Teoman Doğan
Marmara University
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Featured researches published by Teoman Doğan.
Plastic and Reconstructive Surgery | 1997
Teoman Doğan; Mehmet Bayramiçli; Ayhan Numanoğlu
Serafeddin Sabuncuoğlu (A.D. 1385-1468) is the author of the first illustrated surgical textbook in the Turkish-Islamic literature, namely, Cerrahiyet-ül Haniyye (Imperial Surgery). A pioneer in all fields of surgery. Sabuncuoğlu developed numerous original techniques. He was a keen observer and inventor and a prolific writer who combined his fortune with knowledge of his era. He described a mass reduction procedure for the management of gynecomastia, probably one of the first attempts at reduction mammaplasty. He gave detailed descriptions of different eyelid pathologies and their surgical managements. The aim of this study is to investigate the contributions of this remarkable pioneer to the field of plastic surgery.
Journal of Hand Surgery (European Volume) | 1998
Safiye Çavdar; Teoman Doğan; Mehmet Bayramiçli; Ümit Şehirli; Mehtap Yüksel
An unusual variation of the extensor digitorum brevis manus in a male cadaver is presented. The band-shaped muscle was located at the ulnar side of the hand between the fourth and fifth extensors. It originated from the deep carpal fascia and inserted to the extensor tendons of the fourth and fifth fingers with a tendon and a slip, respectively. The origin, insertion, and location of the muscle differ from those previously reported; with these anatomic features, the muscle variation cannot be placed into the current classifications. The phylogenetic and ontogenetic implications of the muscle are reviewed.
Plastic and Reconstructive Surgery | 1998
Raffi Gurunluoglu; Teoman Doğan; Ayhan Numanoğlu
Harvesting a split-thickness skin graft by a single-use safety razor is described.
Annals of Plastic Surgery | 1999
Raffi Gurunluoglu; Mehmet Bayramiçli; Teoman Doğan; Fulya Çakalağaoğlu; Ayhan Numanoğlu
An experimental study was conducted to investigate whether a fascial graft can be used as an interface between a vascular pedicle and target tissue to augment tissue survival in a prefabricated flap. Thirty-six male Sprague-Dawley rats were divided into three experimental groups according to the type of the recipient bed prepared for the vascular implantation. The left saphenous vascular pedicle was used as the vascular source. A 9 x 9-cm inferiorly based peninsular abdominal flap was elevated in each animal. In group I, the pedicle was tacked beneath the abdominal flap, in which the epigastric fascial layer was untouched. In group II, a 3 x 5-cm graft of epigastric fascia was harvested from the abdominal flaps under loupe magnification. The graft was sutured back into its original position after a 180-deg rotation. The vascular pedicle was then implanted just beneath the center of the fascial graft. In group III, the same size of epigastric fascia was removed in the same manner as group II, exposing the subcutaneous layer for pedicle implantation. Four weeks later, abdominal flaps were raised as island flaps connected only to the saphenous pedicle and were sutured in place. Flap viability was assessed visually on day 7. Overall, the ultimate flap survival in group I was the largest, with some necrotic areas at the periphery of the flaps. In group II, flap survival was typically centralized over the fascial graft, and crescent-shaped necrosis was noted superiorly. In group III, an almost linear pattern of survival overlying the vascular pedicle was observed. The mean surviving flap area of group I (12.13 +/- 1.615 cm2) was statistically greater than that of group II (8.83 +/- 0.663 cm2, p < 0.001) and group III (6.3 +/- 0.815 cm2; p < 0.001). There was a statistically significant difference between the mean flap survival in groups II and III (p < 0.001). Vascular arborization was examined by microangiography, and specimens were processed for histological staining. In group II, vascularization was distributed in a larger area along the fascial graft in comparison with limited vascularization around the pedicle in group III. In this study it was revealed that the interposition of a fascial graft as an interface between the vascular source and the target tissue seems to increase the size of the prefabricated flap.
Plastic and Reconstructive Surgery | 1998
Raffi Gurunluoglu; Mehmet Bayramiçli; Teoman Doğan; Ayhan Numanoğlu
Plastic and Reconstructive Surgery | 1999
Raffi Gurunluoglu; Teoman Doğan; Ayhan Numanoğlu
Annals of Plastic Surgery | 2000
Teoman Doğan; Raffi Gurunluoglu; Imer B; Ayhan Numanoğlu
Plastic and Reconstructive Surgery | 1998
Teoman Doğan; Raffi Gurunluoglu; Mehmet Bayramiçli; Ayhan Numanoğlu
Plastic and Reconstructive Surgery | 1999
Teoman Doğan; Raffi Gurunluoglu; Bahadir İmer; Ayhan Numanoğlu
Plastic and Reconstructive Surgery | 1999
Raffi Gurunluoglu; Mehmet Bayramiçli; Teoman Doğan; Ayhan Numanoğlu