User profiles for Koray Ak

Koray Ak

Marmara University Faculty of Medicine
Verified email at marmara.edu.tr
Cited by 1259

Thromboelastography‐based transfusion algorithm reduces blood product use after elective CABG: a prospective randomized study

K Ak, CS Isbir, S Tetik, N Atalan, A Tekeli… - Journal of cardiac …, 2009 - Wiley Online Library
Objective: Bleeding and allogeneic transfusion remain constant problems in cardiac surgical
procedures. In this study, we aimed to test the role of a routine thromboelastography (TEG)‐…

Determination of histopathologic risk factors for postoperative atrial fibrillation in cardiac surgery

K Ak, S Akgun, T Tecimer, CS Isbir, A Civelek… - The Annals of thoracic …, 2005 - Elsevier
BACKGROUND: Postoperative atrial fibrillation is one of the most common complications
after coronary artery bypass grafting. This study aimed to identify preoperative histopathologic …

The effects of pulsatile cardiopulmonary bypass on acute kidney injury

T Adademir, K Ak, M Aljodi, ME Elçi… - … journal of artificial …, 2012 - journals.sagepub.com
Purpose: Protective effect of pulsatile flow cardiopulmonary bypass (CPB) on the occurrence
of acute renal injury is still a matter of debate. The objective of this study was to compare …

Neuroprotective effects of FK-506, l-carnitine and azathioprine on spinal cord ischemia-reperfusion injury

…, O Kurtkaya, A Civelek, SC Isbir, K Ak… - European journal of …, 2004 - academic.oup.com
Objective: In our experimental study, we aimed to test the effect of FK506, azathioprine and l-carnitine
on protection of spinal cord injury due to ischemia-reperfusion. Methods: Twenty-…

Blood cyst of the right ventricle presenting as recurrent high fever and chills in an adult

M Dumantepe, K Ak, U Mungan, I Alp, BK Inan… - The Annals of thoracic …, 2009 - Elsevier
Blood cysts are uncommon primary cardiac tumors, frequently encountered in pediatric
patients, but extremely rare when found in adults. Due to the considerable risks of embolization …

[HTML][HTML] Presence of lipoprotein lipase S447X stop codon affects the magnitude of interleukin 8 release after cardiac surgery with cardiopulmonary bypass

K Ak, S Isbir, A Tekeli, A Ergen, N Atalan… - The Journal of Thoracic …, 2007 - Elsevier
OBJECTIVE: Current data suggest that individual genetic predisposition may influence the
magnitude of cytokine response and the degree of organ dysfunction after cardiopulmonary …

[HTML][HTML] Impact of high thoracic epidural anesthesia on incidence of perioperative atrial fibrillation in off-pump coronary bypass grafting: a prospective randomized …

F Bakhtiary, P Therapidis, O Dzemali, K Ak… - The Journal of Thoracic …, 2007 - Elsevier
OBJECTIVE: Atrial fibrillation is one of the most common complications in patients undergoing
coronary artery bypass grafting. The goal of this study was to investigate the impact of …

Genetic polymorphisms contribute to acute kidney injury after coronary artery bypass grafting

…, A Tekeli, A Ergen, H Yilmaz, K Ak… - The Heart Surgery …, 2007 - journal.hsforum.com
Background. Acute kidney injury is one of the most serious complications after cardiac
surgery. Genetic polymorphisms are reported to be associated with postoperative renal …

[HTML][HTML] The protective effects of tacrolimus on rat uteri exposed to ischemia-reperfusion injury: a biochemical and histopathologic evaluation

S Sahin, OB Ozakpinar, K Ak, M Eroglu, M Acikel… - Fertility and …, 2014 - Elsevier
Objective To evaluate the effects of the immunosuppressant tacrolimus as an antioxidant
and analyze the histopathologic changes in rat uteri exposed to experimental ischemia-…

Postoperative atrial fibrillation after coronary artery bypass grafting surgery: a two-dimensional speckle tracking echocardiography study

B Ozben, D Akaslan, M Sunbul, D Filinte, K Ak… - Heart, Lung and …, 2016 - Elsevier
Background Postoperative atrial fibrillation (POAF) may develop after coronary artery bypass
grafting (CABG). The aim of the study was to explore the relationship between preoperative …