Publications by authors named "Ozer M"

Prostate cancer frequently metastasizes to regional lymph nodes and bones, but metastasis to the adrenal glands remains rare, particularly in isolation. This case report presents an unusual instance of bilateral adrenal metastasis in a patient with castration-resistant prostate cancer. This case emphasizes the clinical relevance of adrenal metastasis in castration-resistant prostate cancer, highlighting the potential role of aggressive treatment strategies such as metastasectomy in isolated adrenal involvement, aiming to contribute to the limited literature on this rare metastatic pattern.

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Extraskeletal Ewing sarcoma (EES) is a rare and aggressive malignancy originating in soft tissues, distinct from osseous Ewing sarcoma. It commonly affects adolescents and young adults but can occur at any age. Due to its rarity and overlapping clinical features with other malignancies, EES poses significant diagnostic and therapeutic challenges.

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Lower trapezius tendon transfer is a surgical procedure that has become increasingly popular in recent years. The biggest advantage of this method is that the pulling direction of the lower trapezius is the same as that of the infraspinatus. Thus, the transferred lower trapezius tendon can biomechanically mimic the functions of the posterior-superior rotator cuff.

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Purpose: The challenges of spinal surgery can be overcome by deeply understanding the anatomical and surgical complexities of the region through the use of model simulators. This study investigates the impact of digitally designed simulators, specifically lumbar spinal models with abnormal curvature, on preoperative planning and their effectiveness as training tools. The study addresses challenges in spine surgery, such as unique deformities, classification issues, and associated abdominal structure abnormalities.

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Objective: This study aims to evaluate the impact of the pathogen's sensitivity to the loaded antibiotics on infection resolution, the number of revisions, and the associated costs in patients undergoing revision total knee arthroplasty (rTKA) due to PJI.

Material And Methods: We reviewed the treatment and follow-up processes of 61 patients who underwent rTKA for late-stage PJI following primary total knee arthroplasty in our clinic. The study included 11 patients in the resistant group and 50 in the sensitive group in line with the power analysis results.

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Purpose: To evaluate the effectiveness of ChatGPT-generated feedback compared to expert-written feedback in improving clinical reasoning skills among first-year medical students.

Methods: This is a randomized controlled trial conducted at a single medical school and involved 129 first-year medical students who were randomly assigned to two groups. Both groups completed three formative tests with feedback on urinary tract infections (UTIs; uncomplicated, complicated, pyelonephritis) over five consecutive days as a spaced repetition, receiving either expert-written feedback (control, n = 65) or ChatGPT-generated feedback (experiment, n = 64).

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Fiber-enriched breads are inferior to wheat flour (white) breads in terms of volume, taste, and textural characteristics. The aim of this study was to produce functional dietary fiber (DF)-enriched white bread (WB) with high consumer acceptance. Wheat fiber (WF) was added to wheat flour as an insoluble fiber source (5%); polydextrose and inulin were used as soluble fibers at three different concentrations (2, 4, and 6%) individually or in combination.

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Article Synopsis
  • Cervical fixation is frequently used to treat various spinal conditions and the study aimed to investigate risks related to high-riding vertebral arteries (HRVA), narrow C2 pedicles (NC2P), and ponticulus posticus (PP) that can occur during screw placement.
  • The study analyzed 382 C2 vertebrae using CT angiography to measure specific parameters and found that 9.6% of patients had HRVA and 13% had NC2P, with notable differences in prevalence between males and females.
  • The findings stressed the importance of understanding the presence of HRVA, NC2P, and PP to improve safety during cervical fixation procedures, with digital models aiding in planning the screw trajectory and minimizing the risk of
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Background/objectives: Combined hepatocellular cholangiocarcinoma (cHCC-ICC) is a rare malignancy that involves a combination of features of hepatocellular carcinoma and intrahepatic cholangiocarcinoma (ICC) and exhibits a more aggressive clinical course; however, its risk factors and outcomes remain largely undefined.

Methods: This study is a single-center retrospective study of 82 patients diagnosed with ICC or cHCC-ICC who underwent surgical resection from June 2011 to January 2023. Our analysis included 70 patients with resected ICC and 12 with resected cHCC-ICC.

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Objective: This study aimed to compare the clinical and functional outcomes of patients with large posterosuperior rotator cuff tears between those with intact rotator cables (crescent-shaped tears) and those with repaired rotator cables (U-, V-, or L-shaped tears).

Methods: Eighty-two patients with a mean age of 64.05 ± 9.

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Introduction High body mass index (BMI) often causes immobility and functional impairment before arthroplasty. Patients expect weight loss post-surgery due to increased mobility, but paradoxically, studies show that weight may not decrease and might even increase postoperatively. This study aims to evaluate if patients lose weight after total knee arthroplasty (TKA) and total hip arthroplasty (THA) and to examine the impact of BMI change on functional scores.

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Virus assembly, budding, or surface proteins play important roles such as viral attachment to cells, fusion, and entry into cells. The present study aimed to identify potential antigenic proteins and epitopes that could be used to develop a vaccine or diagnostic assay against the Monkeypox virus (MPXV) which may cause a potential epidemic. To do this, 39 MPXV proteins (including assembly, budding, and surface proteins) were analyzed using an in silico approach.

