Results 81 to 90 of about 544,991 (202)

Endoscopic Management of Complex Duodenal Ulcer Bleeding Using Over‐the‐Scope Clips: Clinical Insights From a Regional Core Hospital

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
Abstract Objectives Over‐the‐scope clips (OTSCs) are considered an effective endoscopic tool for managing upper gastrointestinal bleeding, including duodenal ulcers, mostly based on data from high‐volume centers with expert endoscopists. This study aimed to evaluate the clinical safety of OTSCs in regional hospital backgrounds and identify the factors ...
Akihiro Maruyama   +5 more
wiley   +1 more source

Carotid reconstruction under specific clinical conditions: unilateral carotid stenosis, contralateral carotid occlusion, bilateral carotid stenosis, and concomitant coronary artery disease

open access: yes, 2023
Stroke has an immense burden on public health not only due to its high mortality but also because many of the survivors are left with a lifelong disability decreasing their quality of life.
Mathews, Robin Roy
core  

Hypertrophic Cardiomyopathy as a Key Feature of MRAS‐Related Noonan Syndrome: New Case and Comprehensive Literature Review

open access: yesPrenatal Diagnosis, Volume 46, Issue 4, Page 581-588, April 2026.
ABSTRACT Noonan syndrome (NS) is a rare multisystemic condition among the RASopathy group, characterized by a broad phenotypic spectrum and genetic variability. It results from pathogenic variants in genes regulating the RAS/MAPK pathway, affecting cell proliferation and differentiation.
Romain Martineau   +10 more
wiley   +1 more source

S-Nitrosoglutathione reduces asymptomatic embolization after carotid angioplasty [PDF]

open access: yes, 2002
Background: The major complication of carotid angioplasty is embolic stroke, which may occur after balloon inflation and deflation or in the early postintervention period.
Clifton, A.   +4 more
core  

Hybrid Surgery to Treat Multiple Visceral Aneurysms Secondary to Polyarteritis Nodosa

open access: yesVascular Specialist International, 2018
A 57-year-old woman presented to vascular surgery clinic with visceral artery aneurysms that were incidentally detected during regular check-up. Imaging studies revealed occlusion of the celiac axis and severe stenosis of the superior mesenteric artery ...
Hyejin Mo   +3 more
doaj   +1 more source

Celiac Artery Stenting to Facilitate Hepatic Yttrium-90 Radioembolization Therapy

open access: yesCase Reports in Radiology, 2012
Radioembolization offers a novel way to treat the nonresectable, liver predominant hepatic malignancies with better tumor response and overall progression-free survival rates.
Murthy R. Chamarthy   +5 more
doaj   +1 more source

Gram‐Scale Synthesis of Hafnium‐Rich Carbon Dots for Preclinical Computed Tomography Imaging Across Various Systems

open access: yesAdvanced Science, Volume 13, Issue 17, 23 March 2026.
Hafnium (Hf)‐rich carbon dots (Hf‐rCDs) with high metal content (40.7%) and robust batch production capacity (>2 g per batch) are synthesized via a facile air‐assisted pyrolysis method. In vivo CT imaging demonstrates outstanding performance of Hf‐rCDs across multiple physiological systems and enables high‐resolution visualization of swine cervical ...
Shuo Li   +11 more
wiley   +1 more source

A Case of Pancreaticoduodenal Artery Aneurysm without Stenosis or Obstruction of Celiac Artery.

open access: yesNihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association), 2002
膵十二指腸動脈瘤は比較的珍しい疾患で,感染や膵炎,動脈硬化等以外の約半数が腹腔動脈根部閉塞や狭窄が原因とされている.上腸間膜動脈血流が大量に膵十二指腸動脈を経由し腹腔動脈系へ流れること,動脈の脆弱性も加わることで動脈瘤が発生すると考えられている.われわれは腹腔動脈根部閉塞を伴わない膵十二指腸動脈瘤症例を経験した.動脈瘤と拡張した膵十二指腸動脈の塞栓により同動脈は正常に近い太さに回復,またarc of Buhlerの塞栓にて上腸間膜動脈から腹腔動脈系へのシャント血流が消失した.以上より, arc of Buhlerによるシャント血流で上腸間膜動脈と腹腔動脈の圧格差を生じ,膵十二指腸動脈に圧と血流増大の負荷が加わり,動脈は拡張し動脈瘤が発生したと考えられた.治療上arc of ...
TOKURA, Masaaki, KAWASAKI, Shigeru
openaire   +2 more sources

“Bendy” stents help negotiate hairpin intracardiac curves [PDF]

open access: yes, 2015
Simple transposition of the great arteries (TGA) occurs in 0.2 per 1000 live births. The condition is surgically repaired in the neonatal period by the arterial switch procedure (ASO) sometimes preceded by an atrial septostomy.
Bugeja, Justine   +2 more
core  

Celiacomesenteric trunk associated with superior mesenteric artery aneurysm: A case report and review of literature

open access: yesSAGE Open Medical Case Reports, 2020
In rare cases, the celiac artery and the superior mesenteric artery arise from a common origin known as a common celiacomesenteric trunk. Celiac trunk stenosis or occlusion has been reported to accompany this anatomical aberrancy.
Walid Alam   +7 more
doaj   +1 more source

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