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Dive into the research topics where Emrah Kovalak is active.

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Featured researches published by Emrah Kovalak.


Acta Orthopaedica et Traumatologica Turcica | 2011

Fixation of femoral neck fractures with three screws: results and complications

Fırat Seyfettinoglu; Önder Ersan; Emrah Kovalak; Fatih Duygun; Baris Ozsar; Yalim Ates

OBJECTIVES To evaluate the results and complications of femoral neck fractures treated with internal fixation with three screws with an average follow-up of three years. METHODS Thirty seven patients operated upon between June 2000 and May 2005 for fractures of the femoral neck with three screws were identified as the study population. The final results of 26 patients (11 male, 15 female, with an average age of 39.8, range 16-69) that had a minimum of two year follow-up (average 37 months, range 24-64 months) were evaluated. Those patients that had additional fractures were not included in the evaluation. Preoperatively based on Garden classification four patients (15%) were Type I, eight patients (31%) were type 2, six patients (23%) were type three and eight patients (31%) were type 4. Functional results were evaluated according to the UCLA hip score. RESULTS The average time to union was 5.5 months (range 3-12 months). One patient did not achieve union and a total hip replacement was done in the 15th postoperative month. Four patients had avascular necrosis (AVN) of the femoral head. The incidence of AVN in patients who had an operation within 24 hours of fracture was 9.5% while 40% in patients operated later than that. In patients with AVN one required a total hip replacement, another required treatment with bipolar hemiarthroplasty, the other two patients did not require further operations. One patient underwent bipolar hemiarthroplasty after screw pullout occurred on the 35th postoperative day. Fifteen patients (58%) had excellent results, five (19%) had good, 5 (19%) had moderate results and one (4%) had a poor result. CONCLUSION Operative treatment with internal fixation using three screws in femoral neck fractures in the first 24 hours after a fracture gives favourable results in young patients that are too young to be considered for arthroplasty.


Acta Orthopaedica et Traumatologica Turcica | 2015

Total knee arthroplasty after osseous ankylosis of the knee joint

Emrah Kovalak; Ata Can; Nese Stegemann; Ayse Ovul Erdogan; Fahri Erdogan

OBJECTIVE A knee fusion is associated with considerable restrictions, including the inability to sit properly, use public transportation, and climb stairs. The purpose of this study is to report and discuss our cases of spontaneous ankylosed knees which were taken down and underwent total knee arthroplasty (TKA). METHODS Six patients who experienced spontaneous ankylosis of the knee undergoing conversion to TKA between 2003-2012 were enrolled retrospectively in this study. The etiology was childhood pyogenic arthritis in 2 patients, intraarticular fractures in 2, gunshot in 1, and juvenile rheumatoid arthritis in 1. The clinical data were recorded with the use of the Hospital for Special Surgery (HSS) knee rating system, Western Ontario and McMaster Questionnaire (WOMAC), and Visual Analog Scale (VAS), preoperatively and postoperatively at final follow-up. RESULTS The average follow-up time was 86 months (range: 22-126 months). At the final follow-up, the average range of active flexion was 85° (range: 75-95°). Postoperative average HSS knee rating system was improved from 19.5 (range: 18-22) to 57.49 (range: 46-80), WOMAC was improved from 39.75 (range: 36.4-43) to 62.41 (range: 50.8-74.5). VAS was improved from 9.5 (range: 7-9) to 2.8 (range: 2-4). A pyogenic infection developed in 2 patients; 1 was managed by debridement, and 1 was managed by arthrodesis 2 years later. CONCLUSION The ability to walk and sit in a normal fashion is of great importance for patients. With good preoperative planning and careful handling, gratifying results are possible with TKA.


Acta Orthopaedica et Traumatologica Turcica | 2018

Comparison of tramadol/acetaminophen fixed-dose combination, tramadol, and acetaminophen in patients undergoing ambulatory arthroscopic meniscectomy

