Publications by authors named "Merter Yalcınkaya"

Objective: Accurate determination of life expectancy becomes very important when determining the treatment of patients with pathologic fractures. We aimed to investigate the predictive role of the PATHFx model in Turkish patients by estimating the area under curve (AUC) of the receiver operator characteristic (ROC) and externally validating the results of PATHFx on the Turkish population.

Methods: The data of 122 patients who presented to one of four orthopaedic oncology referral centres in Istanbul (2010-2017) and underwent surgical management of pathologic fractures were retrospectively collected.

View Article and Find Full Text PDF

Objectives: The aim of this study was to determine 1) the publication rates of podium and poster presentations from the 23rd (2013) and the 24th (2014) National Turkish Orthopedics and Traumatology Congresses in peer-reviewed journals and (2) compare these rates with publication rates from the 20th congress (2007) published previously. The secondary objective was to determine the time lag to publication and compare this data with the data from the 20th congress.

Methods: All abstracts from the scientific programs of the 23rd (2013) and the 24th (2014) National Turkish Orthopedics and Traumatology Congresses were identified and computerized PubMed searches were conducted to determine whether an abstract had been followed by publication of a full-text article in peer-reviewed journals.

View Article and Find Full Text PDF

Background: Defects of bone and soft tissue occur frequently after high-energy trauma, infections, and tumor resection. Treatment options are limited and outcomes are controversial in nonunion. Classical reconstruction methods are challenging.

View Article and Find Full Text PDF

This article presents a 48-year-old male patient who presented with pain in the left forearm and weakness and clumsiness in the left hand of 6 months' duration. Flexor motor strength loss of the thumb and the index finger was present and neurophysiologic tests showed findings compatible with axonal injury in the anterior interosseous nerve (AIN) innervated muscles. Magnetic resonance imaging revealed a space-occupying lesion in the proximal forearm resembling a glomus tumor.

View Article and Find Full Text PDF

Objective: The aim of this study was to compare the long-term clinical and radiological results of Acromioclavicular (AC) fixation with K-wires (the modified Phemister procedure) and Coracoclavicular (CC) fixation with the Bosworth screw in the surgical treatment of Type 3 AC joint dislocations.

Methods: Thirty-two patients with complete set of medical records and who received surgical treatment between September 2005 and January 2009 due to acute Rockwood Type 3 AC joint dislocation and properly attended their follow-ups were retrospectively evaluated. Sixteen patients (13 males, 3 females; mean age: 38, range: 24-52 years) were treated with CC fixation with Bosworth screw (Group 1), and the other 16 (12 males, 4 females; mean age: 53.

View Article and Find Full Text PDF

A simple, inexpensive technique for fixation of proximal opening-wedge osteotomy of the first metatarsal for correction of moderate or severe hallux valgus (HV) is described. After the opening-wedge osteotomy and bone grafting of the first metatarsal have been performed, 2 Kirschner wires are introduced for internal fixation and removed 8 weeks postoperatively. Twenty-three patients with symptomatic HV who had a proximal medial opening-wedge osteotomy of the first metatarsal in combination with a distal soft tissue procedure and bunionectomy were evaluated retrospectively.

View Article and Find Full Text PDF

Aneurysmal bone cyst originating from the surface of the bone, either within the cortex or subperiosteally, is an uncommon anatomic subtype. This article reports the clinical and radiologic evaluations and treatment outcomes of 10 patients with surface aneurysmal bone cysts that were surgically treated between 1982 and 2014. Mean age at the time of surgery was 22.

View Article and Find Full Text PDF

Background: This study aimed to analyze the functional results of cheilectomy in the surgical treatment of grade III hallux rigidus and to evaluate whether cheilectomy is a preferable first-line treatment over other surgical methods.

Methods: Of 29 patients with moderate daily physical activity who underwent cheilectomy between 2009 and 2012 on being diagnosed as having grade III hallux rigidus according to the Coughlin-Shurnas grading system, 21 patients (14 women and 7 men; mean age, 59.2 years; age range, 52-67 years) (22 feet) with regular follow-up and complete medical records were included in the study.

View Article and Find Full Text PDF

Objective: The purpose of this study was to present the clinical and radiological results of modified Simmonds-Menelaus technique, performed as a proximal, medially-based, open-wedge osteotomy of the first metatarsal, in cases of moderate or severe adult hallux valgus deformity.

Methods: Fifty-one feet of 47 patients underwent surgery due to hallux valgus. Mean age was 41.

View Article and Find Full Text PDF

Enchondroma of the hand is a common lesion with a recurrence rate of up to 13.3% after curettage and bone grafting. Pathologic fractures often occur.

View Article and Find Full Text PDF

Objective: The aim of this study was to examine publications in Acta Orthopaedica et Traumatologica Turcica (AOTT) between 2003 and 2012 using bibliometric methods and to describe publication trends, characteristics and patterns of orthopedic publications in Turkey.

