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Featured researches published by Necmi Çekin.


Journal of Forensic Sciences | 1994

Bochdalek hernia in adulthood: a review and an autopsy case report.

Serpil Salaçin; Behnan Alper; Necmi Çekin; Mete Korkut Gülmen

Bochdalek hernia is rare in adulthood with fewer than 100 cases having been reported in the world literature. We present a delayed case of Bochdalek hernia in an adult leading to sudden death, first diagnosed at medicolegal autopsy.


Acta Paediatrica | 2007

Childhood deaths due to electrocution in Adana, Turkey

Ramazan Akçan; Ahmet Hilal; Mete Korkut Gülmen; Necmi Çekin

Aim: This retrospective study was conducted to determine the general features of childhood deaths due to electrocution, and draw the attention of community to these preventable deaths.


Forensic Science International | 2009

Determination of pesticides in postmortem blood and bone marrow of pesticide treated rabbits.

Ramazan Akçan; Ahmet Hilal; Nebile Daglioglu; Necmi Çekin; Mete Korkut Gülmen

Forensic toxicological analyses have traditionally focused on the use of blood, body fluids, and certain organs in examinations of deaths due to intoxication. However, in some situations, putrefaction and contamination make proper sampling from tissues impossible, such as in exhumation cases. In these cases, bone marrow might be useful as an alternative specimen since it is a potential depot for drugs. This study aims to determine pesticides in postmortem and putrefied bone marrow of pesticide treated rabbits, so as to reveal the diagnostic value of toxicological analysis of bone marrow in exhumation cases. Out of thirteen rabbits, a 110 mg/kg dose of endosulfan was orally given to six through a gavage tool, and a 2500 mg/kg dose of diazinon was given to six using the same method. One rabbit was not treated with anything and served as a control sample. Venous blood, liver, lung, kidney, brain, and bone marrow samples were collected just after spontaneous death or cervical dislocation. After this, the rabbits were buried in soil. All of them were exhumed 1 month later, and putrefied viscera and bone marrow were sampled. Blood and tissue samples underwent solvent extraction and solid phase extraction, and then the samples were analyzed by GC-MS. Mean residue levels of diazinon in early postmortem samples were 85 mg/kg, 71 mg/kg, 23 mg/kg, 21 mg/kg, 19 mg/kg, and 0.4 mg/l in the liver, bone marrow, kidney, lung, brain, and blood, respectively. Mean residue levels of diazinon in the putrefied body were 3327 mg/kg in putrefied viscera and 1783 mg/kg in the bone marrow. Mean residue levels of endosulfan isomers and metabolites in early postmortem samples (blood, liver, lung, kidney, brain, and bone marrow) were 0.46 mg/kg (endosulfan sulfate), 0.32 mg/kg (alpha and beta isomers of endosulfan), and 0.14 mg/kg (endosulfan ether) while the same levels were 0.26 mg/kg (endosulfan sulfate), 0.24 mg/kg (alpha and beta isomers of endosulfan), and 0.1 mg/kg (endosulfan ether) in putrefied samples (putrefied bone marrow and putrefied viscera). Based on these experimental results, it can be concluded that cause of death can be determined as acute pesticide poisoning by toxicological analysis of samples from bone marrow and putrefied viscera in exhumation cases.


Toxicology Mechanisms and Methods | 2006

Methanol intoxications in adana, Turkey.

Mete Korkut Gülmen; Demet Meral; Ahmet Hilal; Ramazan Akçan; Necmi Çekin

Methanol is a highly toxic substance that is commonly used as an industrial solvent and antifreeze in automobiles. Methanol intoxication usually occurs following inhalation or topical exposure of spirit, homemade alcohol, or eau de cologne. The goal of this study was to examine methanol fatalities and methanol poisoning characteristics in our region and to contribute to form a database concerning methanol intoxication cases in our country. The records of the Morgue Department, Council of Forensic Medicine Adana Group Administration, were reviewed retrospectively for all methanol poisoning deaths for the period of January 1, 1997, to December 31, 2003. Age, gender, death places, methanol blood levels of the cases, and consumed products were recorded. Total number of deaths between 1997 and 2003 was 4725 and the number of deaths due to methanol poisoning was 41 (0.86%) during this period; 38 (92.68%) of the total methanol fatality cases were male and three (7.32%) female, with an age range of 16 to 54 years.


