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ETOFENAMAT'IN RANDOM PATERNLİ SIÇAN DORSAL DERİ FLEBİ YAŞAYABİLİRLİĞİ ÜZERİNE ETKİSİ

The Effect Of Etophenamate On The Survival Of Random Pattern Rat Dorsal Skin Flap

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Abstract (2. Language): 
Many skin flaps have been defined for the reconstruction of skin defects. Distal Hap necrosis is met as a serious problem especially while elevating long skin flaps. So many experimental and clinical studies have been done to prevent distal Hap necrosis and to improve the survival of skin Haps. In this experimental study, the effect of an anti-inflammatory agent, namely etophenamate on skin Hap survival rates has been investigated. In Sprague-Dawley rats, caudally based random pattern dorsal skin Hap including panniculus carnosus 3x10 cm in size were elevated and sutured back to its original place. In the control group, no pharmacological agent was given, and in the experimental group, etophenamate 10 mg/kg/day, IM, was administered for seven days postoperatively. On the seventh day, the surviving areas of the skin flaps were measured and the results were evaluated by Students t-test The survival rates of skin flaps were found as % 83. 27 in the etophenamate and % 65.70 in the control group. It was found that etophenamate increased the survival rates of skin Haps, statistically significant, comparing to that of control group (p<0.05). Biopsies were taken from the border between necrotic and surviving tissue, and histopathological evaluation was performed. On the histopathological evaluation, Histopathological evaluation showed an increase in vascularity beneath flap at border od necrotic tissue, and a decrease in infiltration of inflammatory cells.
Abstract (Original Language): 
Deri defektlerinin rekonstrüksiyonu için birçok deri flebi geliştirilmiştir. Distal flep nekrozu, özellikle uzun deri flepleri kaldırılırken, önemli bir problem olarak karşımıza çıkmaktadır. Bu nedenle, distal flep nekrozunu önlemek ve Hep yaşayabilirliğini artırmak için birçok deneysel ve klinik çalışma yapılmıştır. Bu deneysel çalışmada, anti-inflamatuar ajan olan etofenamatın deri flebi yaşayabilirliği üzerindeki ekisi araştırıldı. Sprague-Dawley cinsi sıçanlarda, 3x10 cm boyutlarında pannikulus karnozus içeren kaudal tabanlı random paternli dorsal deri flebi kaldırılıp, yerine iade edildi. Kontrol grubuna herhangi bir farmakolojik ajan verilmezken, deney grubuna postoperatif dönemde yedi gün boyunca etofenamat 10 mg/kg/gün, IM olarak verildi. Yedinci günde deri Heplerinin yaşayan alanları ölçüldü ve sonuçlar "Student's t-test" ile değerlendirildi. Yaşayabilen flep oranları etofenamat grubunda % 83.27 ve kontrol grubunda % 65.70 olarak bulundu. Etofenamatın Hep yaşayabilirliğini, kontrol grubuna oranla, istatistiksel olarak anlamlı bir şekilde arttırdığı bulundu (p<0.05). Yedinci günde nekroz-canlı doku hattından biyopsi alındı ve histopatolojik değerlendirme yapıldı. Histopatolojik değerlendirmede, nekroz-canlı doku sınırında, her iki grupta da flep ile Hep yatağı arasında damar/anmada artış görülürken, deney grubunda kontrol grubuna oranla daha az inflamatuar hücre infıltrasyonu izlendi.
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REFERENCES

References: 

1. Skolleborg KC, Samdal F: Effect of preoperative inflammation of the wound bed on survival of skin flaps in rats. Scand J Plast Reconstr Hand Surg 1993; 27:167-171.
2. Adamson JE, Horton CE, Crawford HH: The effects of dimethy sulfoxide on the experimental pedicle flap: a preliminary report. Plast Reconstr Surg, 1966; 37:105-109.
3. Barton RM, Gilliland MD, Miller TA: The effect of 16, 16-dimethyl
prostaglandin E2 on autologenous flap survival in the rat. J Surg Res, 1981; 50:530-534.
4.
Aşka
r İ, Sevin K, Saray A, et al.: Etodolak'ın random paternli rat dorsal deri flebi yaşayabilirliği üzerine etkisi: Deneysel Çalışma. Medical Network Klinik Bilimler & Doktor 1998;4:550554.
5. Cherry G: The differing effects of isoxsuprine on muscle flap and skin flap survival in the pig. Plast Reconstr Surg 1979; 64:670-676.
6. Mes LGB: Improving skin flap survival by sustaining cell metabolism within ischemic cells: study using rabbits. Plast Reconstr Surg 1980;
65:56-59.
7. Zarem HA, Soderberg R: Tissue reaction to ischemia in the rabbit ear chamber: effects of prednisolone on inflammation and microvascular
flow. Plast Reconstr Surg 1982; 70:667-671.
8. Nichter LS, Sobieski MW, Edgerton MT: Augmentation of critical skin flap survival following ibuprofen therapy. Ann Plast Surg 1986; 16:305¬312.
9. McGregor IA, Jackson IT: The groin flap. Br J Plast Surg 1972; 25:3-9.
10. Weissman G: Prostaglandins and acute inflamation. Kalamazoo, Upjohn,
1980; 25-27.
11. Pelster PD, Ohlrogge R: Prolongation of the analgesic / antiphilogisic efficacy of etofenamate by a new formulation. Clin Exp Rheumatology 1990;8 (Suppl 4):79.
12. Khouri RK, Brown DM, Leal-Khouri SM, Tark KC, Shaw WW: The effect
of basic fibroblast growth factor on the neovascularisation process: skin flap survival and staged flap transfers. Br J Plast Surg 1991;44(8):585-8.
13. Topalan M, Arıncı A, Erer M, et al.: The effect of parenteral pentoxifylline therapy on skin flap survival. Eur J Plast Surg 1993;
16:33-35.
14. Metz SA: Anti-inflamatory agents as inhibitors of prostaglandin synthesis
in man. Med Clin North Am 1981; 65:713-718.
15. Sasaki GH, Pang CY: Experimental evidence for involvement of prostaglandins in viability of acute skin flaps: Effects on viability and mode of action. Plast Reconstr Surg 1981; 67: 335340.
Turgut Özal

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