• Journal of Veterinary Clinics
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• v.10 no.2
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• pp.157-162
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• 1993

Veterinary clinicostatistical observation on the productive performance in a breeding sow herd in Japan during the period from January to December in 1990, in a modernized breeding sow herd in kanagawa prefecture, consist monthly, varied from 347 to 363 sows on production(average 355) and boar on service of between 26~29(average 28) shows computerized analysing figures of moderate high production results per year of 20.8 weaning pigs per sow or 18.8 fatteners at market weight per sow when continue their rearing within farm. Sows perform average 2.25 litters per sow that year. On other hand, morbidity rate of piglets with clinical signs and symptoms was 0.2%(morbidity rate : 200 per 100,000 population In piglets) on average in year and that of mortality rate in suckling from birth was 17.8%, respectively Finally, these information may be used or reference in further study of the field of veterinary clinicostatistics and medicine.

• Korean Journal of Cleft Lip And Palate
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• v.7 no.1
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• pp.35-46
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• 2004

The frequency of abnormality at birth is average 1-1.5%, and of these, cleft lip & palate is known to be the most frequent congenital abnormality, Cleft is considered to be due to multi-factorial heredity correlated with genetic and environmental factors, Cleft patients require the collaborative treatment with several medical departments, Clinics for Maxillo-Oral Disorders of Tohoku University Dental Hospital performs the total managements related to such as occlusion and language for the patients with congenital maxilla-facial abnormality, This study examined the patients with cleft lip and/or palate who came to the Clinics for Maxilla-Oral Disorders of Tohoku University Dental Hospital for the past 17 years from Jan. 1987 to Dec, 2002, and had the results as follows, 1. Annual mean number of patients The annual mean number of the patients for 17 years from Jan, 1987 to Dec, 2002 was 91 patients, ranging from 63 minimum to 116 maximum, 2, Gender and types of cleft There were 747(51%) males and 709(49%) females, with a male to female ratio 1,05:1. CLP was the most frequent cleft type as shown in 616 patients, and other patients manifested different complaints such as CL, CP, SMCP and MC in order. 3. The laterality in cleft type The lip cleft was frequently expressed orderly on left, right and both sides of CL patients while orderly being shown on left, both and right sides of CLP patients. Accordingly, lip cleft was most commonly found on the left side. 4. Address at first visit Of 1,456 subjects, 850(58.4%) patients were residing in Miyagi Prefecture, where this hospital is located. 5. Age at first visit 615(42.2%) patients came to the hospital at their age younger than 1 year old, comprising 282(19.4%) patients age younger than 2 months old and 333(22.9%) patients age between 2 month old and 1 year old. 6. Mother's age at birth For the mother's age at birth, 526(39.9%) patients were at the age of 25 to 30 years old, and 17(1.3%) patients were over 40 years old. 7. Birth weight 34.3%(443 patients) had a birth weight of 2500-3000gm and 56.0%(724 patients) had a 3000-4000gm. It was also found that 7.9%(102 patients) had a birth weight of less than 2500gm. 8. Familial expression The frequency of familial expression was 6.5%(94 patients).