Filiz Alkaya Solmaz; Emrah Kovalak

Objectives Preemptive analgesia is a technique in which analgesics are administered before a surgery to provide better postoperative pain relief with fewer side effects. In this study, we aimed to compare the preemptive efficacy of tramadol/acetaminophen fixed-dose combination, tramadol, and acetaminophen in patients undergoing ambulatory arthroscopic partial meniscectomy. Methods We evaluated the patient records of 75 patients who underwent ambulatory arthroscopic partial meniscectomy. We divided the patients into three groups consisting of 20 patients each to equalize the groups. Group A comprised patients who were administered 37.5 mg tramadol/325 mg acetaminophen fixed-dose combination, Group B comprised patients who were administered 50 mg tramadol, and Group C comprised patients who were administered 500 mg acetaminophen. Premedication was not used in any group. Results There were no significant differences between the groups in terms of age, sex, BMI, and duration of surgery and anesthesia. All patients in Group B and Group C and 17 patients in Group A required rescue analgesics in the first 6 h. Visual analog scale (VAS) was 4.75 ± 3.05 in Group B at time 0 and was 6.10 ± 1.86 in Group C in the first hour and was higher than the other groups with a statistically significance (p = 0.030 and 0.020, respectively). VAS at 24 h postoperatively was ≤3 (1.60 ± 1.63, 1.55 ± 1.84 and 1.70 ± 0.65 respectively in each group), and none of the patients in any group required rescue analgesics. No major side effects, except for slight nausea in one patient requiring no medication, were noted in any group. Conclusion The fixed-dose combination of tramadol/acetaminophen or tramadol alone is better than acetaminophen alone as a preemptive analgesic in patients undergoing ambulatory arthroscopic meniscectomy. Level of evidence Level III, therapeutic study.


Acta Orthopaedica et Traumatologica Turcica | 2017

Is ACL reconstruction a prerequisite for the patients having recreational sporting activities

Emrah Kovalak; Tolga Atay; Cem Çetin; I. Meltem Atay; Mustafa Onur Serbest

Objective Whether surgical or conservative treatment is more effective in allowing patients to return to physical activity after anterior cruciate ligament (ACL) injury is controversial. We sought to compare mid-term outcome measures between isolated ACL tear patients who underwent reconstruction followed by closed kinetic chain exercises and those who underwent neuromuscular training only. Methods We retrospectively evaluated patients with ACL tears who underwent post-surgery CKC strength training after ACL reconstruction (Group A), and patients who only underwent neuromuscular training (Group B) with a minimum follow-up time of 5 years. Surgical techniques, rehabilitation, assessment of subjective knee function, one-leg hop test, assessment of joint position sense, muscle strength, and the health profile of the patient were evaluated. Results Overall, 43 patients were included in Group A (mean age, 32.56 ± 4.89; Tegner activity scale, 5) and 39 patients in Group B (31.67 ± 7.27; 5). Patients in both groups returned to their regular physical activity level after a similar time frame (Group A: average, 12 months; Group B, average, 13.4 months). The mean Lysholm knee score was 88.52 ± 7.65 in Group A and 86.21 ± 13.72 in Group B. Mean distances for the one-leg hop test for Group A were 135.21 ± 31.66 and 145.36 ± 42.10 mm in the reconstructed and uninjured knees, respectively. In Group B, the mean hop distances were 132.47 ± 28.13 and 147.89 ± 21.45 mm in the rehabilitated and uninjured knees, respectively. No statistical difference was observed between the groups for any of the parameters evaluated, including assessment of subjective knee function, one-leg hop test, assessment of joint position sense, muscle strength, and the health profile. Conclusion Our data suggest that early surgical reconstruction may not be a prerequisite to returning to recreational physical activities after injury in patients with ACL tears. Level of evidence Level IV, therapeutic study.


Journal of clinical orthopaedics and trauma | 2017

Management of unstable pertrochanteric fractures with proximal femoral locking compression plates and affect of neck-shaft angle on functional outcomes

Emrah Kovalak; Cenk Ermutlu; Tolga Atay; Ozgur Basal


SDÜ Tıp Fakültesi Dergisi | 2018

İzole medial subtalar çıkık: Olgu sunumu ve güncel literatürün gözden geçirilmesi

Emrah Kovalak; İbrahim Yıldız; Tolga Atay; Salih Korkmaz; Hüseyin Yorgancıgil; Hasan Basri Pınar


Istanbul Medical Journal | 2018

Notalgia paresthetica: A Rare Cause of Neuropathic Pain

Emrah Kovalak; Cigdem Aydogan


Acta Orthopaedica et Traumatologica Turcica | 2018

Thickness of plantar fascia is not predictive of functional outcome in plantar fasciitis treatment

Cenk Ermutlu; Murat Aksakal; Ayşem Gümüştaş; Guven Ozkaya; Emrah Kovalak; Yüksel Özkan


Acta Orthopaedica et Traumatologica Turcica | 2018

Assessment of hip abductors by MRI after total hip arthroplasty and effect of fatty atrophy on functional outcome

Emrah Kovalak; Hanife Özdemir; Cenk Ermutlu; Abdullah Obut


Journal of Clinical and Analytical Medicine | 2017

Surgical Management of 3 and 4-Part Proximal Humerus Fractures with Locking Plates in Elderly

Emrah Kovalak; Tolga Atay; Yakup Barbaros Baykal; Ozgur Basal

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Tolga Atay

Süleyman Demirel University

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Ozgur Basal

Süleyman Demirel University

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Cem Çetin

Süleyman Demirel University

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Filiz Alkaya Solmaz

Süleyman Demirel University

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I. Meltem Atay

Süleyman Demirel University

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