Publications by authors named "Ali Engin Ulusal"

The purpose of this study was to apply histopathological and immunohistochemical methods to compare the protective efficacy of melatonin and N-acetylcysteine (NAC) application in rats with experimental brain ischemia/reperfusion (I/R) injury induced through occlusion of the middle cerebral artery (MCA), and to evaluate the protective effect of their combined use. Forty-one young adult male Wistar albino rats were divided into five groups-control ( = 8), I/R group ( = 8), melatonin ( = 8), NAC ( = 8), and melatonin + NAC ( = 9). All scores differed between the groups, apart from vascular congestion ( < 0.

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Ankle arthrosis may be an unexpected potential result in syndesmotic injuries because of instability and malreduction. For anatomical reduction and stabilization, a reliable and stable reference point is crucial to correctly place syndesmotic screw. The aim of this study was to determine a reliable reference point and to quantify the ideal angle for placement of the screw.

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Purpose The purpose of this study was to define posterior border distance (PBD), which represents an ultrasonographic diagnosing method of carpal tunnel syndrome (CTS), and to determine the reliability of PBD in comparison with electromyography (EMG) results. Methods Thirty-three patients (mean age: 51.8 ± 9.

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Purpose: The aim of this study was to investigate the effects of platelet-rich plasma (PRP) on fracture union rate and fracture union time in pseudoarthrosis surgery and to evaluate the clinical and functional results of the patients.

Methods: The patients who were undergone pseudoarthrosis surgery between 2011 and 2014 were evaluated retrospectively. Twenty-four patients were included in the study.

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Objectives Bursitis of the olecranon and the patella are not rare disorders, and conservative management is successful in most cases. However, when patients do not respond to conservative treatment, open excisional surgery or, recently, endoscopic bursectomy, can be used. The aim of this study was to evaluate the results of open and endoscopic treatments of olecranon and prepatellar bursitis.

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Background: Tennis elbow entails pain and tenderness over the lateral epicondyle. The exact cause of the condition is not fully understood. Type V collagen is a minor fibrillar collagen that intercalates with type I collagen and forms collagen fibrils.

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Lipoma arborescens is a rare intra-articular benign lesion. It is characterized by villous lipomatous proliferation of the synovial tissue and its etiology is not certain. Clinical presentation is usually long-standing, painless and slowly progressive swelling of the related joint.

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The purpose of the present study was to evaluate the short-term results of metatarsal head resurfacing hemiarthroplasty in the treatment of advanced hallux rigidus. We reviewed 14 consecutive patients (5 males [35.71%], 9 females [64.

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Vascularized fibular grafts (VFG) are used for the treatment of femoral head avascular necrosis, osteomyelitis, nonunions, and excessive bone defects. Mostly the ascending branch of the lateral circumflex femoral artery (LCFA) or first or second perforating branch of the profound femoral artery is used for the customary recipient vessel. In this report, an alternative technique of using descending branch of LCFA in VFG surgery and its clinical results are reported.

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Background & Objectives: Intra-articular (ia) injections of local anaesthetics and non-steroidal anti-inflammatory drugs (NSAID's) are simple and efficient to ensure post-operative analgesia but some of these have toxic effects on the synovium and cartilage. Dexketoprofen is recently introduced S-enantiomer of ketoprofen with a better analgesic and side effect profile. This study was done to evaluate the possible toxic effects of dexketoprofen trometamol on knee joint cartilage and symovium in vitro and in vivo.

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Objective: In this study our aim was to compare the results of standard dressing treatment to negative pressure wound therapy (NPWT) performed with a vacuum-assisted closure (VAC) device in patients with diabetic foot ulcers.

Methods: We assessed the results of 35 patients treated for diabetic foot ulcer between 2006 and 2008. Of these cases, 20 (4 women and 16 men; mean age: 66 years; range: 52-90 years) were treated with standard wet dressings and 16 feet in 15 patients (10 men, 5 women; mean age: 58.

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Background: A composite tissue consists of tissues derived from ectoderm and mesoderm typically containing skin, fat, muscle, nerves, lymph nodes, bone, bone marrow or any combination of these. Solid organ transplants possessing larger allograft mass were reported to survive better. As for the vascularized composite tissues however, thus far no study has comparatively studied the survival of grafts possessing different tissue burdens.

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A total of 22 composite auricle transplantations were performed in allogeneic experimental (group I, n = 10), allogeneic control (group IIa, n = 5), and isogeneic control (group IIb, n = 7) groups. Allotransplantations were carried out across major histocompatibility complex barrier from Lewis Brown Norway rats to Lewis rats. Isotransplantations were performed between Lewis rats.

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After multiple thoracotomies, local muscles are often transected or sacrificed for the treatment of intrathoracic infection. In these conditions, free tissue transfers are described as an alternative. Five anterolateral thigh musculocutaneous free flaps were used for the treatment of complicated large chronic empyema defects and bronchopleural fistulas with a special flap inset and gauze-packing method, the so-called tissue plug technique.

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Background: There have been a limited number of reports regarding calcaneal open fractures so far. Thus, the debate regarding treatment is continuing. Type IIIB open calcaneal fractures are often associated with the possibility of chronic osteomyelitis that may cause severe complications, including amputation.

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Background: Auricular transplants from cadaveric sources may be a viable alternative for difficult auricular reconstruction once immunologic problems are largely solved. The authors report on the neurovascular anatomy and technical details of harvesting the auricle as a single facial subunit.

Methods: Nine auricles were studied in latex-injected (n = 5) and fresh cadaveric heads (n = 4).

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Background: Brachial plexus polio-like paralysis is an acute flaccid paralysis of the upper limb following viral infection. Surgical approaches to the paralytic limb have not previously been discussed in the literature. This study is the first to describe the clinical course and propose a surgical strategy for disabilities related to poliomyelitis-like paralysis.

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Background: Open fractures of the distal femur involving the joint, surrounding ligament, and soft tissues are among the worst types of injuries that may eventually lead to stiff knee. Release procedures have been described as the common treatment option for posttraumatic stiff knee. However, the importance of simultaneously applied free flaps to replace the pliable soft tissue around the knee joint has not been discussed previously.

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In this article, the long-term outcomes of hand defects after 1-stage reconstruction with lateral arm flap were retrospectively analyzed in a large series. Between the years 1990 and 2004, 118 traumatic hand defects were reconstructed using lateral arm fasciocutaneous flap (n = 104), lateral arm fascial flap (n = 6), and composite lateral arm flap (n = 8) in Chang Gung Memorial Hospital. There were 22 females and 96 males with an average age of 32.

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Hepatic artery thrombosis is the most common technical complication in liver transplantation. The objective of this study was to investigate the arterial complications of partial liver transplantation using microsurgical technique. At a period of 31-months, we participated in a total of 42 right lobes, 7 left lobes, and 1 whole-liver liver transplantations from cadaveric (n = 20) or living (n = 30) donors.

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