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The sheep as a model for temporomandibular joint surgery
1Oral & Maxillofacial Surgery, University of Adelaide, Australia.
International Journal of Oral and Maxillofacial Surgery
|October 1, 1987
Summary
Sheep temporomandibular joint anatomy and histology make them an excellent surgical model. Their similarities to human joints, low cost, and ethical acceptability offer significant advantages for research.
Area of Science:
- Veterinary Anatomy
- Surgical Research
- Comparative Anatomy
Background:
- The temporomandibular joint (TMJ) is complex, requiring suitable animal models for surgical research.
- Existing models may have limitations in cost, ethics, or anatomical relevance.
Purpose of the Study:
- To present the anatomical, histological, and surgical details of sheep as a model for temporomandibular surgery.
- To highlight the advantages of using sheep for TMJ surgical studies.
Main Methods:
- Detailed anatomical dissection of the ovine temporomandibular joint.
- Histological examination of ovine TMJ tissues.
- Surgical procedures on the ovine TMJ to assess feasibility and outcomes.
Main Results:
- Sheep TMJ exhibits significant similarities in size, shape, and structure to the human TMJ.
- Ovine TMJ tissues demonstrate histological characteristics comparable to human tissues.
- Surgical interventions on the ovine TMJ are technically feasible and provide relevant data.
Conclusions:
- The ovine model offers a cost-effective and ethically sound platform for temporomandibular surgery research.
- Sheep provide a valuable preclinical model for advancing TMJ surgical techniques and understanding.
- The anatomical and histological congruence supports the use of sheep for translational TMJ studies.

