Results 61 to 70 of about 178,763 (315)

MHD simulations of the eruption of coronal flux ropes under coronal streamers [PDF]

open access: yes, 2017
Using three-dimensional magnetohydrodynamic (MHD) simulations, we investigate the eruption of coronal flux ropes underlying coronal streamers and the development of a prominence eruption. We initialize a quasi-steady solution of a coronal helmet streamer, into which we impose at the lower boundary the slow emergence of a part of a twisted magnetic ...
arxiv   +1 more source

Diagnosis of necrotic and non‐necrotic small bowel strangulation: The importance of intestinal congestion

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
CT of 141 patients with small bowel strangulation (SBS) was reviewed. Mesenteric edema and abnormal bowel wall thickening are prevalent in both non‐necrotic and necrotic SBS, indicating the primary pathology of SBS. While bowel hypo‐enhancement was detected in 76% of patients with necrotic SBS, it appeared in only 51% of those with non‐necrotic SBS ...
Takeshi Yamada   +9 more
wiley   +1 more source

Evaluation of the circumferential location of mild reflux esophagitis (Grade A and B) in the lower esophagus

open access: yesJGH Open, Volume 6, Issue 12, Page 864-868, December 2022., 2022
In the single lesion group, mild mucosal breaks were exclusively distributed between 2 and 7 o'clock, with 50% in the 3 o'clock direction (right lateral wall). In the multiple lesion group, mild mucosal breaks were distributed circumferentially, not uniformly; however, at least one lesion was located between 2 and 7 o'clock in 91% of subjects.
Akiyoshi Yamada   +7 more
wiley   +1 more source

HOXC11-mediated regulation of mitochondrial function modulates chemoresistance in colorectal cancer

open access: yesBMC Cancer
Background Chemoresistance remains a significant challenge in colorectal cancer (CRC) treatment, necessitating a deeper understanding of its underlying mechanisms.
Shicheng Chu   +4 more
doaj   +1 more source

On Irreducible Hernia [PDF]

open access: yesJournal of the Royal Society of Medicine, 1897
n ...
openaire   +4 more sources

Mesocolic hernia: An unusual internal hernia

open access: yesSaudi Journal of Gastroenterology, 2007
Internal hernia may be either congenital or acquired. Its incidence has been reported to be 1-2%. Herniation may be persistent or intermittent. Internal hernia is a rare cause of small bowel obstruction with a reported incidence of 0.2-0.9%. The most common type is paraduodenal.
J Deepak   +6 more
openaire   +4 more sources

Short‐term outcomes of intracorporeal anastomosis in laparoscopic colectomy for colon cancer: A nationwide, multi‐institutional cohort study in Japan (ICAN study)

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
We retrospectively compared intracorporeal and extracorporeal anastomosis in patients undergoing laparoscopic colectomy for colon cancer in 46 institutions by using propensity‐score matching. Intracorporeal anastomosis showed advantages over extracorporeal anastomosis in terms of blood loss, intraoperative vascular injury, bowel recovery, and length of
Tomohiro Yamaguchi   +92 more
wiley   +1 more source

Obliterative portal venopathy: A neglected and probably misdiagnosed disease with peculiar etiology in South America

open access: yesJGH Open, Volume 6, Issue 12, Page 904-909, December 2022., 2022
Classically described in the group of non‐cirrhotic portal hypertension, obliterative portal venopathy (OPV) causes are still unknown. Our aim is to describe the characteristics of 43 OPV patients and potential risk factors. Clinically significant portal hypertension was found in 28% of cases. The most frequent indication for liver biopsy was elevation
Vinícius Nunes   +7 more
wiley   +1 more source

Perioperative outcomes of esophagectomy after doublet versus docetaxel‐based triplet neoadjuvant chemotherapy in older patients: A nationwide inpatient database study in Japan

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
In this nationwide inpatient database study of 5229 patients aged 70–79 years who underwent esophagectomy for cancer after neoadjuvant chemotherapy, overlap propensity score weighting analysis showed that neoadjuvant docetaxel‐based triplet regimen (docetaxel, cisplatin, and 5‐fluorouracil) was not associated with a higher incidence of perioperative ...
Yuki Hirano   +11 more
wiley   +1 more source

Institutional learning curve and factors of prolonged operation time of robotic distal pancreatectomy: An analysis of an initial 117 cases

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This study verified the effective implementation of robotic distal pancreatectomy as the standard approach in our strategic robotic surgical oncology program. Although an institutional learning curve was observed, the robotic surgery program successfully expanded the number of primary operating surgeons while maintaining stable short‐term outcomes ...
Yuki Hirata   +9 more
wiley   +1 more source

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