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Joseph Leung

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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Co-Publications
Name
28
Cotton, Peter
28
Lee, John
26
Chung, Sydney
20
Li, Authur
17
Leung, Felix
9
Mills, MR
9
Nelson, DB
9
Tarnasky, PR
9
Faigel, Douglas
8
Seno, Kyoji
8
Smith, P
7
VanDam, J
7
Kelsey, Peter
7
Curtis, WD
7
Bosco, John

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Publications

TOP 3
Leung Joseph W; Mann Surinder K; Siao-Salera Rodelei; Ransibrahmanakul Kanat; Lim Brian; Cabrera Hazel; Canete Wilhemina; Barredo Paul; Gutierrez Rebeck; Leung Felix W
A randomized, controlled comparison of warm water infusion in lieu of air insufflation versus air insufflation for aiding colonoscopy insertion in sedated patients undergoing colorectal cancer screening and surveillance.
Leung Joseph W; Salera Rodolei; Toomsen Lee; Mann Surinder; Leung Felix W
Pilot feasibility study of the method of water infusion without air insufflation in sedated colonoscopy.
Leung Felix W; Aharonian H Steven; Leung Joseph W; Guth Paul H; Jackson Guy
Impact of a novel water method on scheduled unsedated colonoscopy in U.S. veterans.

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All Publications

2009: Leung Joseph W; Mann Surinder K; Siao-Salera Rodelei; Ransibrahmanakul Kanat; Lim Brian; Cabrera Hazel; Canete Wilhemina; Barredo Paul; Gutierrez Rebeck; Leung Felix W
A randomized, controlled comparison of warm water infusion in lieu of air insufflation versus air insufflation for aiding colonoscopy insertion in sedated patients undergoing colorectal cancer screening and surveillance.
Gastrointestinal endoscopy 2009;70(3):505-10.
2009: Leung Joseph W; Salera Rodolei; Toomsen Lee; Mann Surinder; Leung Felix W
Pilot feasibility study of the method of water infusion without air insufflation in sedated colonoscopy.
Digestive diseases and sciences 2009;54(9):1997-2001.
2009: Leung Felix W; Aharonian H Steven; Leung Joseph W; Guth Paul H; Jackson Guy
Impact of a novel water method on scheduled unsedated colonoscopy in U.S. veterans.
Gastrointestinal endoscopy 2009;69(3 Pt 1):546-50.
2009: Lim Brian S; Leung Joseph
Wire for hire? The impact of wire-guided cannulation in ERCP.
Gastrointestinal endoscopy 2009;69(3 Pt 1):450-2.
2009: Liao Zhuan; Li Zhao-Shen; Leung Joseph W; Zou Xiao-Ping; He Li-Ping; Jia Guo-Fa; Huang Qiang; Ji Ming; Huang Liu-Ye; Chao William S C
Success rate and complications of ERCP performed during hands-on training courses: a multicenter study in China.
Gastrointestinal endoscopy 2009;69(2):230-7.
2009: Liao Zhuan; Li Zhao-Shen; Leung Joseph W; Zhang Xiao; Zhang Shu-Tian; Ji Ming; Fan Zhi-Ning; Zhi Fa-Chao; Li You-Ming; Chen Xiao-Xing; Lu Lin; Ren Xu; Jia Guo-Fa; Huang Liu-Ye; Lv Nong-Hua; Xie Wei-Feng; Ge Zhi-Zheng; Chao William S C;
How safe and successful are live demonstrations of therapeutic ERCP? A large multicenter study.
The American journal of gastroenterology 2009;104(1):47-52.
2008: Leung J W; Lee W; Wilson R; Lim B S; Leung F W
Comparison of accessory performance using a novel ERCP mechanical simulator.
Endoscopy 2008;40(12):983-8.
2008: Leung Joseph; Foster Erina
How do we ensure that trainees learn to perform biliary sphincterotomy safely, appropriately, and effectively?
Current gastroenterology reports 2008;10(2):163-8.
2008: Leung Felix W; Mann Surinder K; Salera Rodelei; Toomsen Lee; Cabrera Hazel; Prather Dannie; Gutierrez Rebeck; Leung Joseph W
Options for screening colonoscopy without sedation: sequel to a pilot study in U.S. veterans.
Gastrointestinal endoscopy 2008;67(4):712-7.
2007: Leung Felix W; Go Vay Liang W; Scremin Oscar U; Obenaus Andre; Tuck Michael L; Golub Michael S; Eggena Peter; Leung Joseph W
Pilot studies to demonstrate that intestinal mucosal afferent nerves are functionally linked to visceral adipose tissue.
Digestive diseases and sciences 2007;52(10):2695-702.
2007: Leung J W; Mann S; Leung F W
Options for screening colonoscopy without sedation: a pilot study in United States veterans.
Alimentary pharmacology & therapeutics 2007;26(4):627-31.
2007: Foster Erina N; Leung Joseph W
Variants of the Santorini duct: a cause of pancreatitis?
Pancreas 2007;35(1):103-5.
2007: Leung Joseph W; Lee John G; Rojany Micha; Wilson Robert; Leung Felix W
Development of a novel ERCP mechanical simulator.
Gastrointestinal endoscopy 2007;65(7):1056-62.
2007: Foster Erina; Leung Joseph
Pharmacotherapy for the prevention of post-ERCP pancreatitis.
The American journal of gastroenterology 2007;102(1):52-5.
2006: Leung J W; Leung F W
Papillotomy Performance Scoring Scale--a pilot validation study focused on the cut axis.
Alimentary pharmacology & therapeutics 2006;24(2):307-12.
2006: Leung Joseph; Rahim Nazir
The role of covered self-expandable metallic stents in malignant biliary strictures.
Gastrointestinal endoscopy 2006;63(7):1001-3.
2006: Lee J G; Lum D; Urayama S; Mann S; Saavedra S; Vigil H; Vilaysak C; Leung J W; Leung F W
Extended flexible sigmoidoscopy performed by colonoscopists for colorectal cancer screening: a pilot study.
