PubMed HealthSearch

Biomedical subjects

E K Chua

Publications and source records attributed to E K Chua.

5 recordsLinked to original sources

A cadaveric study of the potential damage in arthroscopic examination of the temporomandibular joints.

An arthroscopic study on 22 temporomandibular joints in 13 cadavers was undertaken. Dissections were carried out to correlate the arthroscopic with macroscopic findings in the joints. Iatrogenic damage to the temporomandibular joints and their surrounding tissues was also examined. Correlation between arthroscopy and macro findings was 91.0%. There was no damage to the facial nerve and superficial temporal vessels. Iatrogenic damage to the temporomandibular joint included scuffing of the articular surfaces of the glenoid fossa and articular eminence (31.8%), scuffing of the condylar articular surface (9%), one disc perforation (4.5%) and one perforation of the medial capsule (4.5%). Prevention of iatrogenic injuries is discussed.

Adult

A TMJ update.

A wide range of issues are covered in this update. This includes a brief insight into the anatomy of the temporomandibular joint complex, imaging, diagnosis, etiology, psychological implications and the treatment modalities.

Humans

A profile of patients with temporomandibular disorders in Singapore--a descriptive study.

This is a descriptive study to establish the profile of 120 consecutive patients seeking relief from symptoms and dysfunction of the masticatory system at the Dental Clinic, Singapore General Hospital from February 1988-September 1988. The mean age of the patients was 29.4 years and females outnumber males by 2:1. The patients complained of TMJ clicking (66%), TMJ pain (55%), painful chewing (47%), headaches (42%), painful opening (37%), jaw locking (33%), and jaw muscle pain (23%). The possible etiological factors were recorded: macrotrauma (27%), stressful episodes (24%), unilateral mastication (53%), clenching (28%), grinding (26%) and excessive chewing habits (10%). Unilateral chewing was significantly associated with pain on opening (p less than 0.05) and joint pain (p less than 0.05). A statistical relationship was found between night grinding and laterotrusive wear of teeth (p less than 0.001). There was evidence that tension headache reported by TMD sufferers was related to temporalis muscle/tendon dysfunction (p less than 0.001).

Adolescent