Prevention of Pleural Adhesions Using a Membrane Containing Polyethylene Glycol in Rats

Yükleniyor...
Küçük Resim

Tarih

2011

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Ivyspring Int Publ

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Background: Recurrent thoracotomies regardless of the cause are not a rare occurrence. However, each thoracotomy results in adhesion to some extent. This adhesions increase morbidity and mortality presents a significant inconvenience for surgeons and prolongs the length of operations. Objective: We investigated the efficacy of Prevadh (R), an anti-adhesion agent to prevent intrapleural adesions following thoracotomy in a rat model. Methods: Twenty male adult Wistar Albino rats were divided into a sham group (Group A, n = 4), a control group (Group B, n = 8), and a study group (Group C, n = 8). Only left thoracotomy was performed in Group A. Group B underwent left thoracotomy, induction of adhesion, and 1 ml saline solution was administered to the thoracic cavity. However, in Group C underwent left thoracotomy, induction of adhesion, and Prevadh (R) was placed between the pleura and the lung. The rats were sacrificed on day 21, and adhesions were analyzed using both macroscopic and histopathological methods. The results were statistically analyzed. A value of P<0.05 was considered statistically significant. Results: Mean lengths of adhesion differed statistically significantly among all three groups, while mean intensity of adhesion differed between Group A and Group B, and between Group B and Group C (P>0.05). There was also a statistically significant difference between Group A and Group C in mesothelium proliferation score (P>0.05). No statistically significant differences were found among the groups in terms of pleural thickness, macrophage and mononuclear cell infiltration (P>0.05). Conclusions: Prevadh (R) was shown in a rat model to effectively prevent post-thoracotomy adhesions.

Açıklama

WOS: 000292520000005
PubMed: 21698057

Anahtar Kelimeler

Thoracic Surgery, Thoracotomy, Tissue Adhesions, Polyethylene Glycols

Kaynak

International Journal Of Medical Sciences

WoS Q Değeri

Q1

Scopus Q Değeri

Q2

Cilt

8

Sayı

5

Künye