Publications by authors named "Mehmet G Senol"

Objectives: Headache is the most common complaint in cerebral venous sinus thrombosis (CVST) and it may sometimes be the only symptom in these patients. This retrospective and prospective study was an investigation of any differences in terms of clinical risk factors, radiological findings, or prognosis in patients with CVST who presented with isolated headache (IH) and cases with other concomitant findings (non-isolated headache [NIH]).

Methods: A total of 1144 patients from a multicenter study of cerebral venous sinus thrombosis (VENOST study) were enrolled in this research.

View Article and Find Full Text PDF

Introduction: Cerebral venous and sinus thrombosis (CVST) may lead to cerebral edema and increased intracranial pressure; besides, ischemic or hemorrhagic lesions may develop. Intracerebral hemorrhages occur in approximately one-third of CVST patients. We assessed and compared the findings of the cerebral hemorrhage (CH) group and the CVST group.

View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on understanding cerebral venous sinus thrombosis (CVST) and its relationship with reproductive health-related risk factors, mainly in women during pregnancy, postpartum, and while using oral contraceptives.
  • Out of 1144 CVST patients, 777 women were analyzed, revealing that the group without reproductive health-related risk factors was older and had higher instances of previous thrombosis and other complications compared to the group with such factors.
  • The findings suggest that age, oral contraceptive use, and the postpartum period increase the risk of CVST, highlighting the importance of early recognition of symptoms, particularly in postpartum women, to improve patient outcomes.
View Article and Find Full Text PDF

Purpose: The aim of this study is to evaluate the presence and prognostic impact of early seizures in cerebral venous sinus thrombosis patients (CVST).

Method: VENOST is a retrospective and prospective national multicenter observational study. CVST patients with or without epileptic seizures (ES) were analyzed and compared in terms of demographic and imaging data, causative factors, clinical variables, and prognosis in a total of 1126 patients.

View Article and Find Full Text PDF

Aim: Systemic lupus erythematosus (SLE) is an unusual risk factor for cerebral venous sinus thrombosis (CVST). As few CVST patients with SLE have been reported, little is known regarding its frequency as an underlying etiology, clinical characteristics, or long-term outcome. We evaluated a large cohort of CVST patients with SLE in a multicenter study of cerebral venous thrombosis, the VENOST study, and their clinical characteristics.

View Article and Find Full Text PDF

Objective: This study was performed to determine the rate of cerebral venous sinus thrombosis (CVST) among cases of Behçet's disease (BD) included in a multicentre study of cerebral venous sinus thrombosis (VENOST).

Methods: VENOST was a retrospective and prospective national multicentre observational study that included 1144 patients with CVST. The patients were classified according to aetiologic factors, time of CVST symptom onset, sinus involvement, treatment approach and prognosis.

View Article and Find Full Text PDF

Background And Objective: This study aims to determine the period of reinnervation in patients with poliomyelitis. This research was conducted to identify the appearance of denervation potentials in patients with poliomyelitis as indicators for reinnervation.

Materials And Methods: A total of 246 male patients with poliomyelitis were assessed electrophysiologically between 1988 and 2007.

View Article and Find Full Text PDF

Although essential tremor (ET) is the most common movement disorder, little is known regarding its pathophysiology. Cutaneous silent period (CSP) is a spinal inhibitory reflex that causes suppression of the voluntary muscle contraction that is induced by strong electrical stimulation of the cutaneous nerves. Clinical interest in the CSP stems from its potential usefulness for evaluating segment and components of sensory nerves that are not well assessed by standard electrodiagnostic methods.

View Article and Find Full Text PDF

Repetitive transcranial magnetic stimulation (rTMS) is an effective and novel treatment method that has been approved for the treatment of refractory depression by the U.S. Food and Drug Administration.

View Article and Find Full Text PDF

Objective: Myasthenia gravis (MG) is commonly viewed as a muscle disorder. Less is known about neurosensory function and dysfunction in MG. We aim to evaluate olfactory and gustatory behavior in Turkish patients with MG, and compare these results with age and sex-matched healthy controls.

