Tiing Leong Ang Selected Research

Laser Lithotripsy

10/2019	Safety and efficacy of SpyGlass cholangiopancreatoscopy in routine clinical practice in a regional Singapore hospital.
10/2019	Cholangioscopy-guided lithotripsy for difficult bile duct stone clearance in a single session of ERCP: results from a large multinational registry demonstrate high success rates.
1/2017	Chronic pancreatitis with pancreatic duct stricture and calculi treated by fully covered self-expandable metal stent placement and intraductal pancreatoscopy-guided laser lithotripsy.

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Tiing Leong Ang Research Topics

Disease

9	Hemorrhage 02/2022 - 09/2008
8	Neoplasms (Cancer) 01/2022 - 07/2008
7	Gastroesophageal Reflux (GERD) 10/2016 - 01/2008
6	Pathologic Constriction (Stenosis) 07/2020 - 07/2008
5	Infections 01/2022 - 10/2009
4	Pancreatitis 10/2019 - 10/2016
3	Chronic Pancreatitis 07/2020 - 07/2013
3	Stomach Neoplasms (Stomach Cancer) 12/2014 - 10/2005
2	COVID-19 01/2022 - 06/2020
2	Varicose Veins (Varicose Vein) 11/2021 - 09/2008
2	Fibrosis (Cirrhosis) 04/2021 - 12/2018
2	Pancreatic Neoplasms (Pancreatic Cancer) 01/2021 - 07/2007
2	Cholangitis 10/2019 - 10/2019
2	Liver Cirrhosis (Hepatic Cirrhosis) 09/2019 - 12/2018
2	Abscess 01/2018 - 08/2008
2	Esophageal Achalasia (Megaesophagus) 01/2018 - 06/2014
2	Necrosis 09/2017 - 09/2016
2	Peptic Ulcer (Peptic Ulcers) 06/2017 - 03/2014
2	Ulcer 06/2017 - 10/2009
2	Acute Necrotizing Pancreatitis 09/2016 - 10/2014
2	Adenocarcinoma 08/2012 - 07/2008
2	Chronic Cough 10/2011 - 01/2008
1	End Stage Liver Disease 06/2022
1	Inflammatory Bowel Diseases (Inflammatory Bowel Disease) 01/2022
1	Communicable Diseases (Infectious Diseases) 01/2022
1	Liver Diseases (Liver Disease) 11/2021
1	Colorectal Neoplasms (Colorectal Cancer) 07/2021
1	Peritonitis 04/2021
1	Hepatorenal Syndrome 04/2021
1	Polyps 01/2021
1	Vascular Diseases (Vascular Disease) 01/2021
1	Abdominal Obesity 12/2019
1	Obesity 12/2019
1	Carcinoma (Carcinomatosis) 10/2019
1	Clostridium Infections 10/2019
1	Colonic Polyps 10/2019
1	Choledocholithiasis 10/2019
1	Chronic Hepatitis B 12/2018
1	Esophageal and Gastric Varices (Esophageal Varices) 01/2018
1	Calculi (Calculus) 01/2017
1	Hypersensitivity (Allergy) 10/2016
1	Wounds and Injuries (Trauma) 10/2016
1	Choledochal Cyst (Choledochal Cysts) 04/2015
1	Lymphatic Metastasis 07/2013
1	Cholangiocarcinoma 07/2013
1	Non-Erosive Reflux Disease 05/2013

Drug/Important Bio-Agent (IBA)

5	Proton Pump InhibitorsIBA 01/2022 - 10/2009
5	AcidsIBA 01/2022 - 01/2008
3	AlbuminsIBA 06/2022 - 04/2021
3	Amoxicillin (Wymox)FDA LinkGeneric 01/2022 - 10/2009
3	Clarithromycin (Biaxin)FDA LinkGeneric 07/2015 - 10/2009
2	BilirubinIBA 06/2022 - 11/2021
2	hemosprayIBA 02/2022 - 06/2017
2	Hemostatics (Antihemorrhagics)IBA 02/2022 - 06/2017
2	CytokinesIBA 01/2022 - 12/2019
2	Rabeprazole (Aciphex)FDA Link 01/2022 - 01/2008
2	Messenger RNA (mRNA)IBA 01/2022 - 07/2013
2	Anti-Bacterial Agents (Antibiotics)IBA 01/2018 - 07/2009
2	Phenobarbital (Luminal)FDA Link 01/2018 - 12/2015
2	EnbucrilateIBA 01/2018 - 09/2008
1	PowdersIBA 02/2022
1	Tumor Necrosis Factor InhibitorsIBA 01/2022
1	SteroidsIBA 01/2022
1	Immunosuppressive Agents (Immunosuppressants)IBA 01/2022
1	PotassiumIBA 01/2022
1	Methotrexate (Mexate)FDA LinkGeneric 01/2022
1	AntimetabolitesIBA 01/2022
1	Biological ProductsIBA 01/2022
1	VaccinesIBA 01/2022
1	Esomeprazole (Nexium)FDA Link 01/2022
1	Azathioprine (Imuran)FDA LinkGeneric 01/2022
1	Calcibiotic Root Canal SealerIBA 07/2021
1	dimemorfan (AT 17)IBA 10/2019
1	Omeprazole (Prilosec)FDA LinkGeneric 10/2019
1	Alanine Transaminase (SGPT)IBA 12/2018
1	Extracellular Matrix ProteinsIBA 12/2018
1	Aspartate Aminotransferases (Aspartate Transaminase)IBA 12/2018
1	Hydrogen Peroxide (Hydroperoxide)FDA LinkGeneric 09/2017
1	MetalsIBA 09/2017
1	Diclofenac (SR 38)FDA LinkGeneric 10/2016
1	Somatostatin (Somatotropin Release-Inhibiting Factor)IBA 10/2016
1	PlasticsIBA 09/2016
1	Vascular Endothelial Growth Factor A (Vascular Endothelial Growth Factor)IBA 07/2013
1	Vascular Endothelial Growth Factor CIBA 07/2013

Therapy/Procedure

17	Therapeutics 01/2022 - 01/2008
10	Stents 12/2021 - 07/2007
4	Self Expandable Metallic Stents 07/2020 - 10/2014
3	Laser Lithotripsy 10/2019 - 01/2017
2	Myotomy 01/2018 - 06/2014
2	Sphincterotomy 12/2017 - 10/2016
2	Catheters 05/2011 - 02/2010
1	Blood Transfusion (Blood Transfusions) 02/2022
1	Personal Protective Equipment 06/2020
1	Lasers (Laser) 10/2019
1	Colectomy 10/2019
1	Chemoprevention 12/2015
1	Gastroenterostomy 04/2015
1	Gastrectomy 04/2015
1	Duodenoscopes 04/2015
1	Endoscopic Hemostasis 03/2014