Methods: All articles published in AOTT between 2003 and 2012 were identified and classified according to their study design and subspecialty of orthopedics. The following parameters from each manuscript were also identified: (1) the number of authors, (2) the number of institutions of the authors, (3) institutional affiliation of the first author, (4) origin of country of the first author, (5) sample size, (6) study outcome, (7) presence or absence of statistical methods, (8) presence of funding, and (9) time from submission to acceptance.

View Article and Find Full Text PDF

Objective: The aim of this study was to investigate and interpret the trends in tourniquet use and the accuracy of knowledge among Turkish orthopedic physicians through face-to-face survey.

Methods: Turkish orthopedic physicians actively practicing operative orthopedics were questioned in a 12 question face-to-face survey. Personal information of physicians, preferred cuff pressure (CP) and tourniquet inflation time (TIT) and the source of the information for these preferences were questioned.

View Article and Find Full Text PDF

Case report is the oldest and the best-known type of publication in medicine. Many original observations, recognition of new diseases, novel diagnostic and therapeutic methods, unusual forms of common diseases, and complications were first published as case reports. Case reports have become a standard and indispensable part of the medical literature.

View Article and Find Full Text PDF

The purpose of the present study was to investigate the causes of failure after tarsal tunnel release and the operative findings in the secondary interventions and the outcomes. The data from 8 patients who had undergone revision surgery for failed tarsal tunnel release at least 12 months earlier were evaluated retrospectively. Only the patients with idiopathic tarsal tunnel syndrome were included, and all had unilateral symptoms.

View Article and Find Full Text PDF

Carpal tunnel syndrome (CTS) usually presents bilaterally and a secondary nature should be suspected in patients with unilateral symptoms, especially those with a long-standing history, and when the symptomatic hand shows severe neurophysiologic impairment, while the contralateral hand is neurophysiologically intact. Space-occupying lesions are known to cause CTS and the incidence of space-occupying lesions in unilateral CTS is higher than that of bilateral CTS. It is easy to detect a mass when it is palpable; however, occult lesions are usually overlooked.

View Article and Find Full Text PDF

Long-term clinical and radiographic outcomes of primary resection for Mason type III radial head fractures were evaluated in 13 patients (14 elbows) with a mean age of 38.8 years (range, 20-67 years) at the time of surgery. All patients had isolated radial head fractures without associated injuries.

View Article and Find Full Text PDF

Objective: The aim of this study was to evaluate the publication rates of full-text articles after presentation of abstracts at a Turkish National Orthopaedics and Traumatology Congress, determine the time lag from the congress date to publication of full-text articles and assess the consistency between abstracts and the subsequent publications.

Methods: All abstracts from the scientific program of the 20th Turkish National Orthopaedics and Traumatology Congress (2007) were identified and computerized PubMed searches were conducted to determine whether an abstract had been followed by publication of a full-text article and key features were compared to evaluate their consistency. The time lag to publication and the impact factors of the journals where the articles were published were noted.

View Article and Find Full Text PDF

Carpal tunnel syndrome can be secondary in some patients, and vascular anomalies (usually a persistent median artery), median nerve variations, or both are among the etiologic factors. High division of the median nerve proximal to the carpal tunnel (known as a bifid median nerve) is a median nerve anomaly that has an incidence rate of 2.8%.

View Article and Find Full Text PDF

The incidence of ankle fractures has been increasing among all fractures due to skeletal traumas. Bimalleolar fractures account for 25% of all ankle fractures. Bilateral traumatic bimalleolar ankle fracture is a very rare condition.

View Article and Find Full Text PDF

The purpose of this study was to evaluate the effect of the AperFix device (Cayenne Medical, Inc, Scottsdale, Arizona), composed of polyetheretherketone (PEEK) polymer, on tunnel widening after hamstring anterior cruciate ligament (ACL) reconstruction as compared with 2 other fixation devices: the TransFix (Arthrex, Inc, Naples, Florida) and the EndoButton (Smith & Nephew Endoscopy, Mansfield, Massachusetts). Sixty-seven patients with isolated total ACL ruptures who underwent arthroscopically assisted reconstruction using hamstring autografts at the authors' institution were included in the study. Patients were assigned into 1 of 3 groups in a nonrandomized fashion: AperFix (n=18), TransFix (n=29), and EndoButton (n=20).

View Article and Find Full Text PDF

Study Design: Retrospective clinical study.

Objective: To compare the single and dual growing rod techniques with an emphasis on shoulder balance in the surgical treatment of early-onset scoliosis.

Summary Of Background Data: In the literature, there exist not much data about shoulder balance through growing rod intervention using either single or dual rods for progressive scoliosis in patients of young age.

View Article and Find Full Text PDF

The aim of this retrospective clinical study was to evaluate and compare the results of the technique so called 'two above one below approach' with intermediate screws at the fracture site with long-segment posterior fusion in the surgical treatment of thoracolumbar burst fractures. For this purpose neurologically intact 27 patients having isolated one level thoracolumbar burst fracture underwent posterior instrumentation and fusion in our clinic via 'two above-one below approach' with intermediate screws at the fracture site. A control group consisting of 15 patients having one level thoracolumbar burst fracture treated with long segment posterior spinal fusion in our institute was formed.

View Article and Find Full Text PDF