Wassim Tawfik Lotfi  <br/><br/>
A comparative study betwen different surgical techniques of nasal valve collapse repair /  
 دراسة مقارنة بين الطرق الجراحية المختلفة لاصلاح انكماش صمام الأنف 
Wassim Tawfik Lotfi ; Supervised Essam Ali Abdelnabi , Mohamed A. Elshazly , Hazem Dewidar 
 - Cairo :   Wassim Tawfik Lotfi ,   2008 
 - 102P. :   charts , facsimiles ;   25cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of E.N.T 
<br/><br/> This study inludes 20 patients and aims to evaluate different surgical techniques for the functional correction of nasal obstruction caused by nasal valve collapse patients were subjected to a pre and postoperative  subjective and objective evaluation and divided in two group:group A the alar batten graft technique group B the butterfly or spreadr graft techniques  
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<br/><br/><label>Subjects--Index Terms: </label>Alar batten graft  Butterfly graft  Nasal valve collapse