نتایج جستجو برای: sigmoid curve

تعداد نتایج: 142548  

2012
Seong-Min Yu Jong-Hwan Park Min-Dae Kim Hee-Ryong Lee Peel Jung Tae-Hyun Ryu Seung-Ho Choi Il-Seon Lee

Tuberculosis of the sigmoid colon is a rare disorder. An 80-year-old man visited Bongseng Memorial Hospital for medical examination. A colonoscopy was performed, and a lesion in the sigmoid colon that was suspected to be colon cancer was found. A biopsy was performed, and tuberculous enteritis with chronic granulomatous inflammation was diagnosed. Intestinal tuberculosis is most frequent in the...

2015
Hansa Dhar Kamal Ahuja Eman Alyon Nimre Shreen Ayesha Khan Mazin Abdulla Arif İlham Hamdi

Sigmoid volvulus refers to torsion of a segment of the alimentary tract, which often leads to bowel obstruction and ischemic changes. Sigmoid volvulus is an acute surgical emergency because delay in diagnosis and management can cause adverse maternal and fetal complications. Sigmoid volvulus typically presents with acute-on-chronic abdominal distension that may develop slowly over 3-4 days. An ...

Journal: :Frontiers in bioscience : a journal and virtual library 1997
Ahmed Shafik

The electric activity of the sigmoid colon (electrosigmoidogram=ESG) and rectum (electrorectogram=ERG) and their relationship was studied in nine patients. Slow waves or pacesetter potentials (PPs) of the sigmoid colon and rectum were recorded. The PP frequency and amplitude of the electrorectograms were higher (p less than 0.05) than electrosigmoidograms. Balloon distention of the sigmoid colo...

2015
Afadhali Denis RUSSA Denis Russa

Introduction The sigmoid colon is continuous with the descending colon proximally and the rectum distally. It is an intraperitoneal organ suspended in a long mesocolon and has a median length of about 25-38 cm. It is highly mobile and quite variable in position and length [1, 2]. A longer than normal sigmoid colon is referred to as a redundant sigmoid colon or dolichosigmoid. Most of these vari...

2015
Prince Raj Yogesh Kumar Sarin

A 13-day-old male baby with the symptoms suggestive of HD and barium enema showing the transition zone (TZ) at the recto-sigmoid was admitted with progressive abdominal distention not responding to rectal washes. The baby was planned for sigmoid colostomy and seromuscular biopsy. A transverse skin incision of 2cms was made through the umbilicus under general anesthesia. The skin, subcutaneous t...

Journal: :Global journal of surgery 2010
Jonathan C Samuel Adesola Akinkuotu Nelson Msiska Bruce A Cairns Arturo P Muyco Anthony G Charles

INTRODUCTION: Sigmoid volvulus is a common surgical emergency in many regions of the world, with significant morbidity and mortality. The aims of this study were to (a) summarize outcomes and (b) define a treatment algorithm for sigmoid volvulus in our setting. EXPERIMENTAL: Five year (2003-2008) retrospective review of sigmoid volvulus cases at Kamuzu Central Hospital, in Lilongwe, Malawi. R...

Journal: :South African journal of surgery. Suid-Afrikaanse tydskrif vir chirurgie 2005
M M Z U Bhuiyan Z A Machowski B S Linyama M C M Modiba

OBJECTIVE To evaluate the outcome of treatment of patients with sigmoid volvulus in the Polokwane-Mankweng Hospital and to identify the best management options for these patients. METHODS A retrospective study was undertaken of 85 patients with sigmoid volvulus treated in Polokwane-Mankweng Hospital during the period July 1997-May 2004. RESULTS In total, 85 patients were evaluated (77 males...

Journal: :Postgraduate medical journal 2000
V Raveenthiran

BACKGROUND Diagnostic difficulties are common in sigmoid volvulus. This diagnostic delay contributes to high morbidity and mortality. AIM This paper recognises visible or palpable emptiness of the left iliac fossa as a new clinical sign of sigmoid volvulus. Predictive accuracy of the sign was assessed in this study. METHODS 519 patients with acute abdomen of non-traumatic origin were prospe...

2015
Guo-Peng Wang Rong Zeng Xiao-Bo Ma Zhao-Hui Liu Zhen-Chang Wang Shu-Sheng Gong Yung-Song Lin.

The sigmoid sinus diverticulum (SSD) is an increasingly recognized cause of pulsatile tinnitus (PT). Surgical reconstruction of the sigmoid sinus wall has been found to be highly effective for SSD; however, surgical techniques still need to be refined to reduce the incidenceof serious postoperative complications. Moreover, scrutinizing more cases of SSD is desirable for establishing the diagnos...

2017
Sarah Zaher Addeen Mohammad Al-Mohammad

Background The location of the sigmoid sinus within the mastoid cavity is quite variable. An anteriorly- displaced vertical segment of the sigmoid sinus constitutes an uncommon but dangerous anatomical variation that surgeons rarely encounter during surgery. In this variation, the sigmoid sinus lays underneath a very thin bony flap, which makes it easily damaged. Thus, an abrupt fatal bleeding ...

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