Publications by authors named "Iriz E"

Renal artery stenosis is one of the common vascular diseases that cause hypertension in children. However, renal artery aneurysms and abdominal aortic aneurysms, which may be components of mid-aortic syndrome, are rarely associated with renal artery stenosis. Despite its rarity, early diagnosis and treatment are critical to prevent fatal complications.

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Cystic echinococcosis caused by infection with the larvae form of Echinococcus granulosus remains highly endemic and constitutes a public health concern in some regions of the world. In this case report, we present a rare children case of interventricular hydatid cyst with a size of approximately 5 cm and its successful treatment.

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The use of vascular access lines in both central venous and arterial sites has significantly increased over the past decades. A retained intravascular foreign body is a well-known complication of central venous catheter placement in children as well as in adults. Herein, we present our experience of surgical removal of a retained intracardiac guidewire fragment penetrating into the subcutaneous tissue of the thoracic wall in a pediatric case.

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Background/aim: Recovery after coronary artery bypass graft surgery (CABG) can be complicated, leading to postoperative morbidity. The roles of hematologic and surgery-related parameters are important. The main purpose of this study is to determine the role of preoperative and postcardiopulmonary bypass neutrophil/lymphocyte ratio (NLR) on postoperative recovery.

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Background And Aim: Technological developments and enhancement of knowledge level enable heart surgery with low mortality rates in most centers. On the other hand, increased systemic inflammatory response against cardiopulmonary bypass (CPB) plays a critical role in the development of postoperative complications. We aimed to compare the effects of centrifugal pump where it is claimed that blood is exposed to minimal trauma and roller pump techniques on inflammatory response and oxidant status during CPB.

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Aim/introduction: Analgesic, anti-inflammatory and anti-apoptotic effects of pregabalin have been shown previously. In this study, we investigated the protective effect of different doses of pregabalin on skeletal muscle IR injury in rats.

Materials And Methods: 24 rats were randomly divided into 4 groups (Control, Ischaemia-Reperfusion (IR), IR-Pregabalin 50 mg, IR-Pregabalin 200 mg).

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Objective: The aim of this study was to evaluate antioxidant and cytoprotective effects of iloprost and Vitamin C in a distant organ after abdominal aorta ischemia-reperfusion injury.

Material And Methods: Twenty-eight New Zealand rabbits weighing 2,400-2,800 g were used for this study. The rabbits were divided into four equal groups.

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Background: The aim of this study was to evaluate the histological and immunohistochemical effects of levosimendan on liver injury induced by myocardial ischemia and reperfusion (I/R) in a rat model.

Methods: Twenty-four male Wistar Albino rats were randomly divided into the four groups: Group C (Control, n = 6), Group I/R (n = 6), Group BI (I/R group treated with levosimendan before ischemia, n = 6), and Group AI (I/R group treated with levosimendan after ischemia, n = 6). Myocardial I/R was induced by ligation of the left anterior descending coronary artery for 30 min followed by two hours of reperfusion in I/R and I/R+Levosimendan groups.

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Purpose: The aim of this study was to evaluate the effect of dexmedetomidine (100 µg/kg-ip) on liver injury-induced myocardial ischemia and reperfusion (IR) in rats.

Materials And Methods: Twenty-four Wistar Albino rats were separated into four groups. There were four experimental groups (Group C (Control; n = 6), Group IR (ischemia-reperfusion, n = 6), Group D (Dexmedetomidine; n = 6) that underwent left thoracotomy and received ip dexmedetomidine without IR administered via 100 µg/kg ip route 30 minutes before ligating the left coronary artery, and Group IR-D (IR-Dexmedetomidine; n = 6).

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Purpose: The aim of this study was to investigate the effects of iloprost (I) on lung injury as a remote organ following skeletal muscle ischemia-reperfusion injury in a rat model.

Materials And Methods: Twenty-four Wistar Albino rats were randomized into four groups (n = 6). Laparotomy was performed in all groups under general anesthesia.

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Purpose: The aim of this study was to investigate the effects of adrenomedullin (AM) and vascular endothelial growth factor (VEGF) on lung injury as a remote organ following skeletal muscle ischemia-reperfusion injury in a rat model.

Materials And Methods: Thirty-six Wistar rats were randomized into six groups (n=6). Laparotomy was performed in all groups under general anesthesia.