Alimentary pharmacology & therapeutics 2006;23(7):945-51.
2006: Tu Raymond H; Grewall Pam; Leung Joseph W; Suryaprasad Arun G; Sheykhzadeh Paul I; Doan Caitlin; Garcia Juan Carlos; Zhang Nan; Prindiville Thomas; Mann Surinder; Trudeau Walter
Diphenhydramine as an adjunct to sedation for colonoscopy: a double-blind randomized, placebo-controlled study.
Gastrointestinal endoscopy 2006;63(1):87-94.
2005: Green Bryan T; Rockey Don C; Portwood G; Tarnasky Paul R; Guarisco Steve; Branch Malcolm S; Leung Joseph; Jowell Paul
Urgent colonoscopy for evaluation and management of acute lower gastrointestinal hemorrhage: a randomized controlled trial.
The American journal of gastroenterology 2005;100(11):2395-402.
2005: Mann N S; Leung J W
Pathogenesis of esophageal rings in eosinophilic esophagitis.
Medical hypotheses 2005;64(3):520-3.
2004: Leung Joseph W; Tu Raymond
Mechanical lithotripsy for large bile duct stones.
Gastrointestinal endoscopy 2004;59(6):688-90.
2003: Leung Joseph W
Does the addition of endoscopic sphincterotomy to stent insertion improve drainage of the bile duct in acute suppurative cholangitis?
Gastrointestinal endoscopy 2003;58(4):570-2.
2003: Leung Felix W; Iwata Fumihiro; Seno Kyoji; Leung Joseph W C
Acid-induced mesenteric hyperemia in rats: role of CGRP, substance P, prostaglandin, adenosine, and histamine.
Digestive diseases and sciences 2003;48(3):523-32.
2003: Cotton Peter B; Connor Patrick; McGee Daniel; Jowell Paul; Nickl Nick; Schutz Steve; Leung Joseph; Lee John; Libby Eric
Colonoscopy: practice variation among 69 hospital-based endoscopists.
Gastrointestinal endoscopy 2003;57(3):352-7.
2003: Mann N S; Condon D S; Leung J W
Colonic preparation correlates with fasting breath hydrogen in patients undergoing colonoscopy.
Hepato-gastroenterology 2003;50(49):85-6.
2003: Leung Joseph; Vallero Randall; Wilson Robert
Surveillance cultures to monitor quality of gastrointestinal endoscope reprocessing.
The American journal of gastroenterology 2003;98(1):3-5.
2002: Leung Joseph; Chin Alan
Amebic colitis.
Gastrointestinal endoscopy 2002;56(5):732.
2002: Leung Felix W; Iwata Fumihiro; Kao John; Seno Kyoji; Itoh Makoto; Leung Joseph W C
Ruthenium red-sensitive cation channels, but not calcitonin gene-related peptide or substance P-mediated mechanisms, protect duodenal villi against acid-induced damage.
Life sciences 2002;71(22):2617-24.
2002: Schutz Stephen M; Leung Joseph W C
Pancreatic endotherapy for pseudocysts and fluid collections.
Gastrointestinal endoscopy 2002;56(1):150-2.
2002: Leung Joseph W; Liu Yan-Lei; Chan Rapheal C Y; Ling Thomas K W; Cheng Augustine F
Effects of adherence factors and human bile on bacterial attachment and biliary stent blockage: an in vitro study.
Gastrointestinal endoscopy 2002;56(1):72-7.
2002: Lee John G; Leung Joseph W
Colonoscopic diagnosis of unsuspected diverticulosis.
Gastrointestinal endoscopy 2002;55(6):746-8.
2002: Mulcahy H E; Patel R S; Postic G; Eloubeidi M A; Vaughan J A; Wallace M; Barkun A; Jowell P S; Leung J; Libby E; Nickl N; Schutz S; Cotton P B
Yield of colonoscopy in patients with nonacute rectal bleeding: a multicenter database study of 1766 patients.
The American journal of gastroenterology 2002;97(2):328-33.
2002: Leung Felix W; Iwata Fumihiro; Kao John; Seno Kyoji; Itoh Makoto; Leung Joseph W C
Role of bradykinin in acid-induced mesenteric hyperemia and duodenal villous damage.
Life sciences 2002;70(7):779-90.
2001: Mann N S; Leung J W
Circadian variation in portal pressure: appropriate use of non-selective beta blockers in the prevention of variceal bleed.
Medical hypotheses 2001;57(4):423-5.
2001: Lee J G; Leung J W
Successful colonoscopic diagnosis of cecal cancer after failed barium enema.
The American journal of gastroenterology 2001;96(9):2795-6.
2001: Leung J W; Neuhaus H; Chopita N
Mechanical lithotripsy in the common bile duct.
Endoscopy 2001;33(9):800-4.
2001: Leung J W; Liu Y L; Leung P S; Chan R C; Inciardi J F; Cheng A F
Expression of bacterial beta-glucuronidase in human bile: an in vitro study.
Gastrointestinal endoscopy 2001;54(3):346-50.
2001: Leung J W; Liu Y L; Lau G C; Chan R C; Lai A C; Ling T K; Cheng A F
Bacteriologic analyses of bile and brown pigment stones in patients with acute cholangitis.
Gastrointestinal endoscopy 2001;54(3):340-5.
2001: Lee J G; Leung J W
Long-term follow-up after biliary stent placement for postoperative bile duct stenosis.
Gastrointestinal endoscopy 2001;54(2):272-4.
2001: Wallace M B; Durkalski V L; Vaughan J; Palesch Y Y; Libby E D; Jowell P S; Nickl N J; Schutz S M; Leung J W; Cotton P B
Age and alarm symptoms do not predict endoscopic findings among patients with dyspepsia: a multicentre database study.
Gut 2001;49(1):29-34.
2001: Hsu R K; Yu A; Lee J G; Leung J W
Pancreatitis caused by common bile duct stones in a 3-year-old boy with prior surgery for a choledochal cyst.
