ISSN: 1300-0292 İndekslendiği Dizinler: SCIENCE CITATION INDEX EXPANDED CINAHL, Index Copernicus, Chemical Abstracts (CA), Excerpta Medica / EMBASE Dil: Türkçe, İngilizce İçerik: Orijinal Araştırma, Derleme, Editöre Mektup, Olgu Sunumu, Tıp Eğitimi, Tıbbi Kitap İncelemeleri
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ORIGINAL RESEARCH ARTICLES |
The Development Of Large Intestine During The Fetal Period
M. Ali MALAS*, Osman SULAK*, Alpaslan GÖKÇİMEN**
* Yrd.Doç.Dr., Süleyman Demirel Üniversitesi Tıp Fakültesi Anatomi AD,
** Yrd.Doç.Dr., Süleyman Demirel Üniversitesi Tıp Fakültesi Histoloji ve Embriyoloji AD, ISPARTA The position and type of the caecum and colon is important during the fetal period. The aim of this study is to determine the type caecum and colon, developmental change of the caecum and colon during the fetal period.
Eighty cases (40 males, 40 females) were examined over a developmental period ranging from human fetus of 10 weeks gestation to full term. The caecum and colon types and location were determined in the abdominal cavity. The proximal (before splenic flexure) part of the colon, there are three types of colon. In type 1 lies transversely, in Type 2 is oblique in direction, and type 3 is adult type. The variations of caecum were determined as infantile type, symmetric type, asymmetric type, and extreme asymmetric type.
The caecum was determined upper than the transverse plane on the iliac crest all of the cases. Transverse type colon is a few during the fetal period. Oblique type colon dominates in the first and second trimester period and the adult type colon is most common in the third trimester and full term period. The infantile type of caecum was the most common during the fetal period. The adult type of caecum was determined the most excessive in the third trimester and full term period. There was no difference between male and female in the type of colon. The variations of caecum was different between gender.
Transverse type colon decrease, adult type colon increase towards full term period. As the fetus develops, the caecum and colon grow further apart, and this determines the change from a Type 1 to a Type 3 colon, and from infantile caecum to asymmetric caecum during the fetal period.Keywords: Colon, Fetal DiseasesTurkiye Klinikleri J Med Sci 2001, 21:94-98
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