@article{MAKHILLRJBS20149211433, title = {Collagen-Calcium Alginate Film Dressing with Therapeutic Ultrasound to Treat Open Wound in Rats}, journal = {Research Journal of Biological Sciences}, volume = {9}, number = {2}, pages = {57-61}, year = {2014}, issn = {1815-8846}, doi = {rjbsci.2014.57.61}, url = {https://makhillpublications.co/view-article.php?issn=1815-8846&doi=rjbsci.2014.57.61}, author = {M.A.,A.,H.,M. and}, keywords = {Ultrasound,collagen,calcium alginate,wound,biomaterials,tissues}, abstract = {About 24 healthy female Sprague-Dawley rats weighing between 300-350 g were used in this study over a 20 day period. They were allocated randomly into 4 groups of 6 animals each. After the creation of 2x2 cm open wound, group 1 was control treated with Gentamycin ointment. Groups 2-4 were treated with Therapeutic ultrasound massage, collagen-calcium alginate film and collagen-calcium alginate film with therapeutic ultrasound. On application, the collagen-calcium alginate film with therapeutic ultrasound was well accepted by the animals without any adverse reaction. Mean percentage of wound contraction were significantly better in group 4 (p<0.05). Faster epithelialization was also seen in the collagen-calcium alginate film with therapeutic ultrasound treated group as compared to the other groups. Collagen is a biocompatible protein that does not interfere with the body’s normal immunologic response and can be used in non-healing chronic wounds which require a trigger to stimulate the normal healing process. In extensive wounds when there is lack of autologous tissue, biomaterials like collagen-calcium alginate may be beneficial and can be used.} }