The American journal of gastroenterology 2001;96(6):1919-21.
2001: Leung F W; Golub M; Tuck M; Yip I; Leung J W; Go V L
Stimulation of intestinal mucosal afferent nerves increases superior mesenteric artery and decreases mesenteric adipose tissue blood flow.
Digestive diseases and sciences 2001;46(6):1217-22.
2001: Leung J W; Liu Y; Cheung S; Chan R C; Inciardi J F; Cheng A F
Effect of antibiotic-loaded hydrophilic stent in the prevention of bacterial adherence: a study of the charge, discharge, and recharge concept using ciprofloxacin.
Gastrointestinal endoscopy 2001;53(4):431-7.
2001: Lee J G; Leung J W
Recurrent ulcer bleeding: is the hemoclip an answer?
Gastrointestinal endoscopy 2001;53(2):256-8.
2001: Lee J G; Vigil H; Leung J W
A randomized controlled trial of total colonic decompression after colonoscopy to improve patient comfort.
The American journal of gastroenterology 2001;96(1):95-100.
2000: Leung J W; Liu Y; Chan R C; Tang Y; Mina Y; Cheng A F; Silva J
Early attachment of anaerobic bacteria may play an important role in biliary stent blockage.
Gastrointestinal endoscopy 2000;52(6):725-9.
2000: Leung J W
Reprocessing of flexible endoscopes.
Journal of gastroenterology and hepatology 2000;15 Suppl():G73-7.
2000: Lee J G; Low A H; Leung J W
Randomized comparative study of indocyanine green and India ink for colonic tattooing: an animal survival study.
Journal of clinical gastroenterology 2000;31(3):233-6.
2000: Liu Y; Lam K; Tang Y J; Gumerlock P H; Lee D K; Kim M H; Lee S P; Silva J; Leung J W
Anaerobic bacteria and intrahepatic stones: detections of Clostridium sp. and Bacteroides fragilis.
Chinese medical journal 2000;113(9):858-61.
2000: Lee J G; Leung J W
The pitfall of relying on the abdominal radiograph to determine stent function after palliation of malignant colonic obstruction using a self-expanding metal stent.
The American journal of gastroenterology 2000;95(8):2107-9.
2000: Lee J G; Hsu R; Leung J W
Are self-expanding metal mesh stents useful in the treatment of benign esophageal stenoses and fistulas? An experience of four cases.
The American journal of gastroenterology 2000;95(8):1920-5.
2000: Leung J; Chao W; Lee W
Hands-on ERCP training workshops: an experience with teaching endoscopists in China.
Gastrointestinal endoscopy 2000;52(2):306-9.
2000: Leung J W; Libby E D; Morck D W; McKay S G; Liu Y l; Lam K; Olson M E
Is prophylactic ciprofloxacin effective in delaying biliary stent blockage?
Gastrointestinal endoscopy 2000;52(2):175-82.
2000: Leung F W; Heng M C; Allen S; Seno K; Leung J W; Heng M K
Involvement of luminal bacteria, heat shock protein 60, macrophages and gammadelta T cells in dextran sulfate sodium-induced colitis in rats.
Digestive diseases and sciences 2000;45(7):1472-9.
2000: Nelson D B; Bosco J J; Curtis W D; Faigel D O; Kelsey P B; Leung J W; Mills M R; Smith P; Tarnasky P R; VanDam J; Wang K K; Wassef W Y
Technology status evaluation report: endoscopy simulators: May 1999.
Gastrointestinal endoscopy 2000;51(6):790-2.
2000: Hsu R K; Draganov P; Leung J W; Tarnasky P R; Yu A S; Hawes R H; Cunningham J T; Cotton P B
Therapeutic ERCP in the management of pancreatitis in children.
Gastrointestinal endoscopy 2000;51(4 Pt 1):396-400.
2000: Lee J G; Leung J W
Pharyngeal stromal tumor.
Gastrointestinal endoscopy 2000;51(3):328.
2000: Leung J W; Liu Y L; Desta T D; Libby E D; Inciardi J F; Lam K
In vitro evaluation of antibiotic prophylaxis in the prevention of biliary stent blockage.
Gastrointestinal endoscopy 2000;51(3):296-303.
2000: Lee J G; Leung J W
Stigmata of recent hemorrhage in Dieulafoy's lesion.
Gastrointestinal endoscopy 2000;51(2):191.
1999: Nelson D B; Bosco J J; Curtis W D; Faigel D O; Kelsey P B; Leung J W; Mills M R; Smith P; Tarnasky P R; VanDam J; Wang K K; Wassef W Y
ASGE technology status evaluation report. Biliary stents. Update May 1999. American Society for Gastrointestinal Endoscopy.
Gastrointestinal endoscopy 1999;50(6):938-42.
1999: Nelson D B; Bosco J J; Curtis W D; Faigel D O; Kelsey P B; Leung J W; Mills M R; Smith P; Tarnasky P R; VanDam J; Wang K K; Wassef W Y
ASGE technology evaluation report. Endoscopy simulators. May 1999. American Society for Gastrointestinal Endoscopy.
Gastrointestinal endoscopy 1999;50(6):935-7.
1999: Nelson D B; Bosco J J; Curtis W D; Faigel D O; Kelsey P B; Leung J W; Mills M R; Smith P; Tarnasky P R; VanDam J; Wassef W Y
ASGE technology status evaluation report. Endoscopic retrieval devices. February 1999. American Society for Gastrointestinal Endoscopy.
Gastrointestinal endoscopy 1999;50(6):932-4.
1999: Nelson D B; Bosco J J; Curtis W D; Faigel D O; Kelsey P B; Leung J W; Mills M R; Smith P; Tarnasky P R; VanDam J; Wassef W Y
ASGE technology status evaluation report. Injection needles. February 1999. American Society for Gastrointestinal Endoscopy.
Gastrointestinal endoscopy 1999;50(6):928-31.
