Keck School Faculty

Outcomes of patients with ischemic colitis causing severe hematochezia managed medically or surgically Langenbecks Arch Surg. 2022 Jun; 407(4):1625-1636. . View in PubMed

Outcomes in Severe Upper GI Hemorrhage from Dieulafoy's Lesion with Monitoring of Arterial Blood Flow Dig Dis Sci. 2021 10; 66(10):3495-3504. . View in PubMed

Acute gastrointestinal bleeding: proposed study outcomes for new randomised controlled trials Aliment Pharmacol Ther. 2021 09; 54(5):616-626. . View in PubMed

Laparotomy and intraoperative enteroscopy for obscure gastrointestinal bleeding before and after the era of video capsule endoscopy and deep enteroscopy: A tertiary center experience Am J Surg. 2018 Apr; 215(4):603-609. . View in PubMed

Doppler Endoscopic Probe Monitoring of Blood Flow Improves Risk Stratification and Outcomes of Patients With Severe Nonvariceal Upper Gastrointestinal HemorrhageGastroenterology. 2017 05; 152(6):1310-1318. e1. . View in PubMed

Natural history of definitive diverticular hemorrhage based on stigmata of recent hemorrhage and colonoscopic Doppler blood flow monitoring for risk stratification and definitive hemostasis Gastrointest Endosc. 2016 Feb; 83(2):416-23. . View in PubMed

Origin, Clinical Characteristics and 30-Day Outcomes of Severe Hematochezia in Cirrhotics and Non-cirrhotics Dig Dis Sci. 2016 09; 61(9):2732-40. . View in PubMed

Comparison of Three Risk Scores to Predict Outcomes of Severe Lower Gastrointestinal Bleeding J Clin Gastroenterol. 2016 Jan; 50(1):52-8. . View in PubMed

Doppler endoscopic probe as a guide to risk stratification and definitive hemostasis of peptic ulcer bleeding Gastrointest Endosc. 2016 Jan; 83(1):129-36. . View in PubMed

The cost of screening esophageal varices: traditional endoscopy versus computed tomography J Comput Assist Tomogr. 2014 Nov-Dec; 38(6):963-7. . View in PubMed

Epistaxis in end stage liver disease masquerading as severe upper gastrointestinal hemorrhage World J Gastroenterol. 2014 Oct 14; 20(38):13993-8. . View in PubMed

Severe upper gastrointestinal hemorrhage from linear gastric ulcers in large hiatal hernias: a large prospective case series of Cameron ulcers Endoscopy. 2013; 45(5):397-400. . View in PubMed

Ischemic colitis as a cause of severe hematochezia: risk factors and outcomes compared with other colon diagnoses Gastrointest Endosc. 2011 Oct; 74(4):852-7. . View in PubMed

Esophageal capsule endoscopy for evaluation of patients with chronic gastroesophageal reflux symptoms: findings and its image quality Dis Esophagus. 2011 Jul; 24(5):295-8. . View in PubMed

The significance of gastric and duodenal histological ischemia reported on endoscopic biopsy Endoscopy. 2011 Apr; 43(4):365-8. . View in PubMed

Endoscopic hemorrhoid ligation is simple, safe, and eff ectiveResponse to su and chiu. Am J Gastroenterol. 2010 Sep; 105(9):2119. . View in PubMed

Randomized prospective study of endoscopic rubber band ligation compared with bipolar coagulation for chronically bleeding internal hemorrhoids Am J Gastroenterol. 2009 Aug; 104(8):2057-64. . View in PubMed

Esophageal varices in cirrhotic patients: evaluation with liver CT AJR Am J Roentgenol. 2007 Jan; 188(1):139-44. . View in PubMed

Novel external sensor array for capsule endoscopy Endoscopy. 2006 Jul; 38(7):752-4. . View in PubMed

Sensitivity and inter-observer variability for capsule endoscopy image analysis in a cohort of novice readers World J Gastroenterol. 2006 Feb 28; 12(8):1249-54. . View in PubMed

Overtube-assisted placement of wireless capsule endoscopy device Gastrointest Endosc. 2005 Jun; 61(7):914-6. . View in PubMed

Randomized study comparing banding and propranolol to prevent initial variceal hemorrhage in cirrhotics with high-risk esophageal varices Gastroenterology. 2005 Apr; 128(4):870-81. . View in PubMed

Endoscopic treatment outcomes in watermelon stomach patients with and without portal hypertension Endoscopy. 2004 Jan; 36(1):68-72. . View in PubMed

Major stigmata of recent hemorrhage on rectal ulcers in patients with severe hematochezia: Endoscopic diagnosis, treatment, and outcomes Gastrointest Endosc. 2003 Apr; 57(4):462-8. . View in PubMed

Randomized trial of medical or endoscopic therapy to prevent recurrent ulcer hemorrhage in patients with adherent clots Gastroenterology. 2002 Aug; 123(2):407-13. . View in PubMed

Recurrent hemorrhage caused by ileal carcinoid Gastrointest Endosc. 2002 Apr; 55(4):559. . View in PubMed

Urgent colonoscopy for the diagnosis and treatment of severe diverticular hemorrhage N Engl J Med. 2000 Jan 13; 342(2):78-82. . View in PubMed

The economic impact of esophageal variceal hemorrhage: cost-effectiveness implications of endoscopic therapy Hepatology. 1999 Jan; 29(1):44-50. . View in PubMed

Randomized controlled studies of injection Gold Probes compared with monotherapies for hemostasis of bleeding canine gastric ulcers Gastrointest Endosc. 1998 Dec; 48(6):598-605. . View in PubMed

Clinical and economic outcomes of individuals with severe peptic ulcer hemorrhage and nonbleeding visible vessel: an analysis of two prospective clinical trials Am J Gastroenterol. 1998 Nov; 93(11):2047-56. . View in PubMed

Prospective randomized comparative study of bipolar electrocoagulation versus heater probe for treatment of chronically bleeding internal hemorrhoids Gastrointest Endosc. 1997 Nov; 46(5):435-43. . View in PubMed

An economic analysis of patients with active arterial peptic ulcer hemorrhage treated with endoscopic heater probe, injection sclerosis, or surgery in a prospective, randomized trial Gastrointest Endosc. 1997 Aug; 46(2):105-12. . View in PubMed

A randomized prospective study of endoscopic bipolar electrocoagulation and heater probe treatment of chronic rectal bleeding from radiation telangiectasia Gastrointest Endosc. 1997 Jan; 45(1):20-5. . View in PubMed

Management of upper gastrointestinal bleeding in the patient with chronic liver disease Med Clin North Am. 1996 Sep; 80(5):1035-68. . View in PubMed

Randomized controlled study of injury in the canine right colon from simultaneous biopsy and coagulation with different hot biopsy forceps Gastrointest Endosc. 1995 Dec; 42(6):573-8. . View in PubMed

Randomized, prospective study of cyanoacrylate injection, sclerotherapy, or rubber band ligation for endoscopic hemostasis of bleeding canine gastric varices Gastrointest Endosc. 1995 Mar; 41(3):201-5. . View in PubMed

Determining required stent length in endoscopic retrograde biliary stenting Gastrointest Endosc. 1995 Mar; 41(3):242-3. . View in PubMed

Randomized, controlled study of various agents for endoscopic injection sclerotherapy of bleeding canine gastric varices Gastrointest Endosc. 1995 Mar; 41(3):206-11. . View in PubMed