Technologies

Medical Sciences

Title:

Mandibular bone augmentation with an indigenous developed novel fiber reinforced composite scaffold: A pilot clinical trial

Area:

Medical Sciences

Focus Area:

Devices and Diagnostics, Medical jaw implant, Biopharma

Status:

Pre-commercilization stage (Phase I clinical trials are being conducted)

Social Benefits:

Oral cancer is a major public health problem in India, where it ranks among the top three types of cancer. Although oral squamous cell carcinoma mainly occurs in oral soft tissues, involvement of jaw bones takes place in 12 out of 56 of the cases, necessitating surgical removal of jaw bone and adjacent areas, leading to functional and aesthetic deformity. Moreover, road traffic accidents are common in India, wherein orofacial trauma can occur, of which 50 needs reconstruction surgery. At present, vascularised fibula is the commonly used graft for mandibular reconstruction, but its less height restrict dental implant placement, which is a necessity for functional tooth restoration. The present strategy of mandible augmentation with fibrous composite scaffold will address this deficiency without the need of another surgery and approximately 50-60% of population affected with oral cancer mainly jaw bone will be benefited due to this. The method will not add high cost to the treatment, but tremendously increase the quality of the life of patients

Developing Agency:

Amrita Vishva Vidyapeetham, Coimbatore, Tamil Nadu

Technology Readiness Index:

TRL 6

Brief Description

Description :

An ideal biomaterial for mandibular bone augmentation should integrate with fibula, allow stabilization with screws, enhance bone regeneration and implant integration for proper dental rehabilitation. Currently, there is no biomaterial available in clinics with those properties. At Amrita, a novel fibrous composite biomaterial was developed that exhibited toughness and biodegradation, while enhancing bone regeneration and osseointegration with dental implants in preclinical models like rabbit and pig. Through this project evaluation of the performance of this biomaterial in patients is achieved and this is the first Indian made mandibular bone augmentation graft.

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