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Biomedical subjects

R M Jani

Publications and source records attributed to R M Jani.

3 recordsLinked to original sources

An evaluation of facial prostheses.

A survey was conducted to evaluate patient reactions to facial prostheses that were provided to 143 patients in the past 7 years at Roswell Park Memorial Institute. Of the 76 patients who responded, 38 patients were wearing their prostheses and 38 patients were not wearing their prostheses. Reasons cited by the patients for not using their prosthesis included lack of retention, additional surgery, discomfort, and irritation. Most of the prostheses were prepared in silicone rubber with color characterization accomplished by the tattooing method. More than 69% of the prostheses were remade within a year because of rapid changes in the defect, prosthesis material, or prosthesis color. The study revealed the need for improvement in materials, adhesive techniques, and the psychological orientation of the patient. This project was conducted at a teaching and research institute. No fees for the patients were required. Therefore our data might differ from that collected from a private practice or clinic.

Adult

A histologic comparison of palatal mucosa before and after wearing complete dentures.

A histologic investigation to study the tissue changes occurring under complete dentures was done. Biopsies were obtained from 40 patients from the area of left side of the hard palate at the first molar region, midway between the median raphe and the residual ridge. The same patients were examined 3 months after placement of well-fitted dentures. Thirty of the 40 patients responded. A second biopsy was taken from the same area on the right side of these patients. On the basis of the microscopic examination, the following conclusions were drawn. 1. The average thickness of the palatal epithelium of edentulous non-denture wearers was 0.222 mm. in the rete peg region. 2. There was a general increase in the thickness of the palatal epithelium following 3 months of wearing complete dentures. 3. The increase in the palatal epithelium was more marked in the rete peg region than in the inter-rete peg region. 4. There was an increase in the thickness of the keratin layer in most patients. 5. No significant changes were found in the granular-cell layer or the prickle-cell layer. 6. The oral mucous membrane responded favorably to well-fitted dentures.

Adult