Publications by authors named "Murat Sayın"

Aim: To uncover factors that can predict the development of C5 palsy before surgery by evaluating several different parameters.

Material And Methods: A total of 177 patients who underwent surgery between 2015 and 2020 were included in the study. In total, C5 palsy was observed in 22 (12.

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  • High-frequency jet ventilation (HFJV) has been used in airway surgeries but is less reported during percutaneous dilatational tracheostomy (PDT), prompting a study to compare it with traditional ventilation methods.
  • In a study of 75 patients, three groups were formed: one using endotracheal tubes (ETT), another using laryngeal mask airways (LMA), and the last using HFJV, analyzing data such as procedure duration and complications.
  • Results indicated that HFJV led to significantly shorter PDT durations and fewer complications compared to both ETT and LMA, suggesting it could be a more effective method for airway management during PDT.
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  • This study explores how personalized 3D models of brain arteriovenous malformations (AVMs) can enhance surgical planning and aid in medical education for surgeries between 2015 and 2019.
  • The research involved 15 patients, revealing that those with these 3D models benefited from improved preoperative evaluation and planning, leading to a more effective surgical experience.
  • The findings suggest that incorporating 3D technology in surgery can reduce complications and improve communication between the surgical team and patients, emphasizing its potential for routine use in medical practices.
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Background This study aims to compare the clinical results of patients with upper thoracic vertebral fractures treated with pedicle screw and posterior spinal fusion with preoperative surgical planning and 3-dimensional (3D) modeling and patients treated with freehand screws. Methods Fifty patients who underwent pedicle screw placement with a diagnosis of upper thoracic fracture between June 2018 and October 2020 were included in our study. Pedicle screws were used in 25 patients (group 1) after the planning was completed with the help of 3D preoperative printing and modeling.

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  • The study investigated the neuroprotective effects of ozone on spinal injuries, focusing on how it can combat primary and secondary damage mechanisms in an experimental model using rats.
  • Researchers assessed various treatment groups, including controls and different medical treatments, to evaluate their impact through biochemical, histological, and neurological testing.
  • Results showed that the combination of ozone and methylprednisolone provided the best neurobehavioral recovery outcomes in the rats following spinal trauma.*
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Basilar invagination, Platibasi, increased tentorium angle, and posterior fossa hypoplasia are the anomalies associated with Chiari malformation. When Chiari is symptomatic; tonsillary ectopenia appears to be a definitive criterion for diagnosis and treatment, the detection of additional anomaly may alter the surgical outcome. The aim of this study is to investigate the relationship between tonsillar ectopia and other anomalies.

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Aim: Antiepileptic drugs (AEDs) have been known to cause congenital malformations, including neural tube defects. However, inadequate data are available regarding the effects of recently developed AEDs, such as pregabalin. The present study was conducted to evaluate the effect of pregabalin on neural tube development using early chick embryos.

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Aim: To investigate the impact of rizatriptan on neural tube development using early chick embryos as a model organism.

Material And Methods: A total of 36 pathogen-free Leghorn chicken eggs were selected and categorized in three groups: sham, therapeutic, and supra-therapeutic. After 24 hours, the eggs were opened and injected with sterile drugs, and then reclosed using plastic tape.

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We present a case of invasive monitoring of a patient while he was being surgically treated in the status state. Our patient was a 27-year-old male who was hospitalized for frequent seizures, which began after a head trauma at the age of 3 years. Video electroencephalography was performed, and 25 clinical seizures were observed in 24 hours.

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The aim of this study was to evaluate the olfactory function of patients who had undergone endoscopic transsphenoidal pituitary surgery. In this prospective study, the "Sniffin' Sticks" test was performed between June 2016 and April 2017 at Izmir Katip Celebi University Ataturk Training and Research Hospital. Thirty patients who were scheduled to undergo endoscopic transsphenoidal pituitary surgery were evaluated preoperatively and 8 weeks postoperatively using the Sniffin' Sticks test battery for olfactory function, odor threshold, smell discrimination, and odor identification.

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Study Objective: The majority of children scheduled to undergo surgery experience substantial anxiety in the preoperative holding area before induction of anesthesia. Pharmacological interventions aimed at reducing perioperative anxiety are paradoxically a source of stress for children themselves. Midazolam is frequently used as premedication, and the formula of this drug in Turkey is bitter.

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Aim: To determine local tissue electrical resistance differences generated during a screw pass from the pedicle to another tissue rather than determining all individual electrical tissue resistance values.

Material And Methods: We attempted to measure electrical resistance values of regional tissues in addition to fluoroscopic imaging during application of fixation via a transpedicular screw. We also attempted to detect local tissue electrical resistance alterations in case of malposition of the screw inside the pedicle.

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Objective: To evaluate and compare the face mask (FM) and oral mask (OM) ventilation techniques during anesthesia emergence regarding tidal volume, leak volume, and difficult mask ventilation (DMV) incidence.

