Experimental model of continent colostomy using rectus abdominis neosphincteroplasty

2003 ◽  
Vol 90 (10) ◽  
pp. 1273-1279 ◽  
Author(s):  
F. H. Hetzer ◽  
W. Schwizer ◽  
W. Kuenzi ◽  
N. Demartines

Author(s):  
Jaquelini Betta Canever ◽  
Laís Coan Fontanela ◽  
Ketlyn Germann Hendler ◽  
Aline Vieceli ◽  
Rafael Inácio Barbosa ◽  
...  


2003 ◽  
Vol 18 (spe) ◽  
pp. 46-53 ◽  
Author(s):  
Pedro Bins Ely ◽  
Lydia Masako Ferreira

The objective of this paper was to report the use of an experimental model of the Transverse Rectus Abdominis Musculocutaneous flap (TRAM flap), in rats. Thirty male Wistar rats weighing 180 to 220 g were submitted to the TRAM flap procedure. This article reports on the use of the caudally based, right unipedicled TRAM flap.





2004 ◽  
Vol 19 (suppl 1) ◽  
pp. 59-64 ◽  
Author(s):  
Elvio Bueno Garcia ◽  
Lydia Masako Ferreira ◽  
Miguel Sabino Neto ◽  
Natasha Sallum

In a simple, reproducible, and non-expensive experimental model the transverse rectus abdominis muscle (TRAM) flap has been described in male, adult Wistar rats (Rattus norvegicus albinus, Rodentia, Mammalia), weighing approximately 300g, at the central biotery of the Federal University at São Paulo, Paulista Medical School (UNIFESP - EPM). This article describes the use of a cranially based pedicled rectus abdominis muscle flap sling, unilaterally to the right, with the purpose to better understand the pathophysiology of and the research on new treatments to prevent partial or total flap necrosis. This experimental model sponsors quite a number of studies to be conducted to assess the effects of different drugs of physical methods on the feasibility of standard, cranial monopedicled TRAM.As a standard model, it also harbors the comparison among results from different studies.



Author(s):  
Waykin Nopanitaya ◽  
Raeford E. Brown ◽  
Joe W. Grisham ◽  
Johnny L. Carson

Mammalian endothelial cells lining hepatic sinusoids have been found to be widely fenestrated. Previous SEM studies (1,2) have noted two general size catagories of fenestrations; large fenestrae were distributed randomly while the small type occurred in groups. These investigations also reported that large fenestrae were more numerous and larger in the endothelial cells at the afferent ends of sinusoids or around the portal areas, whereas small fenestrae were more numerous around the centrilobular portion of the hepatic lobule. It has been further suggested that under some physiologic conditions small fenestrae could fuse and subsequently become the large type, but this is, as yet, unproven.We have used a reproducible experimental model of hypoxia to study the ultrastructural alterations in sinusoidal endothelial fenestrations in order to investigate the origin of occurrence of large fenestrae.



2003 ◽  
Vol 2 (1) ◽  
pp. 33-34
Author(s):  
B SHIVALKAR ◽  
B MEURIS ◽  
R VANBENEDEN ◽  
J KETESLEGERS ◽  
F BECKERS ◽  
...  


Planta Medica ◽  
2012 ◽  
Vol 78 (11) ◽  
Author(s):  
IST Figueiredo ◽  
FT Benevides ◽  
NMS Queiroz ◽  
LM Marques ◽  
TFG Souza ◽  
...  


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