Fernando Shared "Gastroenterology" - 83 Picmonics

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Gastroenterology

Acute Abdomen Differential Diagnosis: Upper Quadrants
Right Upper Quadrant
Cholecystitis
Biliary Colic
Cholangitis
Perforated Duodenal Ulcer
Acute Hepatitis
Left Upper Quadrant
Splenic Rupture
IBS (Splenic Flexure Syndrome)
2 mins
Acute Abdomen Differential Diagnosis: Midepigastrium and Diffuse
Midepigastrium
Peptic Ulcer Disease
Pancreatitis
Aortic Dissection
Myocardial Infarction
Any Place
Peritonitis
Hemorrhage or Perforation
Bowel Obstruction
Strangulation
Acute Hepatitis
2 mins
Acute Abdomen Differential Diagnosis: Lower Quadrants
Right Lower Quadrant
Appendicitis
Salpingitis
Left Lower Quadrant
Sigmoid Volvulus
Sigmoid Diverticulitis
Lower Quadrant (Both/Either)
Ectopic Pregnancy
Ovarian Torsion
Renal Calculi
Pyelonephritis
2 mins
Achalasia
Pathophysiology
Failure to Relax Lower Esophageal Sphincter
Malignancies
Chagas Disease
Loss of Auerbach Plexus
Symptoms
Dysphagia to Solids & Liquids
Diagnosis
Barium Swallow
Bird's Beak Appearance
Manometry
Risk Factors
Increased Risk Squamous Cell Carcinoma
2 mins
Gastroesophageal Reflux Disease (GERD) Assessment
Pathophysiology
Relaxed Lower Esophageal Sphincter
Signs and Symptoms
Dyspepsia (Indigestion)
Belching
Nighttime Coughing
Dysphagia
Epigastric Pain
Regurgitation
Heartburn (Pyrosis)
Globus
2 mins
Barrett's Esophagus
Histological findings
Metaplasia in Lower Esophagus
Columnar Epithelium
Associated Pathologies
Gastroesophageal Reflux Disease (GERD)
Esophagitis
Esophageal Ulcers
Increased Risk of Esophageal Adenocarcinoma
1 min
Mallory-Weiss
Characteristics
Bleeding From Tears in Mucosa
Forceful Vomiting
Alcoholism
Eating Disorders (Bulimia)
Painful Hematemesis
Diagnosis
Endoscopy
Management
Observation
2 mins
Boerhaave Syndrome
Pathophysiology
Esophageal Rupture
Increased Esophageal Pressure while Vomiting
Lower 1/3 of Esophagus
Signs and Symptoms
Chest Pain
Odynophagia
Subcutaneous Emphysema
Management
Shock
Surgical Emergency
2 mins
Tracheoesophageal Fistula (TEF)
Cause
Esophageal Atresia
Ends in Blind Pouch
Assessment
Coughing
Choking
Cyanosis
Drooling
Considerations
NPO
Surgical Emergency
Aspiration Pneumonia
2 mins
Zenker Diverticulum
Pathophysiology
False Diverticulum
Junction of Pharynx and Esophagus
Inferior Pharyngeal Constrictor
Symptoms
Dysphagia
Regurgitation of Undigested Food
Halitosis
Diagnosis
Barium Swallow
Treatment
Surgical Repair
2 mins
Acute Gastritis
Erosive
Disruption of Mucosal Barrier
Caused by Stress
NSAIDs (Non-Steroidal Anti-Inflammatory Drugs)
Alcohol
Uremia
Burns
Curling's Ulcer
Brain Injury
Cushing Ulcer
Increase H+ Production
1 min
Chronic Gastritis
Type A
Type A
Fundus and Body
Autoimmune
Autoantibodies to Parietal Cells
Pernicious Anemia
Achlorhydria
Type B
Type B
Most Common Type
Helicobacter pylori
Antrum
Increased Risk of MALT Lymphoma
Associations
HIV/AIDS
Crohn's Disease
3 mins
Stomach Cancer
Adenocarcinoma
Intestinal Type
Intestinal Type
Smoked Foods Containing Nitrosamines
Achlorhydria
Type A Blood
Helicobacter pylori
Diffuse Type
Diffuse Type
Signet Ring Cells
Linitis Plastica (Leather Bottle Stomach)
Assessment
Acanthosis Nigricans
Left Supraclavicular Lymph Node
Virchow's Node
Subcutaneous Periumbilical Mets
Sister Mary Joseph's Nodule
Complications
Bilateral mets to ovaries
Krukenberg's tumor
3 mins
Hypertrophic Pyloric Stenosis (HPS) Assessment
Mechanism
Hypertrophied Pylorus
Risk Factor
Macrolide Use
Assessment
3-6 Weeks of Age
Projectile Vomiting After Feeding
No Pain or Discomfort
Weight Loss
Dehydration
Hungry Baby
Olive Mass
2 mins
Hypertrophic Pyloric Stenosis (HPS) Interventions
Treatment
Pyloromyotomy
Preoperative Care
Stabilize Fluid and Electrolyte Balance
Nasogastric Tube
Monitor Feeding
Postoperative Care
Start Formula or Breastfeeding Within 24 Hours
Feedings Every 4-6 hours
Full Feeding Within 2 days
2 mins
Crohn's Disease Assessment
Diarrhea
5-6 per day
Cramping Abdominal Pain
Fever
Weight Loss
Malabsorption
Anemia
Complications
Obstruction
Fistulas
2 mins
Crohn's Disease Characteristics
Terminal Ileum and Colon
Rectal Sparing
Transmural Inflammation
Granulomas
Skip Lesions
Cobblestone Mucosa
Fissures
Fistulas
Perianal Disease
Creeping Fat
Lymphoid Aggregates
String Sign on Barium Swallow
2 mins
Crohn's Symptoms and Associations
Diarrhea
Malabsorption
Bile-Wasting
Pigment Gallstones
Oxalate Kidney Stones
Ankylosing Spondylitis
Erythema Nodosum
Uveitis
Migratory Polyarthritis
2 mins
Ulcerative Colitis Characteristics
Autoimmune
Mucosal and Submucosal Only
Rectal Involvement
Stepwise Lesions
Friable Pseudopolyp
Crypt Abscess
Loss of Haustra
Lead Pipe Appearance
Bloody Diarrhea
2 mins
Ulcerative Colitis Associations
Associations
Toxic Megacolon
Colorectal Carcinoma
Anterior Uveitis
Pyoderma Gangrenosum
Ankylosing Spondylitis
Primary Sclerosing Cholangitis
P-ANCA
1 min

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