Results 131 to 140 of about 245,775 (366)

Compartmental analysis of nuclear imaging data for the quantification of FDG liver metabolism [PDF]

open access: yesarXiv, 2013
This paper utilizes compartmental analysis and a statistical optimization technique in order to reduce a compartmental model describing the metabolism of labelled glucose in liver. Specifically, we first design a compartmental model for the gut providing as output the tracer concentration in the portal vein. This quantity is then used as one of the two
arxiv  

Long‐Term Nutritional Benefits of Laparoscopic Pancreatoduodenectomy Over Open Surgery

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Minimally invasive laparoscopic pancreaticoduodenectomy (LPD) significantly improves long‐term nutritional outcomes compared to open pancreaticoduodenectomy (OPD). LPD patients demonstrated better preservation of muscle mass index (PMI) and a lower incidence of postoperative fatty liver.
Koki Kurahashi   +9 more
wiley   +1 more source

Adenovirus-mediated gene transfer to liver grafts: An improved method to maximize infectivity [PDF]

open access: yes, 1998
Background. Adenoviral gene therapy in liver transplantation has many potential applications, but current vector delivery methods to grafts lack efficiency and require high titers. In this study, we attempted to improve gene delivery efficacy using three
Chia, SH   +6 more
core   +1 more source

Two‐Stage Treatment for Adult Large Patent Ductus Venosus

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This is the first report of a two‐stage treatment for an adult large PDV involving the first stage surgical angioplasty of the large Arantius' duct and second stage embolization of the formed small Arantius' duct. The two‐stage approach could avoid embolic material migration into the systemic circulation or acute portal hypertension associated with the
Shohei Kudo   +4 more
wiley   +1 more source

Comparison of conservative treatment versus transcatheter arterial embolisation for the treatment of spontaneously ruptured hepatocellular carcinoma [PDF]

open access: yes, 2018
Purpose: To elucidate the prognostic factors in the spontaneous rupture of hepatocellular carcinoma (HCC) and to determine whether transcatheter arterial embolisation (TAE) is associated with better prognosis compared to conservative treatment.
Baba, Yasutaka   +8 more
core   +1 more source

STREAMLINING IN THE PORTAL VEIN

open access: yesQuarterly Journal of Experimental Physiology and Cognate Medical Sciences, 1954
1. Portal venograms made by injecting 50 or 70 per cent diodone into the spleens of nine dogs and 15 patients were studied for evidence of streamlining in the portal vein.2. Separate streams were visible in only one patient and two dogs.3. The probable factors concerned in the production of streamlining in the portal vein are discussed.
openaire   +3 more sources

Significance of Intraoperative Lavage Cytology in Perihilar Cholangiocarcinoma

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Background Perihilar cholangiocarcinoma (PHC) has a poor prognosis, with frequent early metastatic recurrence after curative resection. Peritoneal metastasis (PM) is particularly difficult to diagnose and predict. While intraoperative lavage cytology (CY) is a standard method to detect PM, its utility remains unclear in PHC.
Kentaro Miyake   +9 more
wiley   +1 more source

Correlation between portal vein diameter and craniocaudal length of the spleen

open access: yesJournal of Ultrasonography, 2019
Objective: To determine the correlation between portal vein diameter and spleen size (craniocaudal). Methodology: The study was conducted at the University Ultrasound Clinic, The University of Lahore, Lahore Pakistan from 1st January to 1st July 2013 ...
Shah Zaman   +4 more
doaj   +1 more source

Liver segments: an anatomical rationale for explaining inconsistencies with Couinaud's eight-segment concept [PDF]

open access: yes, 2018
Background and purpose: An increasing number of surgical and radiological observations call Couinaud's concept of eight liver segments into question and such inconsistencies are commonly explained with anatomical variations.
Fasel, Jean   +2 more
core  

Risk Evaluation of the NCD Risk Calculator for Open Pancreaticoduodenectomy in Elderly Patients: A Validation Study

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This study investigated the utility of the Japanese NCD risk calculator for preoperative assessment in elderly patients undergoing pancreaticoduodenectomy (PD), using a validation study design. In the training cohort, two preoperative factors—the predicted incidence of postoperative ADL decline ≥ 44.8% and Clavien–Dindo grade IV or higher complications
Nana Kimura   +9 more
wiley   +1 more source

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