Review
Copyright ©The Author(s) 2015.
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
Endoscopic procedure(No. of patients)Lesion locationType of studyFollow-upOutcomeRef.
Hemoclips
EGD (34)Stomach/duodenumProspective54 moinitial hemostasis 32/34 pts (94%), 3 pts (9%) rebled[75]
EGD (18)StomachRetrospective36 mo1 (5%) rebled[77]
EGD (16)Stomach/duodenumProspective, randomized1 wk1 (6%) rebled[78]
Mostly EGD (14)Mostly stomach/duodenumRetrospectiveHospitalizationNo rebleeding[36]
EGD (8) Colonoscopy (1)Stomach RectumRetrospective19 mo1 (12%) rebled[73]
EGD (6)Stomach/duodenumRetrospective47 mo1 (17%) rebled, unclear if single/combination therapy[79]
Colonoscopy (3)RectumRetrospective5 moNo rebleeding[80]
Double balloon enteroscopy (3)JejunumRetrospective, multicenter14.5 mo1 (33%) rebled 69 d after hemoclip[17]
Single balloon enteroscopy (2)IleumRetrospective2 moNo rebleeding[18]
Colonoscopy (1)ColonCase report6 moNo rebleeding[33]
Band ligation
EGD (24)Stomach 23 Jejunum 1Retrospective18 mo1 (4%) hemostasis failure, 1 (4%) rebled (jejunum)[81]
EGD (13)Stomach EsophagusProspective24 wkNo rebleeding[82]
EGD (13)Stomach/duodenumRetrospective30 dNo rebleeding[83]
EGD (10)StomachProspective30 dNo rebleeding[76]
EGD (7)StomachRetrospective8 moNo rebleeding[84]
EGD (3)Upper GIRetrospective19 moNo rebleeding[73]
“Mostly” EGD (2)StomachRetrospectiveHospitalizationNo rebleeding[75]
EGD (1)StomachRetrospective2 dNo rebleeding[35]
Colonoscopy (4)RectumRetrospective2-5 d2 (50%) rebled[85]
Colonoscopy (3)RectumRetrospective5 moNo rebleeding[80]
Table 5 Efficacy of endoscopic injection monotherapy for bleeding Dieulafoy’s lesions
Endoscopic procedure(No. of patients)Lesion locationType of studyFollow-upOutcomeRef.
Epinephrine injection
EGD (16)Stomach/duodenumProspective1 wk2 (12%) hemostasis failure, 5 (31%) rebled[78]
EGD (11) Colonoscopy (1)Stomach RectumRetrospective22 mo3 (27%) hemostasis failure, 4 (36%) rebled[73]
EGD (11)Stomach/duodenumRetrospective18 mo3 (27%) hemostasis failure, 2 (18%) rebled[88]
“Mostly” EGD (8)Mostly stomach/duodenumRetrospectiveHospitalizationNo rebleeding[36]
EGD (8)StomachProspective30 d6 (75%) rebled[76]
EGD (6)StomachRetrospective60 d2 (33%) hemostasis failure[40]
EGD (3) Colonoscopy (1)Stomach/duodenum cecum (1)Retrospective14 moNo rebleeding[35]
EGD (3)StomachRetrospective32 mo2 (66%) rebled[72]
Absolute ethanol injection
EGD (12)Stomach/duodenumRetrospective69 mo1 (8%) hemostasis failure, no rebleeding[89]
Ethanolamine injection
EGD (1)StomachRetrospective8 moRebled[72]
Table 6 Effectiveness of endoscopic ablation monotherapies for bleeding Dieulafoy’s lesions
Endoscopic procedure(No. of patients)Lesion locationType of studyFollow-upOutcomeRef.
Heater probe coagulation
EGD (6)Stomach/duodenumRetrospective14 mo (2/3 of pts)No rebleeding[35]
EGD (6)StomachRetrospective36 mo2 (33%) rebled[77]
Mostly EGD (5)Mostly stomach/duodenumRetrospectiveHospitalizationNo rebleeding[36]
EGD (1)StomachRetrospective40 moNo rebleeding[72]
Argon plasma coagulation
Double balloon enteroscopy (3)Jejunum-2, Ileum-1Retrospective /multicenter14 mo1 (33%) rebled[17]
EGD (3)StomachRetrospective2 moNo rebleeding[40]
EGD (1)Likely upper GIRetrospectiveHospitalizationNo rebleeding[36]
Multipolar electrocoagulation
EGD (14)StomachRetrospective24 mo1 (7%) hemostasis failure, 1 rebled[82]
EGD (1)Likely upper GIRetrospectiveHospitalizationRebled[36]
Table 7 Effectiveness of various combination endoscopic therapies for bleeding Dieulafoy’s lesions
Endoscopic therapies (No. of patients)Endoscopy: lesion locationType of studyMean length of follow-upStudy outcomeRef.
Epinephrine and polidocanol (27)EGD: stomach/duodenumRetrospective28 mo5 (18%) rebled[71]
Epi and heater probe (28)EGD: stomach/duodenumRetrospective14 mo (2/3 of patients)2 (7%) rebled[35]
Epi and heater probe (10)EGD: stomach/duodenumRetrospective18 moNo rebleeding[88]
Epi and heater probe (9)“Mostly” EGD; Mostly stomach/duodenumRetrospectiveHospitalization1 (11%) rebled[36]
Epi and heater probe (8)EGD: stomach/duodenumRetrospective32 moNo rebleeding[72]
Epi and heater probe (6)EGDRetrospective2 moNo rebleeding[40]
Epi and heater probe (2)ColonoscopyRetrospective1 and 7 moNo rebleeding[59]
Epi and hemoclip and ethanol injection (21)EGD: stomach/duodenumRetrospective47 mo1 (4%) rebled[79]
Epi and hemoclip (19)EGD: StomachRetrospective47 mo1 (5%) rebled[79]
Epi and hemoclip (16)“Mostly” EGD: mostly stomach/ duodenumRetrospectiveDuring hospitalization1 (6%) rebled[36]
Epi and hemoclip (3)EGD: StomachRetrospective2 moNo rebleeding[40]
Epi and multipolar electrocoagulation (5)“Mostly” EGD: Mostly stomach/duodenumRetrospectiveDuring hospitalization1 (20%) rebled[36]
Epi and banding (1)EGD: stomachRetrospectiveDuring hospitalizationNo rebleeding[36]
Epi and ethanol (52)EGD: Stomach/ duodenumRetrospective69 moApproximately 9% hemostasis failure, 10 (20%) rebled[89]
Epi and ethanol (11)EGD: stomach duodenumRetrospective47 mo1 rebled[79]
Epi and ethanolamine (5)EGD: stomach/duodenumRetrospective32 mo2 (40%) rebled[72]
Injection therapy and clip (2)Double balloon enteroscopy: jejunumRetrospective, multicenter14 moNo rebleeding[17]
Injection therapy and APC (1)Double balloon enteroscopy: jejunumRetrospective, multicenter14 moRebled after 9 d[17]
Injection and heater probe and clips (1)Colonoscopy: colonCase reportNANo rebleeding[90]