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Biomedical subjects

Gürsel Ortuğ

Publications and source records attributed to Gürsel Ortuğ.

3 recordsLinked to original sources

The role of Austrian physicians and Prof. Joseph Hyrtl (1810-1894) on modernization of Ottoman-Turkish medicine.

Medical schools have a long history in Ottoman-Turkish medical education. At Ottoman medical schools (medreses), education has been given to students regularly. But because of social dogma and oppression of religion on the science of human anatomy they could not get a chance to improve for centuries. Traditionally, Ottoman-Turkish medical education was shaped under the influence of Galenos (129-200) and Avicenna (980-1037). These influences continued until the beginning of the 19th century. In this period, Avicenna's most famous medical book "Kanun-i fit-tip" was a main anatomy textbook in medical education of the eleventh century. Modernization of educational systems in the Ottoman Empire started during the reign of Sultan Selim the 3rd (1789-1807) and modern anatomy in Ottoman-Turkish Medicine has flourished following the Austrian physicians. Today's Department of Anatomy at Istanbul Medical School of the Istanbul University is a continuation of Galatasaray Medical School which was the first medical school achieving the western educational level.

Anatomy↗

A new device for measuring mastication force (Gnathodynamometer).

This work presents a new device, developed and constructed for the determination of the masticatory forces. Our new apparatus worked well in measuring maximal bite force and masticatory efficiency of incisor and molar teeth, respectively. The obtained results related to intraoral forces were very similar to the values previously given in the literature.

Adult↗

SEM examination of the dorsal lingual papillae of pregnant rats.

To our knowledge there are no histomorphological studies examining the lingual papillae in pregnancy. Therefore, this present study was planned. The purpose of this study was to clarify different physiological results and to investigate whether there are any changes on the dorsal surface of the rat tongue during pregnancy. On days 7 and 14 of pregnancy, superficial epithelial configurations of the lingual papillae (circumvallate, fungiform, filiform) in pregnant rats were examined by scanning electron microscopy (SEM). It was found that there were some differences in topographic configurations of these papillae in pregnant rats compared with controls. The obtained changes by SEM may reflect something which occurs in the lingual papillae during pregnancy in rat. There may be a correlation between the alterations of some hormone levels in pregnancy and some morphological changes of the lingual papillae.

Animals↗