Publications by authors named "Yildizhan A"

Background & Objectives: Hyperhidrosis is a pathologic condition of excessive sweating in amounts greater than physiologic needs. Endoscopic thoracic sympathectomy (ETS) is a globally accepted treatment modality for primary palmar and axillary hyperhidrosis. ETS also has distinctive effects on the heart, circulatory and respiratory systems.

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  • - The study explored the effects of hyperbaric oxygen therapy (HBOT) on cryopreserved tracheal allografts (CTAs) used for tracheal reconstruction in an experimental setup with Wistar rats.
  • - Results showed that while both HBOT and control groups had no significant differences early on, the HBOT group exhibited improved epithelial coverage, vascularity, and reduced inflammation in the later stages after transplantation.
  • - The findings suggest that HBOT enhances healing in tracheal allografts, making it a promising option for improving outcomes in tracheal reconstruction surgeries.
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Article Synopsis
  • Chylothorax is the buildup of chylous fluid in the pleural space, often caused by damage to the thoracic duct, with different causes in children and adults.
  • In adults, it commonly arises after surgery or from tumor-related complications, while kids are usually less affected by these issues.
  • A 65-year-old woman experienced bilateral chylothorax after coughing, and her treatment involved a special diet and a procedure called thoracentesis to drain the fluid.
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Angiomyolipomas are benign, solitary, noninvasive mesenchymal tumors. They most often arise in the kidney. Extrarenal presentations of these tumors are in skin, orophaynx, abdominal wall, gastrointestinal tract, heart, lung, liver, uterus, penis, and spinal cord.

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Background: The clipping of the thoracic sympathetic nerve, which has been a technique used for approximately the past 10 years, has rapidly become popular because of its "bring-back" claim. However, the information regarding the mechanism behind this claim is based on investigator's comments and has not been proven by objective research, such as the histopathological examination of the clipped nerve and/or ganglion. We aimed to evaluate sympathetic regeneration and degeneration after clip removal.

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Pulmonary hydatid cysts usually present as a single lesion, whereas multiple cases are rare. It is not easy to distinguish hydatid cyst and nodular lesions radiologically. Chest radiograph of a 22 years-old male patient who was admitted due to right sided chest pain, revealed bilateral pulmonary nodules.

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Objective: Our aim was to establish a standardized approach for patients with palmoplantar and axillary hyperhidrosis and to compare patient satisfaction and complication rates for two different operations.

Materials And Methods: Between 2008 and 2010, 30 patients underwent conventional T3/4 clipping (group A), and 30 underwent only T3 and T6 clipping (group B). Both groups were compared with regard to compensatory sweating (CS), complications, patient satisfaction and recovery of plantar hyperhidrosis.

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Background: Surgical treatment of bronchiectasis is associated with acceptable mortality and morbidity rates. To date, few reports on the prediction of postoperative morbidity using some preoperative measures have been presented. We present our results regarding the influence of some specific factors on postoperative morbidity on young adult patients who were treated surgically for bronchiectasis.

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Introduction: The purpose of this study was to determine whether ligamentum flavum hypertrophy among disc herniated patients causes contralateral pain symptoms. For this reason we measured the thickness of the ligament in disc herniated patients with ipsilateral or contralateral symptoms.

Material And Methods: Two hundred disc herniated patients with ipsilateral symptoms as group I were compared with five disc herniated patients with only contralateral symptoms as group II.

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Objectives: To evaluate the early results of unilateral posterior lumbar interbody fusion technique in lumbar discectomy cases compared with simple discectomy and bilateral posterior interbody fusion cases using visual analog scale (VAS) and Oswestry outcomes instruments and radiological and physical examinations.

Methods: The control group had 40 patients who underwent simple discectomy. In group one, 8 patients had recurrent disc herniations and facet joint hypertrophy, 21 patients had degenerative disc disease and facet joint hypertrophy.

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Objective: To evaluate the influence of the patients age on preoperative symptoms and outcome.

Methods: The general data, symptoms, signs, and neurological examination findings were recorded from 511 patients between 2000 and 2006 at Vakif Gureba Hospital and Afyon Kocatepe University Neurosurgery Departments, Afyonkarahisar, Turkey. The mean follow-up of the patients was 44.

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Background: The collection of pleural fluid and thickened pleura restrict the movement and expansion of lung. The main treatment strategy is lung decortication for the thickened pleura. The aim of this study was to investigate lung functions before and after pleural decortication in young adults.

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Lumbar discectomy is the most common operative technique at neurosurgery clinics around the world. The complications of lumbar disc operation include infections, dural tear, bleeding, vascular, and intestinal injuries. Infectious complications of lumbar disc surgery are superficial and profound tissue infections, meningitides, and epidural abscess.

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We present 3 cases of spontaneous regression of lumbar herniated disc. The disc regression correlated with clinical improvement documented by MRI studies. Although the phenomenon of spontaneous disappearance of decrease in size of herniated disc fragments is well known, the exact mechanism underlying this process remains unclear.

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Study Design: A case report.

Objectives: To report two cases of intra-radicular disc herniation.

Setting: Kocatepe University Faculty of Medicine, Department of Neurosurgery, Afyon, Turkey, Vakif Gureba Training Hospital, Department of Neurosurgery, Istanbul, Turkey and Yeditepe University Faculty of Medicine, Department of Neurosurgery, Istanbul, Turkey.

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Cases of intrathoracic extrapulmonary hydatid cysts are very rare. We identified 13 patients with intrathoracic extrapulmonary hydatid cysts in our clinic over 12 years. Four patients had extrapulmonary cysts only; nine patients had both intrapulmonary and extrapulmonary cysts.

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The case of 16-year-old boy with a spinal extradural arachnoid cyst is presented. An extradural arachnoid diverticulum extending from T10 to L1 was excised totally with hemilaminectomy. Surgery caused prompt improvement of the neurological deficit.

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Foster Kennedy syndrome is a very rare syndrome which includes ipsilateral optic atrophy and central scotoma, anosmia, contralateral papilledema, and, occasionally, ipsilateral proptosis. A large frontal lobe, olfactory groove, or medial third sphenoidal wing tumor, usually a meningioma, creates this syndrome. In this report, the author presents a case of metastatic cerebral tumor with Foster Kennedy syndrome but without frontal lobe or anterior cranial fossa involvement.

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Thirty-nine cases operated on because of gunshot wounds in our clinics the years 1976-1986 have been investigated. Factors contributing to mortality and outcome were evaluated. All the principles of emergency medical care and of surgical treatment of penetrating wounds should be applied to those patients with craniocerebral gunshot wounds in whom surgery is indicated.

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The authors report and discuss an extremely rare case of primary Ewing's sarcoma originating in the flat bones of the skull. The case was followed up by serial bone scanning during the postoperative period. A subclinical recurrence was detected as a focus at the original site 2.

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The relatively rare occurrence and uncertainty about pathogenesis of intradurally displaced disc herniations stimulated an anatomico-pathological study into intradural disc herniations. The relation between the ventral dura and posterior longitudinal ligament in the cervical, thoracic, lumbar and sacral regions were examined macroscopically and microscopically, and ventral and dorsal dural thickness was compared in 20 adult autopsies on patients who died from various causes; in addition, 20 late abortions and newborn cadavers were investigated in the same way. In this study, a total of 40 autopsies has shown that the ventral dura is most frequently and firmly attached to the posterior longitudinal ligament at the L4-L5 level and these adhesions may be congenital.

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