1999: Nelson D B; Bosco J J; Curtis W D; Faigel D O; Kelsey P B; Laing K; Leung J W; Mills M R; Smith P; Tarnasky P R; VanDam J; Wassef W Y
ASGE Technology status evaluation report. Automatic endoscope reprocessors. February 1999. American Society for Gastrointestinal Endoscopy.
Gastrointestinal endoscopy 1999;50(6):925-7.
1999: Hosseini M; Lee J G; Romano P; Hosseini S; Leung J
Educational experiences and quality of life of gastroenterology fellows in the United States.
The American journal of gastroenterology 1999;94(12):3601-12.
1999: Lee J G; Turnipseed S; Romano P S; Vigil H; Azari R; Melnikoff N; Hsu R; Kirk D; Sokolove P; Leung J W
Endoscopy-based triage significantly reduces hospitalization rates and costs of treating upper GI bleeding: a randomized controlled trial.
Gastrointestinal endoscopy 1999;50(6):755-61.
1999: Low A H; Lee J G; Leung J W
Endoscopic mucosal resection with a cap-fitted endoscope versus freehand gastric mucosectomy in an animal model.
Gastrointestinal endoscopy 1999;50(5):608-12.
1999: Nelson D B; Bosco J J; Curtis W D; Faigel D O; Kelsey P B; Leung J W; Mills M R; Smith P; Tarnasky P R; VanDam J; Wassef W Y
Technology status evaluation: sheathed endoscopes: November 1998. From the ASGE. American Society for Gastrointestinal Endoscopy.
Gastrointestinal endoscopy 1999;49(6):862-4.
1999: Carr-Locke D L; Conn M I; Faigel D O; Laing K; Leung J W; Mills M R; Nelson D B; Tarnasky P R; Waxman I
Technology status evaluation: magnetic resonance cholangiopancreatography: November 1998. From the ASGE. American Society for Gastrointestinal Endoscopy.
Gastrointestinal endoscopy 1999;49(6):858-61.
1999: Carr-Locke D L; Conn M I; Faigel D O; Laing K; Leung J W; Mills M R; Nelson D B; Smith P; Tarnasky P R; Waxman I
Technology status evaluation: personal protective equipment: November 1998. From the ASGE. American Society for Gastrointestinal Endoscopy.
Gastrointestinal endoscopy 1999;49(6):854-7.
1998: Desta T T; Man K M; Bouvier D; Leung J W
Choledocho-enteric fistula due to Mycobacterium tuberculosis in a patient with acquired immunodeficiency syndrome.
Gastrointestinal endoscopy 1998;48(6):623-6.
1998: Leung J W; Liu Y L; Desta T; Libby E; Inciardi J F; Lam K
Is there a synergistic effect between mixed bacterial infection in biofilm formation on biliary stents?
Gastrointestinal endoscopy 1998;48(3):250-7.
1998: Lau J Y; Chung S C; Leung J W; Lo K K; Yung M Y; Li A K
The evolution of stigmata of hemorrhage in bleeding peptic ulcers: a sequential endoscopic study.
Endoscopy 1998;30(6):513-8.
1998: Chan A C; Ng E K; Chung S C; Lai C W; Lau J Y; Sung J J; Leung J W; Li A K
Common bile duct stones become smaller after endoscopic biliary stenting.
Endoscopy 1998;30(4):356-9.
1998: Lee J G; Leung J W
Biliary stents--plastic or metal?
Gastrointestinal endoscopy 1998;47(1):90-1.
1998: Lee J G; Leung J
Tissue sampling at ERCP in suspected pancreatic cancer.
Gastrointestinal endoscopy clinics of North America 1998;8(1):221-35.
1998: Seno K; Iwata F; Lam K; Leung J W; Leung F W
Mechanism of acid-induced mesenteric hyperemia in rats.
Life sciences 1998;63(18):1653-62.
1997: Leung J W; Yu A S
Hepatolithiasis and biliary parasites.
Baillière's clinical gastroenterology 1997;11(4):681-706.
1997: Lau J Y; Leung J W
Injection therapy for bleeding peptic ulcers.
Gastrointestinal endoscopy clinics of North America 1997;7(4):575-91.
1997: Hsu R; Desta T; Leung J
Gastric purpura: an unusual endoscopic feature in gastrointestinal hemorrhage.
Gastrointestinal endoscopy 1997;45(6):527-9.
1997: Lee J G; Leung J W
Therapeutic modalities for treatment of peptic ulcer bleeding.
The Gastroenterologist 1997;5(1):26-40.
1997: Seno K; Zhu J H; Barrett J D; Eggena P; Scremin O U; Lam K; Leung J W; Leung F W
Cigarette smoke increases gastric ulcer size in part by an angiotensin II-mediated mechanism in rats.
Digestive diseases and sciences 1997;42(1):74-8.
1997: Iwata F; Koo A; Itoh M; Lam K; Leung J W; Leung F W
Functional evidence linking potassium channels and afferent nerve-mediated mucosal protection in rat stomach.
Life sciences 1997;61(17):1713-20.
1996: Liu Y; Leung J W; Libby E D; Cotton P B
Update on biliary stent occlusion.
Chinese medical journal 1996;109(11):892-6.
1996: Baron T H; Lee J G; Schenkman D I; Pappas T N; Leung J W
Suction sclerotherapy for the treatment of esophageal varices: a report of a preliminary feasibility study.
Digestive diseases (Basel, Switzerland) 1996;14(6):356-61.
1996: England R; Schutz S M; Leung J W
Case of the month: "air-in a view".
The British journal of radiology 1996;69(823):681-2.
1996: Libby E D; Leung J W
Prevention of biliary stent clogging: a clinical review.
The American journal of gastroenterology 1996;91(7):1301-8.
1996: Chung S C; Leong H T; Chan A C; Lau J Y; Yung M Y; Leung J W; Li A K
Epinephrine or epinephrine plus alcohol for injection of bleeding ulcers: a prospective randomized trial.
Gastrointestinal endoscopy 1996;43(6):591-5.