Journal of Forensic and Legal Medicine | 2015

Analysis of methanol and its derivatives in illegally produced alcoholic beverages

M. Mustafa Arslan; Cem Zeren; Zeki Aydin; Ramazan Akçan; Recep Dokuyucu; Alper Keten; Necmi Çekin

INTRODUCTION Illegal alcohol production remains as a common issue worldwide. Methanol poisoning mostly occurs because of the methanol used in production of counterfeit alcohol instead of ethyl alcohol due to its low price or by drinking the liquids containing methyl alcohol. Pectolytic enzymes results in an increase of methanol levels in many fermentation products such as ciders or wines. Methanol poisonings are infrequently encountered in forensic medicine practice. However, sporadic cases due to methanol intoxication as well as epidemic cases have been reported. In this study, we aimed to identify existence of methanol and its metabolites in illegally produced alcoholic beverages used in Antakya region. MATERIAL AND METHODS Twelve legally produced alcohol samples and Fifty-six different illegally produced alcohol samples were collected from the markets and local producers. Existence of methanol, formic acid, methyl amine, methyl formate and trioxan were determined using GC-MS method in these samples. RESULTS Fifty-six different illegal alcohol samples were analyzed in this study and methanol was detected in 39 (75%) of samples. Formic acid was detected in 3, formamide in 1, methyl amine in 6, methyl formate in 10 and trioxan in 2 samples. CONCLUSION Overwhelming majority of illegal alcoholic beverages was detected to contain methanol. Interestingly this study also revealed the presence of trioxane, which has not previously reported among toxic agents in illegal alcohol samples.


Journal of Child Sexual Abuse | 2012

Sexual Abuse in a Classroom of Ten Male Students: A Group Victimization

Gonca Gül Çelik; Aysegul Yolga Tahiroglu; Ayse Avci; Necmi Çekin; Nurdan Evliyaoğlu; Belgin Yoruldu

The term “professional perpetrator” is used to describe individuals who commit sexual abuse in the capacity of a position of trust such as a teacher, household member, or employer. There is an increasing body of evidence focusing on educator sexual abuse in the school environment. However, data are limited about this topic. The aim of this paper is to present the rare occurrence of the case of a male teacher in Turkey who sexually abused his students in an elementary school. Although it is unknown which populations are most vulnerable to sexual abuse, in Turkey we think that the indigenous population is at risk. Abuse cases are not logged into the criminal justice system because the majority of abuse allegations are ignored or disbelieved by families.


Toxicology and Industrial Health | 2016

Evaluation of poisoning deaths in the Cukurova Region, Turkey, 2007-2011

Dilek Battal; Ayca Aktas; Mehmet Ali Sungur; Nursel Gamsız Bilgin; Necmi Çekin

Complications of substances detected in poisoning deaths are important in order to observe changes in poisoning patterns and to monitor effects of preventive work. The aim of the present study was to describe the characteristics of substances investigated and detected in poisoning deaths by Adana Group Authority of the Council of Forensic Medicine, Department of Forensic Chemistry, Cukurova, Turkey, between 2007 and 2011 retrospectively. A total of 7681 examinations were performed, of which, 7% (n = 564) determined positive for at least one compound investigated. Ages of the cases ranged from 1 to 97 years (mean ± SD: 36.10 ±19.16). Carbon monoxide (CO) poisonings were found most frequently with an incidence of 27.0%, followed by prescription medications with 25.0%. Illegal drug poisonings were present in 20.0% of blood and urine samples analyzed. Pesticides, mostly endosulfan, were found in 13.0% of the 564 cases investigated. In the blood samples analyzed, methyl and ethyl alcohol were detected in 14.0% and volatile substances in 1.0%. Overall, this study has managed to contribute substantial additional information regarding the epidemiology of poisoning in Cukurova region, Southern Turkey. The results confirm other epidemiological data that indicate CO as the major cause of poisoning deaths in Turkey.


