Disease/Cause
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Bleeding manifestations
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Associated signs and symptoms
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Risk factors
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Endoscopic findings
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Hematemesis
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Melena
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Hematochezia
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Occult blood
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Ulcerative or erosive
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Peptic ulcer disease
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- Abdominal pain
- Pain associated with eating
- Dyspepsia
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- Infections:
- Helicobacter pylori
- CMV
- HSV
- Stress ulcer
- Excess gastric acid production (ZES)
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- Ulcer with smooth, regular, rounded edges
- Ulcer base often filled with exudate
- Examination of the ulcer may reveal:
- Active bleeding or oozing
- Nonbleeding visible vessel
- Adherent clot
- Flat pigmented spot
- Clean ulcer base
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Esophagitis
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-
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- Dysphagia
- Odynophagia
- Retrosternal pain
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- Gastroesophageal reflux disease
- Medications:
- Tetracycline
- Doxycycline
- Clindamycin
- Trimethoprim-sulfamethoxazole
- NSAIDs
- Oral bisphosphonates
- Potassium chloride
- Quinidine
- Iron supplements
- Infections:
- HSV
- CMV
- Candida albicans
- HIV
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- Peptic esophagitis
- The ulcerations are usually irregularly shaped or linear, multiple, and distal; may be accompanied by Barrett's esophagus
- Pill-induced:
- Ulcerations are usually singular and deep, occurring at points of stasis (especially near the carina), with sparing of the distal esophagus
- Infectious esophagitis:
- HSV – Discrete, superficial ulcers, with well-demarcated borders that tend to involve the upper or mid-esophagus; vesicles may be seen
- CMV – Ulcers range from small and shallow to large (>1 cm) and deep; most patients have multiple lesions
- Candida – Diffuse white plaques
- HIV – Tends to involve the mid to distal esophagus, ulcers may be shallow or deep, and may be large
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Gastritis/gastropathy
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-
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Dyspepsia
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- Risk factors:
- H. pylori
- NSAIDs
- Excessive alcohol consumption
- Radiation injury
- Physiologic stress
- Weight loss surgery
- Bile reflux
- Risk factors for bleeding:
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- Erythematous mucosa
- Superficial erosions
- Nodularity
- Diffuse oozing
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Complications of portal hypertension
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Esophagogastric varices
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-
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- Stigmata of chronic liver disease
- Signs of portal hypertension (splenomegaly, ascites, thrombocytopenia)
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- Portal hypertension from:
- Cirrhosis
- Portal vein thrombosis
- Non-cirrhotic portal hypertension
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- Vascular structures that protrude into the esophageal and/or gastric lumen
- Findings associated with an increased risk of hemorrhage:
- Longitudinal red streaks on the varices (red wale marks)
- Cherry-colored spots that are flat and overlie varices
- Raised, discrete red spots
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Ectopic varices
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-
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- Stigmata of chronic liver disease
- Signs of portal hypertension (splenomegaly, ascites, thrombocytopenia)
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- Portal hypertension from:
- Cirrhosis
- Portal vein thrombosis
- Non-cirrhotic portal hypertension
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- Vascular structures that protrude into areas of the gastrointestinal tract lumen other than the esophagus or stomach (eg, small bowel, rectum)
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Portal hypertensive gastropathy
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- Stigmata of chronic liver disease
- Signs of portal hypertension (splenomegaly, ascites, thrombocytopenia)
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- Portal hypertension from:
- Cirrhosis
- Portal vein thrombosis
- Non-cirrhotic portal hypertension
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- Mosaic-like pattern that gives the gastric mucosa a "snakeskin" appearance
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Vascular lesions
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Angiodysplasia
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- Cutaneous angiodysplasia (Osler-Weber-Rendu syndrome)
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- Left ventricular assist device
- Hereditary hemorrhagic telangiectasia
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- Small (5 to 10 mm), flat, cherry-red lesions, often with a fern-like pattern of arborizing, ectatic blood vessels radiating from a central vessel.