1996: Ng E K; Chung S C; Lau J T; Sung J J; Leung J W; Raimes S A; Chan A C; Li A K
Risk of further ulcer complications after an episode of peptic ulcer bleeding.
The British journal of surgery 1996;83(6):840-4.
1996: Lau J Y; Chung S C; Leung J W; Ling T K; Yung M Y; Li A K
Endoscopic drainage aborts endotoxaemia in acute cholangitis.
The British journal of surgery 1996;83(2):181-4.
1996: Seno K; Lam K; Leung J W; Leung F W
Aging impairs afferent nerve function in rat intestine. Reduction of mesenteric hyperemia induced by intraduodenal capsaicin and acid.
Digestive diseases and sciences 1996;41(2):346-51.
1996: Lee J G; Leung J W
Endoscopic management of difficult common bile duct stones.
Gastrointestinal endoscopy clinics of North America 1996;6(1):43-55.
1996: Seno K; Lam K; Leung J W; Leung F W
Primary afferent nerves mediate in part beta-adrenoceptor stimulation-induced mesenteric hyperemia in rats.
Life sciences 1996;59(15):1203-9.
1995: Leung J W; Chan F K; Sung J J; Chung S
Endoscopic sphincterotomy-induced hemorrhage: a study of risk factors and the role of epinephrine injection.
Gastrointestinal endoscopy 1995;42(6):550-4.
1995: Tarnasky P R; Cotton P B; Baillie J; Branch M S; Affronti J; Jowell P; Guarisco S; England R E; Leung J W
Proximal migration of biliary stents: attempted endoscopic retrieval in forty-one patients.
Gastrointestinal endoscopy 1995;42(6):513-20.
1995: Sung J J; Leung J C; Tsui C P; Chung S S; Lai K N
Biliary IgA secretion in obstructive jaundice: the effects of endoscopic drainage.
Gastrointestinal endoscopy 1995;42(5):439-44.
1995: Lee J G; Leung J W; Cotton P B; Layfield L J; Mannon P J
Diagnostic utility of K-ras mutational analysis on bile obtained by endoscopic retrograde cholangiopancreatography.
Gastrointestinal endoscopy 1995;42(4):317-20.
1995: Sharara A I; Leung J W
Endoscopic extraction of proximally migrated biliary endoprostheses using a grasping rat-tooth forceps.
Gastrointestinal endoscopy 1995;41(6):619-20.
1995: Sung J J; Lyon D J; Suen R; Chung S C; Co A L; Cheng A F; Leung J W; Li A K
Intravenous ciprofloxacin as treatment for patients with acute suppurative cholangitis: a randomized, controlled clinical trial.
The Journal of antimicrobial chemotherapy 1995;35(6):855-64.
1995: Lee J G; Leung J W; Baillie J; Layfield L J; Cotton P B
Benign, dysplastic, or malignant--making sense of endoscopic bile duct brush cytology: results in 149 consecutive patients.
The American journal of gastroenterology 1995;90(5):722-6.
1995: Lee J G; Schutz S M; England R E; Leung J W; Cotton P B
Endoscopic therapy of sclerosing cholangitis.
Hepatology (Baltimore, Md.) 1995;21(3):661-7.
1995: England R E; Newcomer M K; Leung J W; Cotton P B
Case report: annular pancreas divisum--a report of two cases and review of the literature.
The British journal of radiology 1995;68(807):324-8.
1995: Lee J G; Leung J W; Cotton P B
Acute cardiovascular complications of endoscopy: prevalence and clinical characteristics.
Digestive diseases (Basel, Switzerland) 1995;13(2):130-5.
1995: Leung F W; Lo S K; Phan Q Q; Leung J W; Yanni G S; Jing J
Factors influencing reflectance spectrophotometric measurements of gastrointestinal mucosal blood flow.
Gastrointestinal endoscopy 1995;41(1):18-24.
1994: Leung J W; Ling T K; Chan R C; Cheung S W; Lai C W; Sung J J; Chung S C; Cheng A F
Antibiotics, biliary sepsis, and bile duct stones.
Gastrointestinal endoscopy 1994;40(6):716-21.
1994: Tarnasky P R; Brazer S R; Leung J W
Esophageal perforation during achalasia dilation complicated by esophageal diverticula.
The American journal of gastroenterology 1994;89(9):1583-5.
1994: Libby E D; Leung J W
Ultrasmooth plastic to prevent stent clogging.
Gastrointestinal endoscopy 1994;40(3):386-7.
1994: Leung F W; Wong D N; Lau J; Bondoc E M; Hsu R; Leung J W
Endoscopic assessment of blood flow in duodenal ulcers.
Gastrointestinal endoscopy 1994;40(3):334-41.
1994: Baron T H; Lee J G; Wax T D; Schmitt C M; Cotton P B; Leung J W
An in vitro, randomized, prospective study to maximize cellular yield during bile duct brush cytology.
Gastrointestinal endoscopy 1994;40(2 Pt 1):146-9.
1994: Chung S C; Leong H T; Choi C Y; Leung J W; Li A K
Palliation of malignant oesophageal obstruction by endoscopic alcohol injection.
Endoscopy 1994;26(3):275-7.
1994: Schutz S M; Leung J W
A new device to simplify endoscopic plastic stent insertion.
Gastrointestinal endoscopy 1994;40(1):112-3.
1993: Chan A C; Chung S C; Sung J Y; Leung J W; Li A K
A double-blind randomized controlled trial comparing sodium tetradecyl sulphate and ethanolamine oleate in the sclerotherapy of bleeding oesophageal varices.
Endoscopy 1993;25(8):513-7.
1993: Chung S C; Leung J W; Leong H T; Lo K K; Li A K
Adding a sclerosant to endoscopic epinephrine injection in actively bleeding ulcers: a randomized trial.
Gastrointestinal endoscopy 1993;39(5):611-5.
1993: Sung J J; Chung S C; Lai C W; Chan F K; Leung J W; Yung M Y; Kassianides C; Li A K
Octreotide infusion or emergency sclerotherapy for variceal haemorrhage.
