FOURIER TRANSFORM INFRARED SPECTROSCOPIC ANALYSIS FOR HEALING SOCKETS TREATED WITH A MIXTURE OF GROWTH HORMONE AND BIPHASIC CALCIUM PHOSPHATE: EXPERIMENTAL STUDY ON DOGS | ||||
Egyptian Dental Journal | ||||
Article 13, Volume 63, Issue 2 - April (Oral Surgery), February 2017, Page 1303-1312 PDF (1.83 MB) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/edj.2017.74356 | ||||
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Authors | ||||
Rania A. A. El Behairy1; Lama H. El Marsafy2; Ibrahim H. Ahmed3; Monazah G. Khafagi4 | ||||
1Oral and Maxillofacial Surgery Department, Faculty of Oral and Dental Medicine, Nahda University, Beni Suef, Egypt. | ||||
2Oral Medicine Division, Basic and Clinical Oral Sciences Department, Faculty of Dentistry, Um Al Qurra University, Saudi Arabia. | ||||
3Surgery, Anesthesiology, and Radiology, Faculty of Veterinary medicine, Suez Canal University | ||||
4Spectroscopy Department,Physics Division, National Research Centre, Egypt. | ||||
Abstract | ||||
The primary goal of alveolar ridge preservation procedures is volume preservation, the volume preserved by encouraging new bone formation in healing sockets. About 90% of patients referred for implant therapy must perform these procedures after extraction that employs the placement of grafting materials. Objective: Evaluate and characterize the healing responses of Growth hormone, and bicalcium phosphate mixture in tooth extraction sockets of a canine model. Materials and Methods: Six mongrel dogs were included in this study; they were divided into 2 groups according to the time of sacrifice (4 and 8 weeks). Each of these groups includes three animals. Animals were subjected to extraction of the third premolar bilaterally, The right side was treated with a mixture of 4 IU (1.6mg) Growth hormone and easy-graft TM (a composite of hydroxyapatite and bèta-tricalcium phosphate – crystal ) 1 x 0.15 ml (450-650 µm) in a granular form before wound closure while the left side was left as a control. The healing extraction sockets were evaluated by Fourier Transform Infrared spectroscopic analysis. Results: All sockets healed without complications. Growth hormone and biphasic calcium phosphate groups showed new bone formation comparable to that of native bone. Conclusion: The grafted sockets demonstrated acceptable biodegradability at 4 and 8 weeks postoperatively. The new bone formation was not delayed because of the graft. | ||||
Keywords | ||||
spectroscopic analysis; ridge preservation; tricalcium phosphate; hydroxyapatite and dogs | ||||
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