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Biomedical subjects

J C Slabbert

Publications and source records attributed to J C Slabbert.

28 records · Page 2Linked to original sources

The concept of the sagittal condylar guidance: biological fact or fallacy?

The clinical concept of a sagittal condylar guidance pertaining to the human temporomandibular joint is discussed in the light of selected studies on the anatomy, radiography and cineradiography of this joint, and clinical attempts at recording a sagittal condylar guidance. It seems as if there is no single and well defined sagittal condylar guidance in vivo, and thus no single and well defined sagittal condylar guidance angle applicable to the adjustable articulator.

Cineradiography↗

Provision of "comprehensive dental care" in various dental schools.

The purpose of this survey was to solicit information about comprehensive dental care (CDC) programs in various dental schools. Seventy-four schools responded to a questionnaire that sought information about a range of topics pertaining to CDC. The 19 questions used were categorized under the following headings: implementation and success, physical nature of clinics, staffing, and student involvement. The diverse nature of the responses is thought to be an expression of differing philosophies and of the presence of numerous constraints to the introduction of CDC. The various approaches to CDC make it very difficult to gauge the relative merits of the many systems reported. It appears from this study that departments will continue to play an important role in preparing students to participate in CDC programs and that it would be safer to introduce students to CDC during their final year of study.

Comprehensive Dental Care↗

The prognostic value of denture complaints.

This study tested whether information obtained from an inventory of denture-related variables can help a dentist recognise the potentially slowly adapting denture patient. Sixty-one patients completed an inventory of denture complaints prior to the fabrication of complete maxillary and mandibular dentures. Subjects were subsequently divided into groups of slowly adapting and rapidly adapting patients. A clinically derived classification was compared to a theoretic model. Seventy-four percent of the theoretically slowly adapting patients and 89% of the theoretically rapidly adapting patients corresponded with their clinical classifications.

Adult↗

Perceptions of complete dentures by prospective implant patients.

PURPOSE: The purpose of this study was to facilitate the recognition of denture patients who are unable to adapt to conventional dentures and who are likely to benefit from treatment using implant-supported prostheses. MATERIALS AND METHODS: Sixty-nine patients who where referred for postgraduate prosthetic treatment at Wits Dental School completed a self-report inventory of items related to their dentures in current use. Conventional dentures were fabricated for all subjects. Those patients who could not adapt to conventional complete denture treatment were referred for treatment with implant-supported prostheses provided that they conformed with the recommended criteria for this treatment modality. RESULTS: Analysis of the inventory of pretreatment denture complaints yielded variables that differentiated between the group who remained with conventional dentures and the group that was referred for implants. Significant variables were the period that a mandibular denture was used before new dentures were requested (P = 0.025); the period that a maxillary denture was used before further treatment was sought (P = 0.03); the discarding of a mandibular denture (P = 0.035); and pain complaints related to maxillary dentures (P = 0.045). A logistic regression model was used to compare the clinical division of the sample with that determined by the mathematic model. Sixty-six percent of the subjects who accepted conventional treatment and 69% of implant patients corresponded for both classifications. CONCLUSION: The authors conclude that pretreatment denture complaints can be used diagnostic aids for evaluating patients who are likely to benefit from implant-supported prostheses.

Chi-Square Distribution↗