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Beta-lactam antibiotics are the most common cause of hypersensitivity reactions to medications, followed by nonsteroidal anti-inflammatory drugs (NSAID). The aim of this study was to classify children with hypersensitivity reactions to nonsteroidal anti-inflammatory drugs (NSAID-H) according to the latest updates. ENDA recommendations were used to evaluate all patients with suspected NSAID-H.

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Background: The objective of this study is to examine the association between special tests for subscapularis tears and both pain and tear severity.

Methods: Nine hundred and two patients (145 with isolated lesions and 757 with combined lesions) diagnosed with arthroscopically confirmed subscapularis tears between 2010 and 2022. Subscapularis tear severity was classified according to Lafosse classification type I, II, III and IV.

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Article Synopsis
  • The study aimed to explore the connection between the position of the coracoid process tip and subscapularis tears, hypothesizing that the tip is more inferior, lateral, and posterior in patients with these tears.
  • 34 patients with isolated subscapularis tears and 44 control participants were examined using MRI to measure the axial and sagittal angles relative to the glenoid, finding significant differences in angle values between the two groups.
  • Results showed that specific cut-off values for the angles could effectively indicate the presence of subscapularis tears, with the acGCA threshold at 28.3° showing 93.3% sensitivity, while scGCA
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Article Synopsis
  • The study compares two surgical approaches for total knee arthroplasty: the medial parapatellar (MP) and subvastus (SV) approaches, focusing on if preserving the vastus medialis muscle during SV leads to better healing.
  • A total of 17 patients were divided into two groups for analysis, measuring clinical scores and using shear wave elastography (SWE) to assess tissue recovery before and after surgery.
  • Results indicated both approaches had similar clinical outcomes, with no significant differences in recovery times or muscle healing, suggesting either technique is effective for early outcomes in TKA surgery.
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Introduction: To investigate the presence of dysbiosis in patients with naive bladder cancer.

Methods: Twelve male patients with non-invasive bladder cancer and twelve age-matched healthy males had midstream urine and tissue samples taken. A history of endourological interventions was determined as an exclusion criterion, ensuring that the study was designed solely with naïve participants.

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Problem: Predicting the impact of systemic inflammation on oocyte and embryonic development in unexplained infertile women using the new immunological indexes.

Method Of Study: This retrospective cohort study was conducted using the records of the In Vitro Fertilization Department of Ankara Gülhane Training and Research Hospital. After reviewing the records of patients who had undergone in vitro fertilization (IVF) for unexplained infertility (UI) and excluding all known factors that could cause systemic immune inflammation, the systemic immune response index (SIRI), and pan-immune score were calculated from the pre-treatment hemogram parameters between the embryo arrest (EA) group and the embryo transfer group.

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Objectives: The aim of this study was to investigate whether the presence and size of fibrous cysts affected postoperative results in patients undergoing hip arthroscopy.

Patients And Methods: Between January 2010 and December 2019, a total of 261 patients (138 males, 123 females; mean age: 39.5±11.

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Objective:  This study aimed to compare the outcomes of traditional surgery (TS) with those of a 3-dimensional model-assisted surgery (3DS) in hallux valgus (HV) surgery with distal chevron osteotomy.

Methods: This randomized controlled trial study included 30 patients randomly grouped as TS and 3DS. In the 3DS group, the surgery was simulated on the 3D model before surgery, and that simulation was used as a guide during surgery.

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Aim: To compare the preoperative and postoperative increased signal intensity (ISI) outcomes of cervical spondylotic myelopathy (CSM) patients who underwent posterior decompression and fusion, and to assess the correlation between ISI changes and postsurgical clinical prognosis.

Material And Methods: The results from 123 patients were evaluated. In addition to demographic data, such as age and gender, factors, including body mass index (BMI); smoking history; duration of symptoms; follow-up periods; levels of decompression and fusion; comorbidities, such as diabetes, coronary artery disease, and hypertension; ISI grading; cervical sagittal vertical axis; C2-7 cervical lordosis parameters; and Modified Japanese Orthopedic Association (mJOA) scores, were statistically analyzed preoperatively and postoperatively.

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The aim of this study is to examine the risks associated with the use of artificial intelligence (AI) in medicine and to offer policy suggestions to reduce these risks and optimize the benefits of AI technology. AI is a multifaceted technology. If harnessed effectively, it has the capacity to significantly impact the future of humanity in the field of health, as well as in several other areas.

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Objective: This study aimed to investigate the acute effects of motor imagery-based physical activity on maternal well-being, maternal blood pressure, heart rate, oxygen saturation, fetal heart rate, and uterine contractions in women with high-risk pregnancies.

Methods: This randomized controlled trial was conducted in Izmir Tepecik Education and Research Hospital from August 2023 to January 2024. Seventy-six women with high-risk pregnancies were randomized into two groups: a motor imagery group (n = 38, diaphragmatic-breathing exercise and motor imagery-based physical activity) and a control group (n = 38, diaphragmatic-breathing exercise).

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