Lancet 1993;342(8872):637-41.
1993: Lee J G; Leung J W; Cotton P B
Pathogenesis and treatment of gallstones.
The New England journal of medicine 1993;328(25):1854; author reply 1855.
1993: Lee J G; Leung J W
Endoscopic lithotripsy for bile duct stones.
Acta gastro-enterologica Belgica 1993;56(2):207-14.
1993: Sung J Y; Chung S C; Low J M; Cocks R; Ip S M; Tan P; Leung J W; Li A K; Oh T E
Systemic absorption of epinephrine after endoscopic submucosal injection in patients with bleeding peptic ulcers.
Gastrointestinal endoscopy 1993;39(1):20-2.
1993: Sung J Y; Leung J W; Shaffer E A; Lam K; Costerton J W
Bacterial biofilm, brown pigment stone and blockage of biliary stents.
Journal of gastroenterology and hepatology 1993;8(1):28-34.
1992: Chisholm E M; Williams S R; Leung J W; Chung S C; Van Hasselt C A; Li A K
Lugol's iodine dye-enhanced endoscopy in patients with cancer of the oesophagus and head and neck.
European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology 1992;18(6):550-2.
1992: Lai C W; Chan R C; Cheng A F; Sung J Y; Leung J W
Common bile duct stones: a cause of chronic salmonellosis.
The American journal of gastroenterology 1992;87(9):1198-9.
1992: Leung J W; Chan C Y; Lai C W; Ko T C; Cheng A F; French G L
Effect of biliary obstruction on the hepatic excretion of imipenem-cilastatin.
Antimicrobial agents and chemotherapy 1992;36(9):2057-60.
1992: Hsu R K; Lo K K; Lai C W; Leung J W
Late stent blockage by blood clot successfully treated by urokinase.
Gastrointestinal endoscopy 1992;38(5):604-5.
1992: Hosking S W; Ling T K; Yung M Y; Cheng A; Chung S C; Leung J W; Li A K
Randomised controlled trial of short term treatment to eradicate Helicobacter pylori in patients with duodenal ulcer.
BMJ (Clinical research ed.) 1992;305(6852):502-4.
1992: Leung J W; Chung R S
Training in ERCP.
Gastrointestinal endoscopy 1992;38(4):517-8.
1992: Ng W D; Liu K; Wong M K; Kong C K; Lee K; Chan Y T; Leung J W
Endoscopic sphincterotomy in young patients with choledochal dilatation and a long common channel: a preliminary report.
The British journal of surgery 1992;79(6):550-2.
1992: Sung J Y; Leung J W; Shaffer E A; Lam K; Olson M E; Costerton J W
Ascending infection of the biliary tract after surgical sphincterotomy and biliary stenting.
Journal of gastroenterology and hepatology 1992;7(3):240-5.
1992: Leung J W; Lau G T; Sung J J; Costerton J W
Decreased bacterial adherence to silver-coated stent material: an in vitro study.
Gastrointestinal endoscopy 1992;38(3):338-40.
1991: Chung S C; Leung J W; Li A K
Phytobezoar masquerading as the superior mesenteric artery syndrome: successful endoscopic treatment using a colonoscope.
Journal of the Royal College of Surgeons of Edinburgh 1991;36(6):405-6.
1991: Chung S C; Leung J W; Leong H T; Li A K
Mechanical lithotripsy of large common bile duct stones using a basket.
The British journal of surgery 1991;78(12):1448-50.
1991: Affronti J; Lai C W; Leung J W
Warm your contrast.
Gastrointestinal endoscopy 1991;37(6):654.
1991: Gaines P; Markham N; Leung J; Metreweli C
The thick common bile duct in pyogenic cholangitis.
Clinical radiology 1991;44(3):175-7.
1991: Sung J Y; Shaffer E A; Olson M E; Leung J W; Lam K; Costerton J W
Bacterial invasion of the biliary system by way of the portal-venous system.
Hepatology (Baltimore, Md.) 1991;14(2):313-7.
1991: Wong N W; Bondoc E M; Banez V P; Hsu R; Leung J W; Nicholls M G; Leung F W
Reproducible demonstration of blood flow at duodenal ulcer margins by endoscopic reflectance spectrophotometry.
Gastrointestinal endoscopy 1991;37(4):455-9.
1991: Leung J W; Venezuela R R
Cholangiosepsis: endoscopic drainage and antibiotic therapy.
Endoscopy 1991;23(4):220-3.
1991: Sung J Y; Leung J W; Olson M E; Lundberg M S; Costerton J W
Demonstration of transient bacterobilia by foreign body implantation in feline biliary tract.
Digestive diseases and sciences 1991;36(7):943-8.
1991: Leung J W; Chung S S
Management of upper gastrointestinal bleeding--the Prince of Wales Hospital experience.
Gastroenterologia Japonica 1991;26 Suppl 3():53-7.
1991: Chung S C; Sung J Y; Suen M W; Leung J W; Leung F W
Endoscopic assessment of mucosal hemodynamic changes in a canine model of gastric ulcer.
Gastrointestinal endoscopy 1991;37(3):310-4.
1991: Leung J W; Cotton P B
Endoscopic nasobiliary catheter drainage in biliary and pancreatic disease.
The American journal of gastroenterology 1991;86(4):389-94.
1991: Chung S C; Chamroonkul N; Kow-ean S; Ratanaburi A; Ovartlarnporn B; Kow-ean U; Leung J W; Li A K
Side pillow for ERCP.
Gastrointestinal endoscopy 1991;37(1):104.
1991: Chung S C; Leung J W; Sung J Y; Lo K K; Li A K
Injection or heat probe for bleeding ulcer.
Gastroenterology 1991;100(1):33-7.
1990: Lau W Y; Mok S D; Leung J W; Li A K
Migrated tumour fragments in common bile ducts from hepatocellular carcinoma.
The Australian and New Zealand journal of surgery 1990;60(12):995-7.
1990: Lau W Y; Leung J W; Li A K
Management of hepatocellular carcinoma presenting as obstructive jaundice.