Design: Prospective, randomized, crossover study.

Setting: Operating room, training and research hospital.

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  • The study aimed to compare the performance of the i-gel™ and the Laryngeal Mask Airway Classic™ in patients undergoing urologic surgery under general anesthesia.
  • Results showed that both devices successfully inserted the airway but the i-gel had a significantly shorter insertion time and better fiberoptic glottic view.
  • Overall, both devices had low postoperative complications, and neither group experienced regurgitation or significant differences in post-surgery sore throat complaints.
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  • The study aimed to compare the performance of two supraglottic airway devices: the i-gel and the Laryngeal Mask Airway Classic in patients undergoing urologic surgery.
  • Results showed no significant difference in successful insertion rates, but the i-gel had a shorter insertion time and better fiberoptic glottic view compared to the Classic version.
  • Both devices had low postoperative complications and did not result in regurgitation, indicating that they are both safe to use.
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Introduction: Spinal anesthesia is a widely used technique of the modern practice of anesthesia. Spinal cord ischemia is a rare but catastrophic complication of spinal anesthesia which may be caused by a direct vasoconstrictive effect of the local anesthetic. Although the vasoconstrictive effects of levobupivacaine have been widely studied, the vasoconstrictive effects of this drug on the intradural arteries have never been studied.

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Background: The local anaesthetics used in day-case spinal anaesthesia should provide short recovery times. We aimed to compare hyperbaric prilocaine and bupivacaine in terms of sensory block resolution and time to home readiness in day-case spinal anaesthesia. MeTHODS: Fifty patients undergoing perianal surgery were randomized into two groups.

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Serum paraoxonase (PON1) is a high-density lipoprotein (HDL)-associated enzyme that protects lipoproteins, both low-density lipoprotein (LDL) and HDL, against oxidation, and is considered as an antioxidative/anti-inflammatory component of HDL. In this study, PON1 was purified from bovine serum by ammonium sulfate precipitation and hydrophobic interaction chromatography on sepharose-4B-l-tyrosine-1-napthylamine. It was then immobilized on an unmodified Eupergit® C 250 L support.

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Aim: The objective of this study was to compare the periprocedural and clinical outcomes after carotid artery stenting (CAS) with proximal protection devices versus with distal protection devices.

Material And Methods: Patients with internal carotid artery (ICA) stenosis undergoing CAS with cerebral embolic protection were randomly assigned to proximal balloon occlusion or distal filter protection. Adverse events were defined as death, major stroke, minor stroke, transient ischemic attack (TIA) and myocardial infarction (MI).

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  • POST (postoperative sore throat) is a common issue following endotracheal intubation, caused by trauma to the throat during surgery.
  • A controlled trial comparing the effectiveness of Siccoral, Strefen, and Stomatovis showed that both Siccoral and Strefen significantly reduced POST incidence in the first two hours after surgery.
  • By 6 and 24 hours post extubation, the effectiveness of the treatments was similar across all groups, indicating no long-term advantage.
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Rocuronium is a non-depolarizing neuromuscular blocking agent which is associated with injection pain and induces withdrawal movement of the injected hand or arm or generalized movements of the body after intravenous injection. The aim of this randomized study was to compare the efficacy of pretreatment with oral dexketoprofen trometamol (Arvelles(®); Group A) with placebo (Group P) without tourniquet to prevent the withdrawal response caused by rocuronium injection. The study cohort comprised 150 American Society of Anaesthesiologists class I-III patients aged 18-75 years who were scheduled to undergo elective surgery with general anesthesia.

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Objective: The aim of this study was to investigate the fate of VSM stump and its relation to the incidence of thrombosis during a-12 mo follow-up.

Background Data: Varicose veins are a common problem. There are several treatment alternatives available.

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The importance of minimally invasive cardiac operations, performed off-pump, without the support of cardiopulmonary bypass (CPB), is continuously increasing. Complete revascularization of obstructed coronary arteries is needed to obtain a better long-term outcome. Insertion into the left ventricle of an efficient microaxial pump can be useful when targeting an important coronary artery located at posterior wall of the heart in a patient with hemodynamic deficiency.

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During induction of general anesthesia hypertension and tachycardia caused by tracheal intubation may lead to cardiac ischemia and arrhythmias. In this prospective, randomized study, dexmedetomidine has been used to attenuate the hemodynamic response to endotracheal intubation with low dose fentanyl and etomidate in patients undergoing myocardial revascularization receiving beta blocker treatment. Thirty patients undergoing myocardial revascularization received in a double blind manner, either a saline placebo or a dexmedetomidine infusion (1 microg/kg) before the anesthesia induction.

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Objective: The purpose of this study was to evaluate the analgesic effect of single-dose preoperative gabapentin on postoperative pain and morphine consumption after cardiac surgery.

Design: A randomized, double-blind, placebo-controlled, clinical study.

Setting: A single university hospital.

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