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Purpose: The aim of this study was to investigate the effects of iloprost (IL) on ischemia-reperfusion injury in a rodent model.

Materials And Methods: Twenty-four Wistar Albino rats were randomized into four groups (n = 6). Laparotomy was performed in all groups under general anesthesia.

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Background: We studied the existence of agents in aorta biopsies, such as Chlamydia pneumoniae, cytomegalovirus, and Mycoplasma pneumoniae, that are thought to have a role in atherosclerosis etiopathogenesis role, and their association with peripheral artery disease.

Materials And Methods: We examined aorta wall and internal mammarian artery (IMA) biopsies taken from two different places in 63 patients in whom coronary artery bypass was performed. In these biopsies, we evaluated the deoxyribonuclease (DNA) of these microorganisms using polymerase chain reaction.

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Background: In the present study, we aimed to investigate the effects of off-pump coronary artery bypass grafting and on-pump cardiopulmonary bypass on the serum S-100 beta (S-100B) protein levels and neurocognitive functions of the patients.

Materials And Methods: Sixty-four patients undergoing coronary artery bypass grafting (CABG) were enrolled in the study and were divided into two groups: off-pump (group I, n = 24) and on-pump CABG (group II, n = 40) group. Serum S-100B levels were measured before and 0, 6, and 24 h after the operation.

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Background: We aimed to investigate the effects of off-pump coronary artery bypass grafting (CABG), pulsatile cardiopulmonary bypass (CPB), and non-pulsatile CPB techniques on oxidative stress and the respiratory system in the current study.

Materials And Methods: The patients were allocated into three different groups according to perfusion techniques, as follows: off-pump CABG group (n=10); pulsatile CPB (n=11); and non-pulsatile CPB group (n=11). Serum carbonyl level was measured and a pulmonary function test was performed preoperatively and postoperatively.

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Background: We aimed to investigate the effects of off-pump coronary artery bypass grafting, pulsatile cardiopulmonary bypass, and non-pulsatile cardiopulmonary bypass techniques on the inflammatory response and the central nervous system in the current study.

Methods: A total of 32 patients who were scheduled for elective coronary artery bypass graft surgery were included in the study. The patients were allocated into three different groups according to the perfusion techniques used during the cardiopulmonary bypass procedure as follows: off-pump coronary artery bypass grafting group (n=10); pulsatile cardiopulmonary bypass group (n=11); and non-pulsatile cardiopulmonary bypass group (n=11).

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Objective: To investigate the effects of lidocaine on the morphology of saphenous veins (SVs) harvested during coronary artery bypass graft (CABG) surgery.

Methods: This experimental study was conducted at the Cardiovascular Surgery Department, Gazi University, Ankara, Turkey, between May and September 2007. The SVs from 11 patients who underwent CABG surgery were divided into 3 segments.

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Purpose: A variety of operative techniques has been used to repair complete atrioventricular (AV) canal defects and satisfactory outcomes after single patch repairs have been reported. We report our comparative results of repairing complete AV canal defects between 1998 and 2006 using the traditional single patch and the "Australian" techniques.

Methods: Fourteen patients underwent traditional AV canal repair with the single patch technique (Group 1) and 11 patients underwent repair with the "Australian" technique (Group 2).

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Background: Evaluation of the therapeutic effects of calcium dobesilate and diosmin-hesperidin through regulation of apoptosis.

Patients And Methods: 56 Patients were divided into four groups; Group 1 consisted of patients (n = 18) with the recent diagnosis of primary varicose disorder who have never used medications, Group 2 consisted of patients (n = 14) who have used diosmin-hesperidin for at least six weeks prior to the operation, Group 3 consisted of patients (n = 14) who have used calcium dobesilate for at least six weeks prior to the operation and finally Group 4 (Control group) consisted of normal saphenous vein biopsies (n = 10). All biopsies were stained with Hematoxylin and Eosin.

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We investigated the relationship between acute coronary ischemia and the presence of Helicobacter pylori DNA in aortic regions that were absent macroscopic atheromatous plaques. The study group (Group 1) consisted of 42 patients who underwent coronary artery bypass grafting. Biopsy samples were obtained from 2 different locations: from regions of the aorta that were free (macroscopically) of atheromatous plaque (Group 1A), and from the internal mammary artery (Group 1B).

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