Results 81 to 90 of about 34,645 (267)

Ultra-thin rigid endoscope: Two-photon imaging through a graded-index multi-mode fiber [PDF]

open access: yes, 2015
Rigid endoscopes like graded-index (GRIN) lenses are known tools in biological imaging, but it is conceptually difficult to miniaturize them. In this letter, we demonstrate an ultra-thin rigid endoscope with a diameter of only 125 microns. In addition, we identify a domain where two-photon endoscopic imaging with fs-pulse excitation is possible.
arxiv   +1 more source

Abdominal pain after endoscopic intervention [PDF]

open access: yes, 2001
published_or_final_versio
Chan, FL, Cheung, SCW, Ng, M
core  

Single-step treatment of gall bladder and bile duct stones: A combined endoscopic–laparoscopic technique [PDF]

open access: yes, 2009
IntroductionThe advent of endoscopic techniques changed surgery in many regards. In the management of cholelithiasis; laparoscopic cholecystectomy (LC) is today the treatment of choice. This has created a dilemma in the management of choledocholithiasis.
El-Bahrawy, Hassan   +3 more
core   +1 more source

A useful technique using a traction device and a rotatable sphincterotome for difficult biliary cannulation of an intradiverticular papilla

open access: yes
Journal of Hepato-Biliary-Pancreatic Sciences, EarlyView.
Kyoko Asano   +9 more
wiley   +1 more source

Verification in an animal study of the appropriate settings for a novel radiofrequency generator in radiofrequency ablation therapy for residual intraductal lesions after endoscopic papillectomy (with video)

open access: yesDigestive Endoscopy, EarlyView.
Endoscopic intraductal radiofrequency ablation (ID‐RFA) can curatively treat residual intraductal lesions after endoscopic papillectomy. This study aimed to verify the tissue invasiveness of ID‐RFA using a novel RF generator and to explore its appropriate settings in an animal experiment, followed by a small clinical study.
Kenjiro Yamamoto   +12 more
wiley   +1 more source

Endoscopic transfer for unitary Lie algebras [PDF]

open access: yesarXiv, 2018
We give another proof of the existence of the endoscopic transfer for unitary Lie algebras and its compatibility with Fourier transforms. By the work of Kazhdan and Vashavsky, this implies the corresponding endoscopic fundamental lemma (theorem of Laumon--Ng\^o).
arxiv  

Malpractice Claims for Endoscopy [PDF]

open access: yes, 2013
AIM: To summarize the magnitude and time trends of endoscopy-related claims and to compare total malpractice indemnity according to specialty and procedure. METHODS: We obtained data from a comprehensive database of closed claims from a trade association
Hernandez, Lyndon V.   +2 more
core   +2 more sources

Acute Cholangitis Caused by Migration of a Pancreatic Stent Into a Biliary Stent

open access: yes
Journal of Hepato-Biliary-Pancreatic Sciences, EarlyView.
Ryo Jimbo, Toshifumi Sato, Shuji Terai
wiley   +1 more source

Endoscopic management of primary sclerosing cholangitis

open access: yesDigestive Endoscopy, EarlyView.
Primary sclerosing cholangitis (PSC) is a progressive autoimmune hepatobiliary disease characterized by fibrotic strictures in the bile ducts, leading to chronic cholestasis and cirrhosis. Magnetic resonance cholangiopancreatography (MRCP) is a noninvasive method for evaluating the condition of the bile ducts, and has high sensitivity and specificity ...
Suguru Mizuno   +8 more
wiley   +1 more source

COMPARISON OF ULTRASOUND WITH ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY AND SURGERY IN THE DETECTION OF SITE AND CAUSE BILE DUCTS DILATATION [PDF]

open access: yes
background and Objectives: Ultrasound (US) is the initial imaging test used in the evaluation of patients with biliary tract disease. Our retrospective study was designed to evaluate the capacity of ultrasound to determine the cause and site of bile ...
تبرائی, یاسر   +3 more
core  

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