Statistical observations on patients at the department of dentistry and oral & maxillofacial surgery, Kinki University faculty of medicine during the five years (1979-1983)

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The patients at the Department of Dentistry and Oral and Maxillofacial Surgery, Kinki University Medical School Hospital during the five years (1979-1983) were analyzed statistically. 1. The total number of out-patients first seen at our clinic were 5, 159 including 2, 354 males and 2, 803 females. Patients aged 21-30 were most frequent. 2. In the classification by diagnosis of oral surgery, “Inflammatory diseases” occupied 43.6%, “Malformations and developmental abnormalities” 17.8%, “Injuries” 12.8%, “Disorders of the temporomandibular joint” 8.6%, “Cysts” 7.2%, “Tumors” 5.2%, “Neurological disorders” 3.0%, “Diseases of salivary glands except tumors” 1.9%. 3. The total number of inpatients were 208 including 134 males and 74 females. Patients aged 11-20 were most frequent. 4. In the classification by diagnosis of inpatients, “Injuries” occupied 25. 5%, “Tumors” 23.6%, “Cysts” 19. 2%, “Inflammatory diseases” 19. 2%, “Malformations” 5.8%. 5. The number of operations were 178 which involved 52 Injuries, 41 Tumors, 39 Cysts and 21 Inflammatory diseases.