American journal of surgery 1990;160(3):280-2.
1990: Banez V P; Leung J W; Lau W Y
Endoscopic management of an unusual intrabiliary foreign body.
The British journal of surgery 1990;77(8):882.
1990: Chung S C; Leung J W; Leung F W
Effect of submucosal epinephrine injection on local gastric blood flow. A study using laser Doppler flowmetry and reflectance spectrophotometry.
Digestive diseases and sciences 1990;35(8):1008-11.
1990: Leung J W; Banez V P; Chung S C
Precut (needle knife) papillotomy for impacted common bile duct stone at the ampulla.
The American journal of gastroenterology 1990;85(8):991-3.
1990: Leung J W; Sung J Y; Banez V P; Wu Z M; Agas F V; Ling T K; Chung S C
Endoscopic cholangiopancreatography in hepatic clonorchiasis--a follow-up study.
Gastrointestinal endoscopy 1990;36(4):360-3.
1990: Chung S C; Leung J W; Li A K
Bile duct size after cholecystectomy: an endoscopic retrograde cholangiopancreatographic study.
The British journal of surgery 1990;77(5):534-5.
1990: Leung J W; Chan R C; Cheung S W; Sung J Y; Chung S C; French G L
The effect of obstruction on the biliary excretion of cefoperazone and ceftazidime.
The Journal of antimicrobial chemotherapy 1990;25(3):399-406.
1990: Griffin S M; Chung S C; Leung J W; Li A K
Effect of intranasal oxygen on hypoxia and tachycardia during endoscopic cholangiopancreatography.
BMJ (Clinical research ed.) 1990;300(6717):83-4.
1990: Banez V P; Chung S S; Leung J W
Stigmata of recent haemorrhage.
Journal of gastroenterology and hepatology 1990;5(1):96-7.
1989: Woods S D; Chung S C; Leung J W; Chan A C; Li A K
Hypoxia and tachycardia during endoscopic retrograde cholangiopancreatography: detection by pulse oximetry.
Gastrointestinal endoscopy 1989;35(6):523-5.
1989: Griffin S M; Chung S C; Leung J W; Li A K
Peptic pyloric stenosis treated by endoscopic balloon dilatation.
The British journal of surgery 1989;76(11):1147-8.
1989: French G L; Chan R C; Chung S C; Leung J W
Antibiotics for cholangitis.
Lancet 1989;2(8674):1271-2.
1989: Griffin S M; Chung S C; Leung J W; Li A K
Improving the view during laser endoscopy.
Gastrointestinal endoscopy 1989;35(6):583-4.
1989: Leung J W; Chung S S
Electrohydraulic lithotripsy with peroral choledochoscopy.
BMJ (Clinical research ed.) 1989;299(6699):595-8.
1989: Lai K N; Pun C O; Leung J W
Study of hepatic venous wedge and intraperitoneal pressures in cirrhotic patients with refractory ascites treated by dialytic ultrafiltration.
Journal of gastroenterology and hepatology 1989;4(4):325-30.
1989: Leung J W; Chung S C; Sung J J; Banez V P; Li A K
Urgent endoscopic drainage for acute suppurative cholangitis.
Lancet 1989;1(8650):1307-9.
1989: Leung J W; Sung J Y; Costerton J W
Bacteriological and electron microscopy examination of brown pigment stones.
Journal of clinical microbiology 1989;27(5):915-21.
1989: Leung J W; Sung J Y; Chung S C; Metreweli C
Hepatic clonorchiasis--a study by endoscopic retrograde cholangiopancreatography.
Gastrointestinal endoscopy 1989;35(3):226-31.
1989: Yip C K; Leung J W; Metrewell C
Percutaneous approach to salvage failed T-tube drainage for malignant biliary obstruction.
AJR. American journal of roentgenology 1989;152(4):894.
1989: Yip C K; Leung J W; Chan M K; Metreweli C
Scrape biopsy of malignant biliary stricture through percutaneous transhepatic biliary drainage tracts.
AJR. American journal of roentgenology 1989;152(3):529-30.
1989: Leung J W; Chung S C; Sung J Y; Li M K
Acute cholecystitis after stenting of the common bile duct for obstruction secondary to pancreatic cancer.
Gastrointestinal endoscopy 1989;35(2):109-10.
1989: Leung J W; Sung J Y; Chung S C; Chan K M
Endoscopic scraping biopsy of malignant biliary strictures.
Gastrointestinal endoscopy 1989;35(1):65-6.
1988: Sung J Y; Chung S C; Leung J W
Endoscopic pneumatic dilatation for achalasia of the oesophagus.
Singapore medical journal 1988;29(6):594-6.
1988: Leung J W; Sung J Y; Li M K; Metreweli C
Biliary stenting as treatment for a spontaneous bile leak.
The American journal of gastroenterology 1988;83(12):1431-2.
1988: Woo M L; Leung J W; French G L
Rickettsial infection presenting as culture-negative meningitis.
Postgraduate medical journal 1988;64(754):614-6.
1988: Chung S C; Leung J W
Delayed esophageal perforation after sclerotherapy.
Gastrointestinal endoscopy 1988;34(4):364-5.
1988: Leung J W; Chung S C
Endoscopic management of biliary ascariasis.
Gastrointestinal endoscopy 1988;34(4):318-20.
1988: Chung S C; Leung J W; Steele R J; Crofts T J; Li A K
Endoscopic injection of adrenaline for actively bleeding ulcers: a randomised trial.
British medical journal (Clinical research ed.) 1988;296(6637):1631-3.
1988: Leung J W; Frost R A; Burgess R; Braganza J M; Slater D M; Cotton P B
Modified dual label Schilling test for pancreatic exocrine function.
Clinica chimica acta; international journal of clinical chemistry 1988;174(1):93-100.
1988: Price J; Leung J W
Ultrasound diagnosis of Ascaris lumbricoides in the pancreatic duct: the "four-lines" sign.
The British journal of radiology 1988;61(725):411-3.