View Article and Find Full Text PDF
Article Synopsis
  • - The study explored the relationship between P-wave dispersion (PWD) in patients with epilepsy and its potential link to cardiac conditions, particularly atrial fibrillation.
  • - A total of 75 epilepsy patients and 50 healthy individuals were compared using ECG to measure P max, P min, and PWD values.
  • - Results showed no significant differences in PWD between the epilepsy group and controls, suggesting that atrial fibrillation-related microthromboembolism may not contribute to seizures in patients without pre-existing heart disease.
View Article and Find Full Text PDF
Article Synopsis
  • Arrhythmias can cause syncope that resembles epilepsy, and there's growing evidence of vagal tonus issues linked to epilepsy.
  • In a study of 376 patients, ECG abnormalities were found in 18% of those undergoing EEG for epilepsy evaluation, with higher rates in females compared to males.
  • The findings suggest that simultaneous ECG and EEG recordings are crucial for identifying significant heart issues that could mimic seizures or interfere with epilepsy treatment.
View Article and Find Full Text PDF

Objectives/hypothesis: The aim of this study was to investigate the effect of obstructive sleep apnea (OSA) on the parameters of olfactory functions (odor threshold, odor discrimination, and odor identification tests) for orthonasal olfaction, retronasal olfactory testing, and olfactory bulb (OB) volumes.

Study Design: Prospective clinical study.

Methods: This study was carried out in 78 volunteers between the ages of 20 and 60 years.

View Article and Find Full Text PDF

Amniotic membranes have been widely used in ophthalmology and skin injury repair because of their anti-inflammatory properties. In this study, we measured therapeutic efficacy and determined if amniotic membranes could be used for facial nerve repair. The facial nerves of eight rats were dissected and end-to-end anastomosis was performed.

View Article and Find Full Text PDF

Reported here is a 35-year-old man with findings of thoracic outlet syndrome and bilateral segmental vitiligo on C8-T1 dermatomes. The possible causal relationship between the two disorders under the common denominator of cervical sympathetic involvement is discussed for the first time in the literature.

View Article and Find Full Text PDF

Objective: The goal of our study was to evaluate the role of asymmetric dimethylarginine (ADMA) in patients with diabetic neuropathy.

Materials And Methods: In this study, 58 diabetic patients and 26 healthy volunteers were included. In both groups ADMA measurements were performed together with other biochemical examinations.

View Article and Find Full Text PDF

In this report a 20-year-old male patient who had suffered tonic-clonic seizure after a single induction dose of etomidate until a bispectral index value of 60 is presented. Our best knowledge, this case is the first report of pure etomidate (with induction dose) induced generalized tonic clonic seizure proven with EEG. Anaesthesiologists should be careful against such a complication even in the induction stage of anaesthesia during etomidate use.

View Article and Find Full Text PDF

Miller Fisher syndrome (MFS) is a triad of total external ophthalmoplegia, ataxia, and areflexia, while botulism has the usual clinical presentation of involvement of cranial muscles and palsies with blurred vision, diplopia, ptosis, dilated pupils, and facial paralysis, caused by a bacterial neurotoxin which attacks proteins involved in presynaptic vesicle release. In this report, we needed to make the differential diagnosis between MFS and botulism in a patient who presented with acute ophthalmoparesis and a history of diarrhea three days before, which started two days after consuming tinned food. Routine laboratory, neurophysiologic, and imaging investigations were normal.

View Article and Find Full Text PDF

Purpose: To report shortwave autofluorescence (SW-AF) and near infrared autofluorescence (NIR-AF) findings in a case of Vogt-Koyanagi-Harada (VKH) disease.

Methods: A 22-year-old man presented with a 2-week history of headache, moderate hearing loss, discolored hair, and bilateral gradually decreased vision (20/800 bilaterally). Ophthalmologic examinations revealed bilateral granulomatous anterior uveitis and multiple patchy bullous retinal detachments.

View Article and Find Full Text PDF

Reported here is a 37-yr-old professional diving instructor who had developed complaints of back pain and weakness in the lower extremities after diving. He was eventually diagnosed as having spinal cord decompression sickness along with a likely diagnosis of anterior spinal artery (artery of Adamkiewicz) syndrome. Additionally, since the transthoracic echocardiography revealed patent foramen ovale, we hypothesized that it might have been a potential route for gas bubbles to occlude the anterior spinal artery in this diver.

View Article and Find Full Text PDF

Background And Objective: To find out whether preoperative gabapentin use had a favourable effect on long-term postoperative pain in patients undergoing inguinal herniorrhaphy.

Methods: Sixty male patients--aged 20-40 years--who were scheduled for unilateral inguinal herniorrhaphy under spinal anaesthesia were included in this prospective, randomized, double-blind study. The patients were randomly allocated to two groups: the gabapentin group (n=30) received single-dose 1.

View Article and Find Full Text PDF