Prevalence of oromandibular dysfunction in a general population.

The prevalence of oromandibular dysfunction was studied in 735 subjects from a random sample population of 1,000 subjects aged 25 to 64 years. A diagnosis of oromandibular dysfunction was based on criteria established by the International Headache Society, as a subgroup to tension-type headache. Tenderness in pericranial or jaw muscles was not included.

Cephalic muscle tenderness and pressure pain threshold in a general population.

Tenderness and pain thresholds in pericranial muscles were studied in a general population. A random sample of 1000 adults aged 25-64 years was drawn as part of the Glostrup Population Studies, and 740 adults were examined. This study was part of a multifacetted, epidemiological study of different headache disorders according to the new headache classification.

[Occurrence of muscle contraction headache in children with abnormal incisor occlusion].

The principal result of the investigation indicates that children with abnormal incisor occlusion must be regarded as a risk group concerning muscle contraction headache (MCH). The need for orthodontic treatment of children with abnormal incisor occlusion is usually by layman regarded as being based upon psychosocial considerations. These considerations shall not be underestimated.