1988: Leung J W; Chung S C; Mok S D; Li A K
Endoscopic removal of large common bile duct stones in recurrent pyogenic cholangitis.
Gastrointestinal endoscopy 1988;34(3):238-41.
1988: Leung J W; Ling T K; Kung J L; Vallance-Owen J
The role of bacteria in the blockage of biliary stents.
Gastrointestinal endoscopy 1988;34(1):19-22.
1988: Chan H S; Lai K N; Leung J W; Man D W
Malrotation of midgut in adult polycystic kidney disease.
European urology 1988;14(2):166-7.
1988: Leung J W; Chung S C; Sung J Y; Metreweli C
Endoscopic management of postoperative biliary fistula.
Surgical endoscopy 1988;2(3):190-3.
1988: Sung J Y; Chung S C; Lo K K; Leung J W
Heater-probe treatment of bleeding peptic ulcers.
Surgical endoscopy 1988;2(4):234-6.
1987: Cotton P B; Forbes A; Leung J W; Dineen L
Endoscopic stenting for long-term treatment of large bile duct stones: 2- to 5-year follow-up.
Gastrointestinal endoscopy 1987;33(6):411-2.
1987: Leung J W; Mok S D; Metreweli C
Ascaris-induced pancreatitis.
AJR. American journal of roentgenology 1987;149(3):511-2.
1987: Lai K N; Leung J W; Vallance-Owen J
Dialytic ultrafiltration by hemofilter in treatment of patients with refractory ascites and renal insufficiency.
The American journal of gastroenterology 1987;82(7):665-8.
1987: Speer A G; Cotton P B; Russell R C; Mason R R; Hatfield A R; Leung J W; MacRae K D; Houghton J; Lennon C A
Randomised trial of endoscopic versus percutaneous stent insertion in malignant obstructive jaundice.
Lancet 1987;2(8550):57-62.
1987: Leung J W; Chung S C
Endoscopic injection of adrenalin in bleeding peptic ulcers.
Gastrointestinal endoscopy 1987;33(2):73-5.
1987: Lai K N; Leung J W; Loke J; Panesar N S; Swaminathan R; Vallance-Owen J
Ultrafiltration by hemofilter--a new therapeutic measure in intractable ascites.
The International journal of artificial organs 1987;10(2):109-14.
1987: Chung S C; Leung J W
Improving the view in emergency endoscopy.
Endoscopy 1987;19(1):47.
1987: Lai K N; Leung J W; Swaminathan R; Panesar N S
Treatment of cirrhotic ascites by dialytic ultrafiltration with a hemofilter system.
Blood purification 1987;5(4):252-5.
1986: Leung J W; Chung S C; King W W
Round worm pancreatitis: endoscopic worm removal without papillotomy.
The British journal of surgery 1986;73(11):925.
1986: Leung J W; Crofts T J; Watt C Y
Colonic haemangioma--an unusual cause of lower gastrointestinal bleeding.
The Australian and New Zealand journal of surgery 1986;56(10):803-5.
1986: Leung J W; Man D W; Metreweli C
Duodenoscopic sphincterotomy for biliary calculi associated with congenital bile duct cyst.
Annales de radiologie 1986;29(8):652-5.
1985: Shorvon P J; Leung J W; Cotton P B
Preliminary clinical experience with the heat probe at endoscopy in acute upper gastrointestinal bleeding.
Gastrointestinal endoscopy 1985;31(6):364-6.
1985: Li A K; Chung S C; Leung J W; Mok S D
Recurrent pyogenic cholangitis: an update.
Tropical gastroenterology : official journal of the Digestive Diseases Foundation 1985;6(3):119-31.
1985: Leung J W; Del Favero G; Cotton P B
Endoscopic biliary prostheses: a comparison of materials.
Gastrointestinal endoscopy 1985;31(2):93-5.
1985: Blair A J; Leung J W; Cotton P B
Endoscopic treatment of stomal stenosis after choledochoduodenostomy: preliminary report.
Surgery 1985;97(4):487-9.
1984: Forbes A; Leung J W; Cotton P B
Relapsing acute and chronic pancreatitis.
Archives of disease in childhood 1984;59(10):927-34.
1984: Shorvon P J; Leung J W; Corcoran M; Mason R R; Cotton P B
Cutaneous seeding of malignant tumours after insertion of percutaneous prosthesis for obstructive jaundice.
The British journal of surgery 1984;71(9):694-5.
1984: Gilinsky N H; Leung J W; Heron C; Cotton P B
Calcific pancreatitis: calcification patterns and pancreatogram correlations.
Clinical radiology 1984;35(5):401-4.
1984: Leung J W; Cotton P B
Congenital bile duct cysts draining through Santorini's duct.
The British journal of surgery 1984;71(2):167-8.
1984: Byrne P; Leung J W; Cotton P B
Retroperitoneal perforation during duodenoscopic sphincterotomy.
Radiology 1984;150(2):383-4.
1983: Leung J W; Bowen-Wright M; Aveling W; Shorvon P J; Cotton P B
Coeliac plexus block for pain in pancreatic cancer and chronic pancreatitis.
The British journal of surgery 1983;70(12):730-2.
1983: Magni V C; Frost R A; Leung J W; Cotton P B
A randomized comparison of midazolam and diazepam for sedation in upper gastrointestinal endoscopy.
British journal of anaesthesia 1983;55(11):1095-101.
1983: Leung J W; Emery R; Cotton P B; Russell R C; Vallon A G; Mason R R
Management of malignant obstructive jaundice at The Middlesex Hospital.
The British journal of surgery 1983;70(10):584-6.
1982: Lam K C; Yu M C; Leung J W; Henderson B E
Hepatitis B virus and cigarette smoking: risk factors for hepatocellular carcinoma in Hong Kong.
Cancer research 1982;42(12):5246-8.
1982: Leung J W; Ho J; Lam K C
Malignant mixed tumour of the liver and its response to adriamycin.
Journal of the Royal Society of Medicine 1982;75(9):743-6.

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