Publications by authors named "Cengiz Yıldırım"

Field observations conducted immediately following the February 6, 2023, Mw 7.8 Kahramanmaraş earthquake documented the southern surface rupture termination in the Amik Basin. The termination occurred in an en-echelon pattern, extending across the 3.

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Hypericum perforatum (HP) contains valuable and beneficial bioactive compounds that have been used to treat or prevent several illnesses. Encapsulation technology offers protection of the active compounds and facilitates to expose of the biologically active compounds in a controlled mechanism. Microcapsulation of the hydroalcoholic gum arabic and maltodextrin have hot been used as wall materials in the encapsulation of HP extract.

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Tectonics imparts a first-order control on the overall morphology of alluvial fan systems in extensional settings by influencing sediment flux and accommodation space, while other factors such as climate, catchment lithology, and fault footwall characteristics are secondary. Previous alluvial fan modeling studies have focused on the link between the three-dimensional development of alluvial fans and rock uplift, however, despite the potential influence of tectonics on the overall three-dimensional morphology of alluvial fans, the controlling mechanisms, as well as their relative importance, remain largely unquantified in a natural setting with a targeted source-to-sink approach. Here, we examine 45 alluvial fans and their catchments along the southern mountain front of the Aydın Range, delimited by segmented normal faults in the western Anatolia Extensional Province, to quantify the role of rock uplift.

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Aim: Intramedullary nailing (IMN) is widely accepted as the treatment of choice for tibial fractures, and a suprapatellar method has been described to prevent common problems associated with the typical infrapatellar IMN technique, such as anterior knee pain. However, in the suprapatellar technique, injury to intra-articular structures is a concern. The aim of this study was to compare the clinical and radiological results of suprapatellar and infrapatellar IMN in terms of union, complications, and function.

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Background/aim: Currently, the elderly population in the world is rapidly increasing due to technological developments and convenient access to health services. Due to comorbidities in elderly patients, hip fractures are frequently observed after exposure to environmental trauma. To reduce pain during positioning in spinal anesthesia, fascia iliaca compartment block (FICB) can be applied easily and reliably.

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Objectives: This study aims to describe our surgery technique and discuss patients treated through the dorsoulnar artery (DUA)-based technique of osseous and osteo-fascio-cutaneous vascularized ulnar bone grafting.

Patients And Methods: Between January 2011 and January 2015, six male patients (median age: 22.5 years; range, 20 to 24 years) who underwent surgery during which the technique of DUA ulnar bone graft was utilized.

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Background: To improve and achieve adequate bony surgical margins, surgeons may consider computer-aided navigation a promising intraoperative tool, currently applied to a relatively few number of patients in whom freehand resections might be challenging. Placing fiducials (markers) in the bone, identifying specific anatomical landmarks, and registering patients for navigated resections are time consuming. To reduce the time both preoperatively and intraoperatively, skin fiducials may offer an efficient and alternative method of navigation registration.

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Calcifying fibrous tumors are rarely seen and affect mostly children and young adults. A 21-year-old man presented with multiple palpable masses in the area from the right inguinal region to the anteromedial thigh. We performed a diagnostic excisional biopsy.

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Introduction: Perilunate dislocations represent one of the most devastating injuries to the carpus. Fortunately, these injuries are relatively rare, constituting approximately 10% of all carpal injuries. One of the problems associated with this injury is the difficulty of its accurate and early recognition.

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Article Synopsis
  • The study investigates the effectiveness of using pins and rubber band traction to treat complex fractures in the hand over a period of nearly 20 years.
  • Data collected from 33 patients highlighted the average active range of motion in various joints, showing favorable results, particularly in the metacarpophalangeal and proximal interphalangeal joints.
  • Overall, the findings suggest that this treatment method is a viable option for managing comminuted intra-articular fractures of the fingers, yielding satisfactory recovery outcomes.
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Background: The purpose of this study is to evaluate if there is any relationship between consanguineous marriages and idiopathic congenital talipes equinovarus (CTEV).

Methods: A case-control study on CTEV screening was conducted in a rural eastern city of Turkey between 2009 and 2011 and a total of 28 cases (infants with idiopathic CTEV) and 575 controls (healthy infants) were recruited. Sociodemographic status of the infants, including gestational age and birth weights, maternal characteristics and, if any, the degree of consanguinity, were recorded.

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Limb salvage for severe trauma has been replaced amputation as the primary treatment in many trauma centers. However, the long-term outcomes after limb reconstruction or amputation have not been fully evaluated. In this report, we present the treatment results of limb salvage surgery using Ilizarov external circular frame in a male case who had a-22-cm bone loss on the left distal femur and left proximal tibia and large soft tissue defect around the knee due to stepping on a landmine with his knee.

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Objectives: This study aims to prospectively analyze of the long-term results of the Colville's technique for the treatment of chronic lateral ankle instabilities.

Patients And Methods: Twenty-eight ankles of 28 male patients (mean age 24.6 years; range 20 to 35 years) which were treated using Colville's technique were evaluated with a mean follow-up of 76.

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We present an unusual case of periosteal chondroma of the middle phalanx in the right ring finger that presented as a subcutaneous mass in a 21-year-old man. It was treated by marginal excision, with no postoperative local recurrence.

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Skin grafts and local flaps are conventional methods of repair for congenital syndactyly, but the results obtained are not always as functional and aesthetic as desired and frequently leave postoperative scars and residual syndactyly. In this article, we describe a new surgical technique for web reconstruction in the correction of simple, incomplete syndactyly. The technique consists of a dorsal separated V-Y advancement flap and a volar triangular flap to cover the newly created web space, thus avoiding skin graft in this space.

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Accounting for 20% to 50% of all benign forms, solitary osteochondroma is the most common bone tumor. The long bones of the lower extremity are most frequently affected, whereas the small bones of the hands, feet, pelvis, scapula, and spine are less common locations. Osteochondromas are benign osseous neoplasms with a distinct hyaline cartilage cap originating from the physis, and they cease to grow with skeletal maturity.

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The surgical procedures for unicameral solitary calcaneal bone cysts have ranged from simple curettage and grafting to subperiosteal resection with internal fixation and grafting. In this article, an endoscopically assisted technique is proposed for the curettage of a simple calcaneal cyst that takes advantage of direct visualization of the cyst wall and contents and permits accurate assessment of the extent of the lesion. After curettage, percutaneous filling of the defect with corticocancellous allograft makes the technique a complete, minimally invasive surgical approach for this condition.

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Melorheostosis is a rare mesodermal disease affecting the skeleton and adjacent soft tissues. Often it is incidentally detected on radiographs. In the standard radiology and orthopedics literature, melorheostosis is described as a "flowing hyperostosis, resembling dripping candle wax as an incidental radiographic finding.

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