Online ISSN: 1303-6289
Print ISSN: 0304-4793


Published Online: 
January 16, 2006


 

Turkish Archives of Otolaryngology 2005; 43(4): 207-214 Abstract




Full Text in Turkish [PDF] 461 KB


 

 

 

 

Histopathologic Assessment of Experimental Acute Sinusitis in Rabbit

Tavşanda Deneysel Akut Sinüzitin Histopatolojik İncelenmesi

A. Bucak*, M. Kuzdere**, B. Çetindağ**, Ş. Baş**


*ENT Clinics, SSK Afyon Hospital, Afyonkarahisar and **Clinics of Otorhinolaryngology, Head and Neck Surgery, SSK Okmeydanı Tarining Hospital, Istanbul, Turkey
Key Words

Histopathology, acute sinusitis, rhinogenic method, rabbit
Abstract

 

 

 

Objectives: In this study, investigation of the histopathologic and microbiologic changes in acute sinusitis was aimed and animal model was planned accordingly.

Methods: This study was conducted by rhinogenic method using Streptococcus pneumoniae type 14. On one side of the nasal cavities of the twenty New Zealand rabbits, a foreign body impregnated with serum physiologic and on the other side a foreign body impregnated with bacteria were placed and afterwards, the sacrification of 5 animals weekly was planned. Both histopathologic and microbiologic assessment was applied to the both side of the nasal and paranasal sinuses to all of the sample animals.

Results: In histopathologic evaluation of the first two weeks, neutrophil leucocyts, rare lymphocyts and plasma cells were seen on mucosal and submucosal tissue. However, in the third and fourth weeks, an intensive increase in lymphocyts and plasma cells was observed. In bacteriologic investigation apart from Streptococcus  pneumoniae, E. coli, beta-hemolytic streptococcus, Staphylococcus aureus were identified.

Conclusion: Histopathologically generated sinusitis in all of the animals and the histopathological conclusions were consistent with the natural prognosis of the infection and literature information.


Accepted after revision:  August 23, 2005
Correspondence: Mustafa Kuzdere, MD 
Selahattin Pınar Sok. Sağlık Apt. No: 6/4
Mecidiyeköy, Istanbul - Türkiye
Phone: (0212) 213 93 53, Fax: (0212) 213 91 29

   
   


Copyright © 2005-2006 by the Turkish Otolaryngology & Head and Neck Surgery Foundation.