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Dieulafoy's lesion
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-
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- Dyspepsia
- Dizziness, syncope,
- May have no prior history before bleed
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- Bleeding may be associated with NSAIDs use
- Cardiovascular disease,
- Hypertension,
- Chronic kidney disease,
- Diabetes
- Alcohol abuse
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- Usually located in the proximal stomach
- May have active arterial spurting from the mucosa without an associated ulcer or mass
- If the bleeding has stopped, there may be a raised nipple or visible vessel without an associated ulcer
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Gastric antral vascular ectasia
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- Stigmata of chronic liver disease
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- Idiopathic
- Cirrhosis with portal hypertension
- Renal disease
- Diabetes mellitus
- Scleroderma
- Bone marrow transplantation
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- Longitudinal rows of flat, reddish stripes radiating from the pylorus into the antrum.
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Traumatic or iatrogenic
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Mallory-Weiss syndrome
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-
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- Vomiting/retching (often related to alcohol consumption)
- Straining at stool or lifting
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- Tear in the esophagogastric junction.
- Usually singular and longitudinal, but may be multiple.
- Visualization may require retro-flexion of the gastroscope in the cardia of the stomach.
- The tear may be covered by an adherent clot.
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Foreign body ingestion
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- Dysphagia
- Odynophagia
- Neck or abdominal pain
- Choking
- Hypersalivation
- Retrosternal fullness
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- Psychiatric disorders
- Dementia
- Loose dentures
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- Visualization of the foreign body endoscopically.
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Post-surgical anastomotic bleeding ("marginal ulcers")
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- Billroth II surgery
- Gastric bypass surgery
- NSAID use
- H. pylori infection
- Smoking
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- Ulceration/friable mucosa at an anastomotic site.
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Post-polypectomy/
endoscopic resection/
endoscopic sphincterotomy
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-
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- Past history of instrumentation
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- Bleeding at resection site; ulceration at the site may be seen
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Cameron lesions
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- Hiatal hernia
- Reflux esophagitis
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- Linear ulcers or erosions on the mucosal folds of a hiatal hernia at the diaphragmatic impression.
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Aortoenteric fistula
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-
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- Back pain
- Fever
- Signs of sepsis
- Pulsatile abdominal mass
- Abdominal bruit
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- Infectious aortitis
- Prosthetic aortic graft
- Atherosclerotic aortic aneurysm
- Penetrating ulcers
- Tumor invasion
- Trauma
- Radiation injury
- Foreign body perforation
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- Endoscopy may reveal a graft, an ulcer or erosion at the site of an adherent clot, or an extrinsic pulsatile mass in the distal duodenum or esophagus.
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Tumors
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Upper GI tumors
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- Dysphagia (for tumors in the esophagus or proximal stomach)
- Gastric outlet obstruction
- Para-neoplastic manifestations:
- Diffuse seborrheic keratoses
- Acanthosis nigricans
- Membranous nephropathy
- Coagulopathy
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- Virtually any tumor type may bleed †
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- Ulcerated mass in the esophagus, stomach, or duodenum
- In gastric malignancies:
- The folds surrounding the ulcer crater may be nodular, clubbed, fused, or stop short of the ulcer margin
- The margins may be overhanging, irregular, or thickened
- Bleeding lymphoma may appear as
- An ulcerated mass
- Polypoid lesion
- As a gastric ulcer
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Miscellaneous
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Hemobilia
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-
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- Biliary colic
- Jaundice (obstructive)
- Sepsis (biliary)
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Past history of:
- Liver biopsy
- Cholecystectomy
- Endoscopic biliary biopsies or stenting
- TIPS placement
- Angioembolization
- Blunt or penetrating abdominal trauma
- Gallstones
- Cholecystitis
- Hepatic or bile duct tumors
- Intrahepatic stents
- Hepatic artery aneurysms
- Hepatic abscesses
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- Blood or clot emanating from the ampulla.
- ERCP may reveal a filling defect in the bile duct
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Hemosuccus pancreaticus
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-
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- Abdominal pain
- Past evidence of symptoms/signs of pancreatitis
- Imaging evidence of pancreatitis.
- Elevated amylase and lipase .
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- Chronic pancreatitis
- Pancreatic pseudocysts
- Pancreatic tumors
- Pancreatic pseudoaneurysm
- Therapeutic endoscopy of the pancreas or pancreatic duct:
- Pancreatic stone removal
- Pancreatic duct sphincterotomy
- Pseudocyst drainage
- Pancreatic duct stenting
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- Blood or clot emanating from the ampulla.
- Cross-sectional imaging or angiography is often required to confirm the diagnosis.
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