Kenneth Shared "GI" - 38 Picmonics

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GI

Hirschsprung Disease
Failure of Neuronal Crest Cell Migration
Involves Rectum
Lack of Auerbach and Meissner Plexus
Chronic Constipation
Failure to Pass Meconium
Congenital Megacolon
Increased Risk with Down Syndrome
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2 mins
Zollinger-Ellison Syndrome Disease
Pathophysiology
Gastrin-Secreting Tumor
Increased Gastric Acid
Recurrent Peptic Ulcers
MEN Type 1
Symptoms
Abdominal Pain
Heartburn (Pyrosis)
Diarrhea
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3 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
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1 min
Mallory-Weiss
Characteristics
Bleeding From Tears in Mucosa
Forceful Vomiting
Alcoholism
Eating Disorders (Bulimia)
Painful Hematemesis
Diagnosis
Endoscopy
Management
Observation
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2 mins
Acute Pancreatitis Disease
Autodigestion of Pancreas by Pancreatic Enzymes
Symptoms
Epigastric Abdominal Pain Radiating to Back
Anorexia
Nausea
Labs
Increased Amylase and Lipase
Complications
Disseminated Intravascular Coagulation (DIC)
Infection
Hypocalcemia
Systemic Inflammatory Response Syndrome (SIRS)
Acute Respiratory Distress Syndrome (ARDS)
Pancreatic Pseudocyst
Hemorrhage
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3 mins
Meckel's Diverticulum
Pathophysiology
True Diverticulum
Vitelline Duct
Yolk Stalk
Contain Ectopic Tissue
Pancreatic And Gastric Mucosa
Signs and Symptoms
Hemorrhage
Intussusceptions
Volvulus
Diagnosis
2 Feet From Ileocecal Valve
2 Inches Long
2% Population
First 2 Years Of Life
Pertechnetate T99
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2 mins
Whole Blood Composition
Characteristics
Plasma
Electrolytes And Other Solutes
Proteins
Albumin
Fibrinogen
Globulins
Water
Formed Elements
Buffy Coat
White Blood Cells (WBC)
Platelets
Red Blood Cells (RBC)
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2 mins
Metoclopramide
Indications
Antiemetic
Promotility Agent
Mechanism
Increased Resting Tone
Antagonist at D2 Receptor
Side Effects
Parkinsonian Symptoms
Galactorrhea
Contraindication
Small Bowel Obstruction
Parkinson's Disease
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2 mins
Budd-Chiari Syndrome
Causes
Pregnancy and Postpartum
Hematologic Disorders
Tumors
Chronic Infections
Mechanism
Thrombosis of Major Hepatic Veins
Centrilobular Congestion and Necrosis
Symptoms
Abdominal Pain
Ascites
Hepatomegaly
Nutmeg Liver
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3 mins
Octreotide
Indications
Acute Variceal Bleeds
Pituitary Tumors
GH Secreting Tumors
Carcinoid Tumors
VIPoma
Mechanism
Somatostatin Analog
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2 mins
Cardiac Cycle - Diastole
Characteristics
Aortic Valve Closes
Pulmonary Valve Closes
Ventricles Relax
Mitral Valve Opens
Tricuspid Valve Opens
Ventricles Fill
Sinoatrial (SA) Node Fires
Atrial Contraction
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3 mins
Ondansetron
Indications
Postoperative Vomiting
Chemotherapy-induced Nausea and Vomiting
Mechanism
5-HT3 Serotonergic Antagonist
Centrally-acting Antiemetic
Side Effects
Headache
Constipation
QT Prolongation
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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
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3 mins
Primary Biliary Cholangitis (Primary Biliary Cirrhosis) Diagnosis and Treatment
Diagnosis
Positive Antimitochondrial Antibodies
Increased Alkaline Phosphatase (ALK-P)
Increased Cholesterol
Treatment
Ursodiol
Liver Transplant
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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
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2 mins
Primary Biliary Cholangitis (Primary Biliary Cirrhosis)
Mechanism
Autoimmune Destruction of Bile Ducts
Intrahepatic
Cholestasis
Occurs in Middle-Aged Females
Signs and Symptoms
Fatigue
Pruritus
Skin Hyperpigmentation
Hepatomegaly
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3 mins
H2 Receptor Blocker Side Effects
Side Effects
Decrease Creatinine Clearance
Cimetidine
Crosses Blood-Brain Barrier
Anti-Androgen
Inhibits Cytochrome P450
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1 min
Primary Sclerosing Cholangitis Labs and Treatment
Labs
Increased Conjugated Bilirubin
Increased ALK-P
Increased IgM
Associated Pathologies
Ulcerative Colitis
Cholangiocarcinoma
Secondary Biliary Cirrhosis
Treatment
Liver Transplant
Stent
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2 mins
Hemochromatosis Pathophysiology
Pathophysiology
Hemosiderin Deposition
Autosomal Recessive
HLA-A3
Secondary to Transfusion Therapy
Increase Iron
Increase Ferritin
Increased Transferrin Saturation
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2 mins
Primary Sclerosing Cholangitis Mechanisms
Mechanism
Unknown Mechanism
"Onion Skin" Fibrosis
"Beading" of Bile Ducts
Symptoms
Pruritus
Hepatosplenomegaly
Jaundice
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2 mins

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