Hakan Ak

ORCID: 0000-0001-6975-9822
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About
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Research Areas
  • Neurosurgical Procedures and Complications
  • Spinal Hematomas and Complications
  • Traumatic Brain Injury and Neurovascular Disturbances
  • Spine and Intervertebral Disc Pathology
  • Spinal Fractures and Fixation Techniques
  • Cerebrospinal fluid and hydrocephalus
  • Spinal Dysraphism and Malformations
  • Case Reports on Hematomas
  • Orthopedic Surgery and Rehabilitation
  • Glioma Diagnosis and Treatment
  • Pain Mechanisms and Treatments
  • Peripheral Nerve Disorders
  • Fetal and Pediatric Neurological Disorders
  • Infectious Diseases and Tuberculosis
  • Neurofibromatosis and Schwannoma Cases
  • Meningioma and schwannoma management
  • Intracerebral and Subarachnoid Hemorrhage Research
  • Nerve Injury and Rehabilitation
  • Shoulder Injury and Treatment
  • Musculoskeletal pain and rehabilitation
  • Neuroblastoma Research and Treatments
  • Trauma Management and Diagnosis
  • Botulinum Toxin and Related Neurological Disorders
  • Spinal Cord Injury Research
  • Brucella: diagnosis, epidemiology, treatment

Ahi Evran University
2022

Bozok Universitesi
2013-2020

Marmara University
2019

Creative Commons
2019

Van Yüzüncü Yıl Üniversitesi
2014-2019

State Hospital
2012

Adnan Menderes University
2006-2011

Ministry of Health
2004-2005

Objective . To investigate the indications to receive brain computed tomography (CT) scan and define pathological findings in children younger than three years of age with minor head trauma emergency departments. Methods In this study, hospital case notes 1350 attending department Bitlis State Hospital between January 2011 June 2013 were retrospectively reviewed. 508 under 3 included study. We also asked 37 physicians about for requiring CT these children. Results This study children, 233...

10.1155/2014/248967 article EN cc-by Emergency Medicine International 2014-01-01

10.1007/s11255-004-0852-y article EN International Urology and Nephrology 2004-01-01

BACKGROUND:The purpose of this study was to investigate the effects Caffeic Acid Phenethyl Ester (CAPE) on proinflammatory cytokines, IL-1β and TNF-α, explore its healing effect after acute spinal cord injury. METHODS:Forty-eight male Wistar-Albino rats were used in which planned as three groups.All groups divided into two sub-groups.Group 1a control group, only lower segment thoracic laminectomy performed.In group 1b, trauma performed with aneurysm clip.In second serum physiologic given...

10.5505/tjtes.2015.33848 article EN Turkish Journal of Trauma and Emergency Surgery 2015-01-01

Background . In this retrospective study, we aimed to compare the results of two surgical techniques, conventional and transverse mini-incision. Materials Methods 95 patients were operated between 2011 2012 in Bitlis State Hospital. 50 with technique 45 them minimal incision. Postoperative complications, incision site problems, time starting use their hands daily activities noted. Results included study. The mean age was 48. 87 female 8 male. There no problem both techniques. Only one...

10.1155/2013/721830 article EN ISRN Neurology 2013-12-12

The importance of the removal spinal implants is known in presence infection. However, benefits and/or risks implant for management back pain are not clear.In this retrospective study, we aimed to evaluate beneficial effects pain. Study included 25 patients with thoracolumbar instrumentation.Seventeen (68%) them were male. Indications instrumentation vertebra fracture (n = 9), iatrogenic instability due multiple segment laminectomy 12), and after recurrent disk herniations 4). Mean visual...

10.14740/jocmr2141w article EN Journal of Clinical Medicine Research 2015-01-01

Traumatic brain injury (TBI) is a complex process. Increasing evidence has demonstrated that reactive oxygen species contribute to injury. Resveratrol (RVT) which exhibits significant antioxidant properties, neuroprotective against excitotoxicity, ischemia, and hypoxia. The aim of this study was evaluate the effects RVT on hippocampus rat model TBI.Twenty eight rats were divided into four groups. A moderate degree head trauma induced using Feeney"s falling weight technique. Group 1 (control)...

10.5137/1019-5149.jtn.17249-16.2 article EN Turkish Neurosurgery 2016-01-01

Acute subdural hematoma (ASDH) is mostly seen after head injury and a major cause of morbidity mortality. We studied the risk factors for ASDH effects these on mortality as well survival with 100 cases from rural area Anatolia region.One-hundred that had been treated surgically between 2011 2014, at three different health-care centers region, were retrospectively reviewed. Demographic data patients, etiology, Glasgow Coma Scale (GCS) admission, survival, presence comorbid disease,...

10.4103/jrms.jrms_14_16 article EN cc-by-nc-sa Journal of Research in Medical Sciences 2019-01-01

Carpal tunnel syndrome (CTS) is a condition involving nerve entrapment that often leads to chronic neuropathic pain. We aimed evaluate sleep quality and related parameters in diabetic non-diabetic CTS patients.This study included total of 366 patients with CTS. These patients' was evaluated using the Pittsburgh Sleep Quality Index (PSQI) depression Beck Depression Inventory (BDI). The severity pain Douleur Neuropathique-4 (DN4) questionnaire visual analogue scale (VAS).In patient group, PSQI...