Dicle Tıp Dergisi | 2010

Gençlerde uçucu madde soluma sonucu ani ölüm: Olgu sunumu

Ramazan Akçan; Necmi Çekin; Ahmet Hilal; M. Mustafa Arslan

Brucellosis, is an endemic disease in our country, may lead to bacteremia and cause different clinic manifestations. A 44-year-old male patient admitted to our policlinic with high fever, shivering, chilling, pollacuria, and left costovertebral pain, and interned with diagnosis of acute pyelonephritis. Subsequently, acute pyelonephritis due to acute brucellosis was detected in the clinical and laboratory examination. Antibiotic treatment for brucellosis was given to patient for eight week and after treatment full recovery was seen. Patients with brucellosis may refer with symptoms of acute pyelonephritis in endemic areas for brucellosis. By using brucellos serologies to patients who have the symptoms of acute pyelonephritis may available in the diagnosis of this rare complication in areas where brucellosis is endemic.Objectives: Internal splinting is defined as early tendon transfer performed during or just after nerve repair followsing nerve injury and is a controversial issue. The objecstives of internal splinting are avoiding the use of long term external splinting, avoiding permanent hand deformities until the injured nerve is reinnervated and supporting sensorial recovery. In this paper we present our clinical cases of internal splinting and discuss the results in terms of indications, timing, advantages, and disadvantages of internal splinting. Materials and Methods: We applied internal splinting in 11 patients, 3 patients with radial nerve injury and 8 patients with ulnar nerve injury. Internal splinting was performed contemporarily with the nerve repair in 5 pastients, in 2 weeks following nerve repair in 1 patient and in 4 weeks following nerve repair in 5 patients. Pronator teres was transferred to extensor carpi radialis brevis and flexor carpi radialis was transferred to extensor digitorum communis in radial nerve injuries. Omer\s superficial Y technique and its modification were used for ulnar nerve injuries. Results: Patients were followed up for at least 1 year with physical examination and electroneuromyelography and recovery of sensorial and motor functions were achieved in all of them. Conclusion: We concluded that internal splinting is usesful for avoiding external splint usage and preventing the establishment of hand deformity until recovery of the nerve. The contribution of internal splinting to sensorial recovery was noteworthy as stated in the literature but the lack of control group and the small number of our cases was limited to come to a definite conclusion. We did not experience any disadvantage of internal splinting.


Toxicology Mechanisms and Methods | 2006

Deaths Due to Corrosive Ingestion: A 10-Year Retrospective Study

Hakan Kar; Gokhan Batuk; Necmi Çekin; Hulya Batuk Isler; İbrahim Üzün; M. Mustafa Arslan

Objectives: Evaluation of the substances used, macroscopic and microscopic autopsy findings, and the manner of corrosive ingestion deaths in Istanbul are aimed in this study. Methods: The autopsy records of the corrosive ingestion cases in Istanbul, Turkey, between 1992 and 2001 are investigated in our retrospective descriptive study. Results: The cause of death was determined as “corrosive injury” in 23 (0.089%) cases among 25,763 autopsy cases. Among these cases one was in the child age group and the corrosive substance ingestion was accidental, whereas all the other cases were adults and the ingestion was for suicidal intent. Sixteen (69.6%) of the cases were female. Nitric acid was the most frequent agent with 13 cases (56.5%). Necrosis of esophagus was determined in 19 cases (82.6%) and perforation of stomach in 11 cases (47.8%). Conclusion: Guidance and education are important tools for prevention from corrosive injuries, but we believe that the best weapon is to restrict easy access to corrosive agents by prohibiting the free commercialization of these most potent agents.


Archive | 1995

Social Attitudes Towards the Latest Legislation on Brain Death

Serpil Salaçin; Mete Korkut Gülmen; Benhan Alper; Necmi Çekin; L. Kellece

The first organ donation law in Turkey came out in 1979 (Act.Nr.2238), and was revised in 1982 (Act.Nr.17727). The new legislation on Organ Transplantation Centres came out as Act Nr.21674, on August 20th 1993. The appendix of this act defined the criteria of brainstem death as brain-death, and legally accepted death. The last paragraph of this section describes the procedure for organ donation in brain death-patients as follows; (if the relatives of a brain-death patient, disapprove of organ donation, life-sustaining treatments will be withdrawn.). In this study, we try to investigate the social attitudes towards the concept of brainstem death and the new regulation on consent procedures for post mortem organ donations.

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Ali Eren

Çukurova University

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