Results 41 to 50 of about 5,045,716 (298)

An unusual variant of Type I common bile duct duplication associated with ampullary carcinoma [PDF]

open access: yes
Common bile duct duplications represent exceptionally rare congenital anomalies of the biliary tract. In this case report we document an unusual variant of common bile duct duplication in a 79-year-old man who underwent a pancreaticoduodenectomy for ...
Santos, Claudia   +5 more
core   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Ammonia, infection and inflammation in hepatic encephalopathy. [PDF]

open access: yes, 2007
For over a century, we have known that ammonia is important in the pathogenesis of hepatic encephalopathy. Studies in patients with acute liver failure have shown rapid progression to severe encephalopathy in those patients with evidence of a systemic ...
Shawcross, D.L.   +1 more
core  

Common bile duct injury during laparoscopic cholecystectomy. [PDF]

open access: yes, 1993
Bile duct injury can occur more frequently during laparoscopic cholecystectomy than in open cholecystectomy. Three cases of common bile or hepatic duct injuries occurred in a series of eighty laparoscopic cholecystectomies; In case 1, the common bile ...
Orita, Kunzo   +7 more
core   +1 more source

Water‐Activated Phospholipid Phase‐Separation Gel as an Immunomodulatory Anti‐Adhesion Barrier for Postoperative Adhesion Prevention

open access: yesAdvanced Healthcare Materials, EarlyView.
A water‐activated phospholipid phase‐separation gel is repurposed as a drug‐free surgical barrier for postoperative adhesion prevention. Propylene glycol promotes rapid lamellar gel reinforcement, prolonged local retention, and tissue coverage, while phosphatidylcholine‐mediated immunomodulation suppresses inflammatory and fibrotic responses. This dual‐
Jong‐Ju Lee   +6 more
wiley   +1 more source

Relationship between Variant Biliary and Vascular Anatomy in Living Liver Donors in Pakistani Population

open access: yesJournal of the Dow University of Health Sciences, 2022
Objective: To investigate the relationship of variant biliary anatomy with hepatic vascular variants in living liver donors. Methods: A retrospective cross-sectional study was conducted at Shifa International Hospital, Islamabad, from January 2017 to ...
Laiba Masood   +3 more
doaj   +2 more sources

Open surgical repair of a giant common hepatic artery pseudoaneurysm that perforated into the duodenum and common bile duct

open access: yes, 2023
This is a case of 60-year-old male patient with a history of heavy alcohol consumption and liver dysfunction who presented with a giant hepatic aneurysm.
Daijirou Akamatsu, MD, PhD   +3 more
core   +1 more source

Charge‐Reversed Lipid Nanoparticles Enable Encapsulation of Pt2L4 Nanocages for In vivo Anti‐Cancer Treatment

open access: yesAdvanced Materials, EarlyView.
Charge‐reversed lipid nanoparticles (revLNPs) enable efficient encapsulation and delivery of cationic Pt2L4 nanocages. Encapsulation preserves potent anticancer activity while improving circulation, reducing vascular leakage, and promoting favorable biodistribution in vivo.
Renzo A. Knol   +16 more
wiley   +1 more source

Perfuração espontânea de ducto hepático comum

open access: yesRevista do Colégio Brasileiro de Cirurgiões
Perforation of common bile duct (CBD) is usually associated with invasive procedures. Spontaneous perforation is rare, and more often described in neonates.
Carlos Eduardo Barbosa Ponte   +2 more
doaj   +1 more source

Choledochal cyst with a twist: Type 1 choledochal cyst and dilated cystic duct with aberrant accessory right hepatic drainage

open access: yesJournal of Pediatric Surgery Case Reports, 2023
Choledochal cysts are rare cystic dilations of the biliary tree that typically involve the extrahepatic bile duct and more infrequently, the intrahepatic bile ducts. Todani's classification of choledochal cysts is the most referenced system in which five
Pia V. Sodhi   +5 more
doaj   +1 more source

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