A Postmortem Study of Length & Depth of the Central Sulcus in Different Age & Sex Groups of Bangladeshi People.

Autor: Jabeen L; Dr Labiba Jabeen, Assistant Professor, Department of Anatomy, Bikrampur Bhuiyan Medical College, Munshiganj, Bangladesh; E-mail: tiffly28@gmail.com., Khalil M, Mannan S, Sultana SZ, Bose SK, Sumi SA, Khan NJ, Nitu NS, Jannat T, Alam MT
Jazyk: angličtina
Zdroj: Mymensingh medical journal : MMJ [Mymensingh Med J] 2021 Apr; Vol. 30 (2), pp. 368-375.
Abstrakt: The central sulcus (CS) is a prominent landmark of the brain, separating the parietal lobe from the frontal lobe and the primary motor cortex from the primary somatosensory cortex. Variations in the morphology of the central sulcus are seen with respect to the length and depth of the central sulcus. This study was done to establish a normal standard of length and depth of central sulcus in different age and sex groups of Bangladeshi people. Interhemispheric age and gender differences of the central sulcus were done by cross sectional descriptive study which was performed into four categories- Group A (20 to 29 years), Group B (30 to 39 years), Group C (40 to 49 years) and Group D (50 years & above). The specimens were collected from morgue in the department of Forensic Medicine, Mymensingh Medical College, Bangladesh by purposive sampling technique. The length of central sulcus was measured by using thread and the depth was measured by using wooden stick at middle of the upper, middle and lower third of the central sulcus in superolateral surface. The mean length of central sulcus was 10.51±0.529cm to 9.78±0.996cm in male and 10.27±0.786cm to 8.83±0.379cm in female. Depth of the central sulcus was 1.333±0.100cm to 1.029±0.125cm in male and 1.173±0.144cm to 1.01±0.200cm in female. The difference in mean length & depth of the central sulcus for both left and right hemisphere between male and female was statistically non significant in all age groups. In present study the length and depth of the central sulcus showed gradual decreasing values with advancing age. Knowledge of morphometry of central sulcus is not only important during neurosurgery of brain but also holds tremendous significance in diagnosis and management of diseases of the cerebral cortex. The present study will help to increase the information pool on the length and depth of the central sulcus of Bangladeshi people which will minimize the dependency on foreign standards.
Databáze: MEDLINE