Coşkun Yorulmaz
Istanbul University
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Featured researches published by Coşkun Yorulmaz.
Forensic Science International | 2003
Coşkun Yorulmaz; Nadir Arican; İlyas Afacan; Halis Dokgöz; Mahmut Asirdizer
Both in saltwater and freshwater drowning cases, a common autopsy sign is pleural effusion. However, the factors that determine the amount of pleural effusion have not been well established. An attempt was therefore made to correlate the amount of pleural fluid in bodies recovered from water with several parameters registered on the judicial files as well as autopsy findings from the years 1994-1998. The number of cases with pleural fluid increase was found to be very high in saltwater drowning (P<0.001). But, when the freshwater and saltwater drowning cases with pleural fluid increase were compared according to pleural fluid amount, no significant difference was detected (521+/-340 and 768+/-536 ml, respectively). Although there was a positive correlation between the decomposition degree and the fluid in the pleural cavity, a relative decrease was detected in the amount of effusion contrary to the expectations in cases of extreme decomposition. Pleural fluid amount provides significant data about the type of water and the cause of death in early postmortem interval. And there is a link between the time spent in water and the amount of pleural effusion. With the advance of the postmortem interval, decomposition level and the duration of immersion should be taken into account in differential diagnosis.
Forensic Science International | 1999
Derya Azmak; Gürcan Altun; Sermet Koç; Coşkun Yorulmaz; Abdi Özaslan
Determination of the manner of death in the case of intra- and perioral firearm wounds can be difficult especially if death scene investigation is unclear and inadequate. In this study, we investigated some characteristics of these firearm wounds which were autopsied in Istanbul. During the 5-year period from 1991 through 1995, there were 15 intra- and perioral firearm fatalities investigated. In all the cases, only one shot was fired into the mouth. They constituted 1% of all the firearm fatalities. The mean age of the victims was 27 years and males constituted 73.3% of the victims. Most of the wounds were caused by handguns. Homicides accounted for 53.3% of these deaths. Three of 15 cases could not be identified as intraoral firearm wounds by general practitioners during the scene investigations.
American Journal of Forensic Medicine and Pathology | 2006
Harun Tuğcu; Coşkun Yorulmaz; Yildirim Karslioglu; Hüseyin Bülent Üner; Sermet Koç; Çağlar Özdemir; Abdi Özaslan; Bülent Celasun
It is important to investigate the clothing, as well as the body, to determine the range of fire of entry wounds in firearm injuries. Clothing can affect the amount of gunshot residues (GSR) reaching the body and their distribution. The amount and distribution of the GSR also vary according to the distance between the firearm and the target. Sodium rhodizonate test provides valuable data when clothing is available for examination. In the absence of clothing, light microscopic examinations may add additional information regarding the range of fire. In this study, a sodium rhodizonate test was done on 80 garment samples containing the bullet entrance. The 80 calfskin samples were processed histologically and were stained using Alizarin Red S. These were also evaluated with computer-assisted image analysis. Gross residues were seen on military camouflage clothing in samples from ≤45-cm group. White flannel undershirts under the military camouflage contained rhodizonate-positive particles only around the contact wounds. With image analysis, however, the residues could be detected also in the skin samples of the 2.5-cm- and 5-cm-range groups. We suggest that the image analysis can be combined with other techniques and it can provide valuable data in the determination of entry wounds and also in the estimation of firing distance.
Omega-journal of Death and Dying | 2004
Erdem Özkara; Hamit Hanci; Murat Civaner; Coşkun Yorulmaz; Mustafa Karagöz; Atilla Senih Mayda; Süleyman Gören; Ahmet Nezih Kok
Euthanasia and assisted suicide are subject to an ongoing debate and discussed with various aspects. Because physicians are in a profession closely related to euthanasia, their attitudes toward this subject are significant. Thus, research intending to explore their opinions is carried out in many countries. In this study, opinions of the physicians regarding euthanasias definition, contents, legal aspects, and acceptable conditions for its application are addressed. The questionnaire was given to 949 physicians, more than 1% of the total working in Turkey. Of the physicians who participated in the study, 49.9% agreed with the opinion that euthanasia should be legal in certain circumstances. In addition, 19% had come across a euthanasia request and the majority of physicians (55.9%) believed that euthanasia is applied secretly in the country despite the prohibitory legislation. In conclusion, the authors infer from the study itself and believe that euthanasia should be legal in certain circumstances and that the subject, which is not in the agenda of the Turkish population, should continue to be examined.
Military Medicine | 2005
Harun Tuğcu; Coşkun Yorulmaz; Görgün Bayraktaroğlu; Hüseyin Bülent Üner; Yildirim Karslioglu; Sermet Koç; Mustafa Özer Ulukan; Bülent Celasun
In firearm injuries, assessment of the firing range and determination of entrance and exit wounds are important. For this reason, evaluation of the amount and distribution of gunshot residues (GSRs) is necessary. Several methods and techniques for GSR analysis have been developed. Although these methods are relatively sensitive and specific, they may require expensive dedicated equipment. Therefore, a simple, easily applicable, more convenient method is needed. A total of 40 experimental shots were made to calf skin from distances of 0, 2.5, 5, 10, 20, 30, 45, and 60 cm. Eighty samples were taken from the right and left sides of the wounds, and Alizarin Red S dye staining was performed. The amounts of GSR particles were measured with image analysis. GSRs were detected in all shots. The mean size of the distribution area of barium and lead elements around the wound had a significant negative correlation with increasing shooting distance (r = -0.97, p < 0.001). As the distance increased, the amount of GSR decreased, and this decrease rate was nonlinear. Variance analysis suggested significant differences between data groups depending on range (p < 0.001). The image analysis method may solve some of the standardization problems for evaluation of GSRs. GSR detection with the image analysis method does not require experienced personnel and may be a suitable method for scientific studies and for routine purposes.
American Journal of Forensic Medicine and Pathology | 2004
Mahmut Asirdizer; M. Sunay Yavuz; Hüseyin Sarı; Gürol Cantürk; Coşkun Yorulmaz
This study aims at describing autopsy findings of 19 victims killed by various torture methods applied by a terror organization after they had been kidnapped by this organization, as well as the unusual and unique binding style applied during these killings. The present study also aims at describing the unusual killing method of binding for literature and discussing international descriptions of torture.
Journal of Forensic and Legal Medicine | 2007
Yasemin Balci; Mehmet Tok; B. Kenan Kocaturk; Cinar Yenilmez; Coşkun Yorulmaz
Gulhane Medical Journal | 2003
Harun Tuğcu; Coşkun Yorulmaz; Süleyman Ceylan; Barbaros Baykal; Bülent Celasun; Sermet Koç
Journal of Ayurveda and Integrative Medicine | 2001
Mehmet Akif İnanıcı; Coşkun Yorulmaz; Nergis Canturk
Turkiye Klinikleri Tip Bilimleri Dergisi | 2013
Harun Tuğcu; Gülşin Canoğullari; Yıldırım Karslioğlu; Yasemin Balci; Kubilay Uzuner; Coşkun Yorulmaz