Normal sizes of the sella turcica of VietNamese on computed tomography

Dr La Hong Chau1, Dr Le Van Cuong2, Dr Dang Nguyen Trung An2, Dr Ho Hoang Phuong3, Dr Do Hai Thanh Anh3, Dr Tran Minh Hoang3
1 Imaging dept - Vinh Long General Hospital
2 Anatomy - City University of Medicine and Pharmacy. Ho Chi Minh
3 Department of Diagnostic Imaging photo - University of Medicine City Pharmacy. Ho Chi Minh

Main Article Content

Abstract

Objectives: To determine the normal sizes of the sella turcica of Vietnamese from 1 to 30 y.o. on computed tomography.
Methods: cross-sectional description of retrospective study. The length, depth, width and volume of sella turcica were measured on computed tomography of 705 patients at the No.1 Children’s Hospital and the Trưng Vương Emergency Hospital, HCM city, Vietnam , from January to June, 2011.
Results: The mean size values of the sella turcica were divided into six age groups:1 - 5, 6 - 10, 11 - 15, 16 - 20, 21 - 25, 26 -30 with length (7.16 ± 1.43 mm, 8.11 ± 1.09 mm, 8.48 ± 1.14 mm, 9.99 ± 1.47 mm, 10.20 ± 1.16 mm, 10.39 ± 1.17 mm); depth (5.74
± 1.16 mm, 6.74 ± 1.10 mm, 11.35 ± 1.42 mm, 12.67 ± 1.86 mm, 12.73 ± 1.5 2mm, 12.72 ± 1.41 mm); width (9.14 ± 1.67 mm, 10.44 ± 1.41 mm, 11.35 ± 1.42 mm, 12.67 ± 1.86 mm, 12.73 ± 1.52 mm, 12.72±1.41mm) and volume (196.69 ± 85.28 mm3, 286.33 ± 77.18 mm3, 336.19 ± 90.90 mm3, 491.18 ± 146.68 mm3, 500.05 ± 130.09 mm3, 523.80 ± 119.58 mm3).
Conclusions: The sizes of sella turcica increase from 1 to 20 years old; no significant increasing from 21 to 30 y.o. Differences
in the sizes of sella turcica between males and females are not statistically significant.

Article Details

References

1. Alkofide.e (2007). The shape and size of the sella turcica in skeletal Class I,class II, and Class III Saudi subjects. Eu J of Orthodontics, 29: 457 –463.
2. Axellson.s et al (2004). Post – natal size and morphology of the sella turcica. Longitudinal cephalometric standard for Norwegians between 6 and 21 years of age. Eu J of Orthodontics, 26: 597 – 604.
3. Chilton.l et al (1983). The Volume of the Sella turcica in Children: New standard. Am J Radiology, 140: 797 – 801.
4. Choi.w et al (2001). The study of shape and size of normal sella turcica in cephalometric radiographs. Korean J of Oral and Maxillofacial Radiol, 31: 43 – 49.
5. Hattori.f et al (1965). Size of pituitary fossa and prevalence of certain benign intracranial calcifications in a normal Japanese population; a roentgenographic study. Nihon Igaku Hōshasen Gakkai Zasshi, 25: 286-291.
6. Mc lachlan.m et al (1970). Plain films and tomographic assessment of the pituitary fossa in 140 acromegalic patients. Br J Radiol, 40: 360 -369.