51Normal esophagus – Anatomy
02:48Normal esophagus – Blood supply
03:35Normal esophagus – Innervation & Histology
01:16Congenital esophageal disease
03:33Normal swallowing – Mechanism
02:40Normal swallowing – Airway protective mechanism
01:13Dysphagia
04:41Zenker’s diverticulum
02:36Esophageal cancers
04:24Peptic stricture vs Esophageal webs vs Rings
03:53Achalasia vs Diffuse esophageal spasm vs Scleroderma
12:00Pill induced esophagitis
01:11Eosinophilic esophagitis
01:44Infectious esophagitis
03:15Gastroesophageal reflux disease
07:45Gastroesophageal mural injury
04:39
Stomach
Concepts covered
00:41Stomach – Anatomy
01:14Stomach – Blood supply
02:50Stomach – Cells of the gastric mucosa
02:06Stomach – Parietal cell acid secretion
01:59Hypertrophic pyloric stenosis
02:33Hiatal hernia
05:37Gastritis
04:06Peptic ulcer disease
06:12H.Pylori and Duodenal ulcer
03:54NSAID-induced GI bleeding
01:11Stress-related mucosal disease
02:16Gastric adenocarcinoma
03:47Gastric outlet obstruction
01:59Bariatric surgery
05:51
Biliary tract
Concepts covered
00:48Normal biliary tract – Anatomy & transport of bile
01:14Bile – Basics, functions, composition
01:03Endocrine association of Gallbladder
01:48Bilirubin metabolism
05:00Jaundice – Definition & key points
01:05Jaundice – Physiologic
03:30Jaundice – Lactation failure vs Breastfeeding jaundice
01:36Jaundice – Pathologic jaundice
07:47Jaundice – Approach to neonatal cholestasis
03:11Jaundice – Management of neonatal unconjugated hyperbilirubinemia
01:32Gallstones – Cholesterol stone pathogenesis
02:33Gallstones – Pigment stone pathogenesis
02:24Gallbladder & biliary tract pathologies
14:01Management of gallstones
01:10Summary of biliary tract conditions
01:17Biliary tract autoimmune conditions
08:32Biliary tract cancers
05:27
Liver
Concepts covered
00:39Normal Liver – Anatomy
00:50Normal Liver – Blood supply
02:43Normal Liver – Functions
01:48Normal Liver – Cells of the Liver
04:45Normal Liver – Aging
01:49Evaluation of high alkaline phosphatase
03:42Drug induced liver injury
04:19Infections of the Liver – Hepatitis A
03:29Infections of the Liver – Hepatitis B
07:34Infections of the Liver – Hepatitis C
01:53Infections of the Liver – Hepatitis D
01:05Infections of the Liver – Hepatitis E
00:24Acute Liver failure
02:27Bonus – Stages of hepatic encephalopathy
00:42Alcoholic liver disease
03:14Bonus – Mindmap of GI complications of alcohol
02:59Cirrhosis – Risk factors, Histology
01:14Cirrhosis – Big picture
05:11Cirrhosis – Lab abnormalities
02:30Cirrhosis – Portal HTN
06:55Cirrhosis – Mechanism of ascites in cirrhosis
02:35Cirrhosis – Ascites
03:27Cirrhosis – Spontaneous bacterial peritonitis
01:58Cirrhosis – Hepatic encephalopathy
02:57Cirrhosis – Liver Imaging
01:01Cirrhosis – Esophageal varices management
05:08Cirrhosis – Hepatorenal syndrome
01:51Cirrhosis – Hepatopulmonary syndrome
01:42Cirrhosis – Management
01:50NAFLD vs Autoimmune hepatitis
03:38Hemochomatosis vs Wilson disease
06:19Solid liver masses
02:05Hepatocellular cancer
02:00Blunt abdominal trauma – Liver laceration
00:32
Pancreas
Concepts covered
00:35Pancreas – Anatomy
01:38Pancreas – Embryology
04:04Pancreas – Blood supply
01:39Pancreatic enzymes
02:26Acute vs Chronic Pancreatitis – Causes, Clinical features
03:07Mechanism of Acute Pancreatitis
02:01Bonus – Drugs causing pancreatitis
01:04Bonus – Mechanisms
02:54Acute vs Chronic Pancreatitis – Diagnostic tests
03:03Acute vs Chronic Pancreatitis – Management
01:42Acute Pancreatitis complications – Pseudocyst
01:36Pancreatic cancer
02:48Blunt abdominal trauma – Pancreatic injury
00:49
Intestines
Concepts covered
00:46Anatomy & Embryology
00:56Blood supply – Small intestine
00:58Blood supply – Large intestine
01:37Blood supply – Rectum
01:43Venous drainage – Small/Large intestine/Rectum
