Nojkov B, Cappell MS. Gastrointestinal bleeding from Dieulafoy’s lesion: Clinical presentation, endoscopic findings, and endoscopic therapy. World J Gastrointest Endosc 2015; 7(4): 295-307 [PMID: 25901208 DOI: 10.4253/wjge.v7.i4.295]
Corresponding Author of This Article
Mitchell S Cappell, MD, PhD, Division of Gastroenterology and Hepatology, William Beaumont Hospital, MOB 602, 3535 W. Thirteen Mile Road, Royal Oak, MI 48073, United States. mscappell@yahoo.com
Research Domain of This Article
Gastroenterology & Hepatology
Article-Type of This Article
Review
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World J Gastrointest Endosc. Apr 16, 2015; 7(4): 295-307 Published online Apr 16, 2015. doi: 10.4253/wjge.v7.i4.295
Table 1 Clinico-epidemiologic characteristics of Dieulafoy lesion
Anatomy
Dilated, aberrant, submucosal artery eroding overlying gastrointestinal mucosa in absence of either underlying ulcer or local aneurysm
Location
70% of ulcers in stomach
In stomach most commonly located within 6 cm of gastroesophageal junction along lesser curve
Can occur moderately commonly in esophagus or duodenum, occasionally in jejunum or ileum, and rarely in colon
Epidemiology
Generally presents clinically in older age, but can occur at any age
Male:female ratio = 2:1
No known epidemiologic risk factors or clinically associated diseases
Clinical presentation
Typically presents with overt GI bleeding, often with hematemesis or melena, or both
Bleeding typically severe
No prodromal symptoms
Typically bleeding is painless
Frequent presentation with signs or laboratory tests of hemodynamic instability, including: tachycardia, hypotension, orthostasis, and acute prerenal azotemia
Frequently requires transfusion of multiple units of packed erythrocytes
Frequent recurrent bleeding if undetected or not treated at initial endoscopy
Table 2 Diagnosis of Dieulafoy’s lesion
EGD
Small, relatively inconspicuous pigmented protuberance with minimal surrounding erosion and no ulceration
Lesion often actively bleeding or oozing at EGD
Gastric lesions most commonly within 6 cm of GE junction along lesser curve
Initial EGD may be nondiagnostic in up to 30% of cases due to relatively small lesion size
Avoid endoscopic biopsies of lesion
Colonoscopy or enteroscopy
May be useful to diagnose colonic or jejunoileal lesions, respectively, if EGD was negative in setting of severe, acute GI bleeding
Angiography
May be helpful in setting of rectal bleeding after negative EGD and colonoscopy
Table 3 Therapy for Dieulafoy’s lesion
Pre-endoscopic therapy
Secure IV access using multiple, large bore catheters
Volume resuscitation initially using crystalloid followed by transfusions of packed erythrocytes as dictated by serial hematocrit determinations and tempo of bleeding
Endoscopic therapies
Mechanical therapies
Hemoclips
Band ligation
Injection therapies
Epinephrine injection
Absolute alcohol
Ablative therapies
Heater probe
Electrocoagulation: Bicap, gold probe, etc.,
APC (argon plasma coagulation)
Combination therapies
Usually epinephrine injection therapy followed by:
Heater probe
Hemoclip
Or APC
Interventional angiography
Embolization
Pledgelets
Metal coils
Balloon occlusion
Surgery
Mostly salvage therapy after failure of other interventional therapies
Table 4 Efficacy of endoscopic mechanical monotherapies for bleeding Dieulafoy’s lesions