Publications by authors named "Tugcan Demir"

Background: Hip fractures are a significant public health issue among the elderly. While early surgical intervention's effects on morbidity are well-documented, the impact of delayed surgery on mortality and morbidity is less understood. This study aims to examine the medium-term morbidity and mortality in patients who underwent delayed surgery with an average preoperative waiting period of 14 days.

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Objectives: This study aims to evaluate the mid- to long-term outcomes of the tension-band suture technique for small- and medium-sized rotator cuff tears.

Patients And Methods: Between January 2015 and January 2022, a total of 36 patients (21 males, 15 females; median age: 55 years; range, 35 to 65 years) with small- and medium-sized tears, classified according to Cofield, who were treated with the arthroscopic modified tension-band method were retrospectively analyzed. Functional outcomes were assessed using the American Shoulder and Elbow Surgeon (ASES) shoulder scores, and structural evaluations were conducted via ultrasound.

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Article Synopsis
  • The study focuses on isolated medial malleolar fractures, which are less common than other types of ankle fractures, and evaluates outcomes of treatment using cross-screw fixation.
  • Thirteen patients were treated and assessed for fracture healing after 3 months and functional recovery using the AOFAS score, showing positive results with an average score of 82 at 3 months and 92.2 at 24 months.
  • Cross-screw fixation is recommended for its benefits, including minimal soft-tissue damage and effective stabilization, making it a suitable option for these types of fractures.
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Objectives: This study aimed to evaluate the biomechanical and histological effects of fluoroquinolones on surgically repaired tendon healing.

Materials And Methods: The Achilles tendons of 40 Wistar rats (mean weight: 213.5 g; range 201 to 242 g) were bilaterally surgically cut and repaired.

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Purpose: The detrimental effect of greater tuberosity malposition on functional scores is well known. Superior or posterior malpositions exceeding five mm lead to excessive loading on the deltoid strength. However, the significance of situations where greater tuberosity becomes medialized due to the compressive effect of the locking plate fixation, especially in fractures with metaphyseal dead space, has not been emphasized.

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Objectives: This study aims to investigate the patient profile at a medium-volume hospital located in the earthquake zone among patients who received orthopedic treatment within the first five days after the natural disaster that was considered a major earthquake.

Patients And Methods: Between February 6, 2023 and February 10, 2023, a total of 338 patients (156 males, 182 females; mean age: 42.2±9.

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Objective: The information on firearm- or explosive-related extremity injuries in children is very limited. Reports of segmental bone loss due to these types of fractures are even rarer and the treatment remains a problem. There has been no report of distraction osteogenesis with limb reconstruction system (LRS) specifically in children.

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Objectives: To investigate the clinical results of lower trapezius (LT) tendon transfer and interpositional repair that were performed simultaneously in patients with massive irreparable rotator cuff tears.

Methods: Between 2018 and 2020 years, 16 patients with massive irreparable rotator cuff tears that were treated with LT tendon transfer and interpositional repair at the same time were included in this study. The mean follow-up period was 29±3 months (24-39 months) and the mean age of patients was 62±9 years (42-73 years).

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Objective: Bone protein extract (BPE) usually requires a carrier or a scaffold for implantation. We aimed to compare the effect of equine-derived BPE, an osteoinductive agent composed of a high amount of type-I collagen and other bone proteins (Colloss-E), with that of human demineralized bone matrix (DBM) for treating cavitary bone defects not requiring scaffold use.

Methods: Rabbit distal femoral condyle was used as a stable cavitary bone defect model.

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Purpose: The aim of this study was to demonstrate regeneration of intervertebral discs undergoing laser therapy with sagittal relaxation time (T2) mapping after a long-term follow-up.

Materials And Methods: Fourteen patients (9 men, 5 women; age range 20-57 years; mean age 36.5 years) treated with percutaneous 908-nm wave-length diode laser nucleoplasty for lumbar disc prolapsus at our clinic between January 2006 and June 2009 were studied.

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