02:01Lymphatic drainage – Rectum
02:02Inguinal hernias
04:52Bonus – Congenital umbilical hernia
01:19Intestinal congenital disorders – Intestinal atresias
03:27Intestinal congenital disorders – Malrotation vs Intussusception
05:20Intestinal congenital disorders – Meckel diverticulum
05:41Bonus – Vitelline fistula, Vitelline sinus, Vitelline duct cyst
02:39Intestinal congenital disorders – Hirschprung disease vs Meconium ileus
05:24Gastroschisis vs Omphalocele
04:05Celiac disease vs Whipple disease
05:59Intestinal ischemia – Classification
01:04Intestinal ischemia – Acute vs Chronic mesenteric ischemia
02:22Inflammatory bowel disease – Crohn disease vs Ulcerative colitis – Risk factors, Location
01:00Inflammatory bowel disease – Crohn disease vs Ulcerative colitis – Histopathology, Gross
01:26Inflammatory bowel disease – Crohn disease vs Ulcerative colitis – Clinical features, Extraintestinal features, Diagnostic tests
02:22Inflammatory bowel disease – Crohn disease vs Ulcerative colitis – Management
03:00Inflammatory bowel disease – Crohn disease vs Ulcerative colitis – Complications
02:21Bonus – Crohn disease and kidney stones
01:18Bonus – Complications of ileal resection
01:05Bonus – Antidiarrheals
01:35Bonus – Antiemetics
01:24Irritable bowel syndrome – Clinical features, Alarm features
01:30Irritable bowel syndrome – Diagnostic tests, Management, Associations
01:42Diverticular disease – Diverticulosis vs Diverticulitis – Risk factors, Mechanism, Location
02:45Diverticular disease – Diverticulosis vs Diverticulitis – Clinical features
01:02Diverticular disease – Diverticulosis vs Diverticulitis – Diagnostic tests
01:45Diverticular disease – Diverticulosis vs Diverticulitis – Imaging & Management
Diverticular disease – Diverticulosis vs Diverticulitis – Complications
00:55Acute Appendicitis – Pathophysiology, Clinical features
02:56Acute Appendicitis – Diagnostic tests, Complications
01:12Acute Appendicitis – Management
02:37Small bowel obstruction – Pathophysiology, Risk factors
02:40Small bowel obstruction – Types of SBO, Clinical features
01:48Small bowel obstruction – Diagnostic tests
01:35Small bowel obstruction – Management, Complications
01:52Bonus – SBO vs Paralytic ileus
01:47Colorectal Neoplasms – Classification
01:04Colorectal Neoplasms – Colon polyps
02:13Colorectal Neoplasms – Familial colon cancer syndromes – FAP vs HNPCC – Genetics & Clinical features
01:54Colorectal Neoplasms – Familial colon cancer syndromes – FAP vs HNPCC – Diagnostic tests, Management
02:21Colorectal Neoplasms – Adenoma to carcinoma sequence
01:35Colorectal Neoplasms – Colon cancer screening in patients with AVERAGE risk
00:46Colorectal Neoplasms – Colon cancer screening in patients with INCREASED risk
01:06Colorectal Neoplasms – Clinical features – Right vs Left sided
02:02Colorectal Neoplasms – Sporadic vs Colitis-associated
01:10Colorectal Neoplasms – Tumor grading vs Staging
01:15Bonus – Clostridioides Difficile – General, Risk factors, Mechanism
02:41Bonus – Clostridioides Difficile – Clinical features, Diagnostic tests
01:00Bonus – Clostridioides Difficile – Management, Complications
02:41Anal pathologies – Hemorrhoids – Definition, Causes
00:52Anal pathologies – Hemorrhoids – Clinical features
00:45Anal pathologies – Hemorrhoids – Management
02:05Anal pathologies – Anorectal fistula
01:16Anal pathologies – Anal fissures – Definition, Causes, Clinical features
01:43Anal pathologies – Anal fissures – Management
01:09Anal pathologies – Perianal abscess, Anogenital wart, Anorectal cancer, Skin tags, Pilonidal disease
01:11
Disorders of nutrition
Concepts covered
00:29Iron
01:49Calcium
01:32Folic Acid
01:35Vitamin B12
02:32Carbohydrates/Protein/Fat
01:41Fat soluble vitamin deficiency
02:16Bonus – Vegan diet
00:45
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