10.1590/0004-282x20160020 article EN cc-by-nc Arquivos de Neuro-Psiquiatria 2016-03-01

This study aimed to develop a model of the relationship between inflammatory cytokine and/or vascular adhesion molecule levels and clinical symptoms in individuals exposed lead (Pb), manganese (Mn) or both (Pb+Mn).

10.17352/2455-8591.000020 article EN International Journal of Immunotherapy and Cancer Research 2019-12-24

Blank cartridge guns are devices that discharge sound and gas, but no bullet or shot.These very similar to real in the form of their external design generated during firing.Although it is widely held society these harmless, reports from Turkey world have shown not entirely innocent.Herein, we present a 26-year-old male with head injury due gunshot blank cartridge.The purpose this presentation emphasize contrary common public opinion.

10.5505/tjtes.2014.90868 article EN Turkish Journal of Trauma and Emergency Surgery 2014-01-01

Gliosarcoma is a rare tumor of the central nervous system and it constitutes about 1 to 8% all malignant gliomas. In this report we are presenting recurrent gliosarcoma case during pregnancy in 30-year-old woman. This first pregnancy.

10.1155/2014/953184 article EN cc-by Case Reports in Neurological Medicine 2014-01-01

Acute epidural hematoma is a critical emergency all around the world, and its aggressive diagnosis treatment are of vital importance. Emergent surgical evacuation known as standard management; however, conservative procedures also used for small ones. Spontaneous rapid resolution these hematomas has been reported in eight pediatric cases. Various theories have proposed to explain underlying pathophysiology this resolution. Herein, we reporting new case with spontaneously resolving acute 12...

10.1155/2013/956849 article EN cc-by Case Reports in Medicine 2013-01-01

Abstract Aim Paresthesia and personality disorders are common conditions among patients with fibromyalgia. However, no previous study has examined a possible relation of paresthesia traits in This investigates the frequency fibromyalgia its traits. Method Female ( n = 101) were divided into two groups according to presence 49; mean age 40.63 ± 7.62 years; range 23–55 years) or absence 52; 40.50 7.12 27–53 paresthesia. Also, healthy control group 53; 39.34 5.26 was included. The evaluated by...

10.1111/1756-185x.13336 article EN International Journal of Rheumatic Diseases 2018-07-01

The clinical features of idiopathic normal pressure hydrocephalus (iNPH) are characterized by cognitive impairments, gait disturbances, and/or urinary incontinence. These symptoms can also include seizures following a shunt placement but there is lack data regarding as presenting symptom in patients with iNPH. Thus, the present report describes case iNPH accompanied which resolved after shunt.

10.9734/bjmmr/2015/13694 article EN British Journal of Medicine and Medical Research 2014-10-18

Our aim was to evaluate electrocardiographic and echocardiographic properties exercise response of patients with fibromyalgia (FM).The study included 60 women primary FM 30 healthy individuals. Resting electrocardiography, echocardiography treadmill test were used compare these two groups. At apical four-chamber window, samples transmitral diastolic inflow tissue Doppler imaging left ventricle lateral wall obtained. Left ejection fraction measured via modified Simpson's method. Exercise...

10.14740/jocmr1799w article EN Journal of Clinical Medicine Research 2014-01-01

We report here an instrument designed by Dr Hasan Bdrekci that provides support to the knot facilitate tying in laparoscopic procedures. call device 'B6rekci knot-supporting instrument' and technique 'B6rekci's technique'To evaluate efficacy of this instrument, 17 surgeons performing surgery tied 3 knots using classical intracorporeal method then instrument. The times required tie each were recorded compared statistically.Comparing 2 knotting methods, time spent was shorter with all trials...

10.3906/sag-1304-137 article EN TURKISH JOURNAL OF MEDICAL SCIENCES 2014-01-01

The purpose of this study was to evaluate the prognostic significance Ki-67 and subjective microvascular density (SMVD) indexes together with other factors in patients oligodendroglioma.In retrospective study, oligodendroglioma specimens obtained from twenty-five consecutive were evaluated for SMVD indices help determine histological grading investigate fidelity these markers clinical prognosis. Other potentially Karnofsky performance scale, tumor grade, adjuvant radiotherapy.The...

10.7314/apjcp.2015.16.13.5319 article EN cc-by Asian Pacific Journal of Cancer Prevention 2015-08-03

The purpose of the presenting study was to determine how frequently external ventricular drainage (EVD) device should be changed in children with ventriculopertienal shunt (VPS) infection during prolonged intravenous antimicrobial therapy.In this retrospective study, 25 VPS were evaluated between January 2012 and December 2013. In these surgically removed appropriate therapy administered according cerebrospinal culture results. Data noted about EVD had been changed, number cells on direct...

10.12669/pjms.312.6515 article EN cc-by Pakistan Journal of Medical Sciences 2015-01-28

Acute subdural hematoma is a complication of head trauma with high mortality and morbidity rates. Sometimes, hematomas are named according to the location. Tentorial one these types rarely seen. It mostly has benign course, surgery may be required very rarely. In this report, 47 years old male patient who was diagnosed tentorial as due fall presented. The followed conservative treatment. As result, close clinical, neurological radiological follow-up sufficient for hematoma.

10.55920/2771-019x/1546 article EN Journal of Clinical and Medical Images Case Reports 2023-09-13
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