scholarly journals A New Approach for Pelvic Tumors Invading the Rectum

2021 ◽  
pp. 1-3
Author(s):  
António Gentil Martins ◽  

Objective: Sometimes pelvic tumors invade the rectal wall, needing removal Design: An alternative technique of radical/conservative surgery (trying to preserve as much as possible the muscular complex) is presented, inspired by De La Torre treatment of Hirschprung’s disease. The lower rectum is only partially resected on the non-involved side, where only mucosa is removed, followed by a lower end to end rectal anastomosis Results: Normal defecation Conclusion: A good surgical alternative

2021 ◽  
Vol 108 (Supplement_6) ◽  
Author(s):  
M Iskandarani ◽  
M Fadel ◽  
P Boshier ◽  
A M Howell ◽  
P Tekkis ◽  
...  

Abstract Introduction Acute lower gastrointestinal haemorrhage can potentially be life-threatening. We present a case of a massive rectal bleed which was managed successfully with a balloon tamponade device designed for upper gastrointestinal haemorrhage. Presentation of case A 75-year-old gentleman, with a history of human immunodeficiency virus and cirrhosis with portal hypertension, presented with bright red rectal bleeding. Investigations showed a low haemoglobin level (74 g/L) and deranged clotting. Oesophago-gastro-duodenoscopy demonstrated no fresh or altered blood. Flexible sigmoidoscopy revealed active bleeding from a varix within the anterior rectal wall 4 cm from the anal verge. Efforts to stop the bleeding, including endoscopic clips, adrenaline injection and rectal packing, were unsuccessful and the patient became haemodynamically unstable. A Sengstaken-Blakemore tube was inserted per rectum and the gastric balloon was inflated to tamponade the lower rectum. The oesophageal balloon was then inflated to hold the gastric balloon firmly in place. A computed tomography angiogram demonstrated no evidence of haemorrhage with balloon tamponade. After 36 h, the balloon was removed with no further episodes of bleeding. Discussion The application of a balloon tamponade device should be considered in the management algorithm for acute lower gastrointestinal bleed. Advantages include its rapid insertion, immediate results and ability to measure further bleeding after the catheter has been placed. Conclusions Sengstaken-Blakemore tube per rectum may effectively control massive low rectal bleeding when alternative methods have been unsuccessful.


2012 ◽  
Vol 16 (6) ◽  
pp. 25-29
Author(s):  
Oleksii Volodymyrovych Korzhik ◽  
Oleh Mykolaiovych Petrishchev ◽  
N.Yu. Filippova

A new approach to describing the formation of an electric field in a material is proposed electroelastic transducer, which presented in the form of a cylindrical circular thin-walled radial polarized shell. The problem was solved by the "end-to-end" method, which involves a joint solution equations for acoustic, mechanical and electric fields taking into account physical properties of the emitting transducer. The general analytical solution "end-to-end" problem in the form of a system of resulting equations for the considered electroelastic oscillatory system in vacuum with distributed parameters written with respect to axial and radial displacement


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