Yazar "Özkan, Mehmet" için listeleme
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How to perform and manage low-dose and slow/ultra-slow tissue type plasminogen activator infusion regimens in patients with prosthetic valve thrombosis
Güner, Ahmet; Kalçık, Macit; Gürsoy, Mustafa Ozan; Gündüz, Sabahattin; Özkan, Mehmet (Springer New York LLC, 2018)Over the last two decades, thrombolytic therapy (TT) has become an alternative to surgery as a first-line therapy in patients with thrombosed mechanical valves [1, 2, 3]. In TROIA Trial, low dose (25 mg)—slow infusion (6 ... -
Identification of mechanical prosthetic heart valves based on distinctive cinefluoroscopic and echocardiographic markers
Kalçık, Macit; Güner, Ahmet; Yesin, Mahmut; Bayam, Emrah; Kalkan, Semih; Gündüz, Sabahattin; Özkan, Mehmet (Sage Publications Ltd, 2019)The past 65 years have witnessed remarkable progress in the development of safe, hemodynamically favorable mechanical heart valves. Today, there are a large number and variety of prostheses in use and many prostheses have ... -
Improvement of endothelial function early after thrombolytic therapy in patients with prosthetic heart valve thrombosis
Çakal, Beytullah; Kalçık, Macit; Güner, Ahmet; Gürsoy, Mustafa Ozan; Yesin, Mahmut; Karakoyun, Süleyman; Özkan, Mehmet (2020)Objective: Prosthetic valve thrombosis (PVT) is a serious complication among patients with prosthetic heart valves. Thrombolytic therapy (TT) is now widely used as first-line treatment for PVT. Endothelial dysfunction has ... -
Incremental value of transesophageal echocardiography in the evaluation of patients before percutaneous closure of atrial septal defects
Kalçık, Macit; Güner, Ahmet; Özkan, Mehmet (2019)We have recently read with great interest the article by Chen et al. (1) entitled ‘‘Transcatheter device closure of atrial septal defects guided completely by transthoracic echocardiography: A single cardiac center experience ... -
Intermittent malfunction and regurgitation of a mitral prosthetic valve due to entrapment by a residual subvalvular apparatus
Güner, Ahmet; Kalçık, Macit; Yesin, Mahmut; Özkan, Mehmet (Blackwell Publishing Inc., 2018)Intermittent malfunction is a rare but potentially serious complication of prosthetic heart valve (PHV) replacement. It may be observed in both mitral and aortic valve prosthesis and may lead to either paroxysmal obstruction ... -
Is fibrinolytic therapy really safe in the treatment of prosthetic valve thrombosis in patients with high INR?
Güner, Ahmet; Kalçık, Macit; Gündüz, Sabahattin; Gürsoy, Mustafa Ozan; Özkan, Mehmet (Wiley, 2021)To the Editor, We have recently read with great interest the article by Farzaneh et al.1 entitled “Safety of thrombolytic therapy in patients with prosthetic heart valve thrombosis who have high international normalized ... -
Is high thromboembolic risk not really associated with low time in therapeutic range in patients with prosthetic heart valves?
Güner, Ahmet; Kalçık, Macit; Gürsoy, Mustafa Ozan; Özkan, Mehmet (Elsevier Ireland Ltd, 2019)Dear Editor, We have recently read with great interest the article reported by Poli et al. which was published in the last issue of International Journal of Cardiology [1]. We appreciate the authors for valuable contribution ... -
Loss of sulfur dioxide and changes in some chemical properties of Malatya apricots (Prunus armeniaca L.) during sulfuring and drying
Türkyılmaz, Meltem; Özkan, Mehmet; Güzel, Nihal (John Wiley and Sons Ltd, 2014)BACKGROUND: This study was conducted to determine the differences in some analytical properties of four apricot cultivars and to determine the changes in these analytical properties during sulfuring and sun-drying. RESULTS: ... -
Low Dose and Slow/Ultra-Slow Infusion Thrombolytic Therapy Regimens are Effective and Safe in Patients With Prosthetic Valve Thrombosis
Güner, Ahmet; Kalçık, Macit; Gündüz, Sabahattin; Kalkan, Semih; Gürsoy, Mustafa Ozan; Özkan, Mehmet (Elsevier Science Inc, 2020)To the Editor,We have recently read with great interest the article by Milneet al. entitled‘Management and outcomes of prosthetic valvethrombosis. An Australian case series from the NorthernTerritory’[1]. -
Management of acute coronary syndromes in patients with prosthetic heart valves
Güner, Ahmet; Kalçık, Macit; Yesin, Mahmut; Özkan, Mehmet (Cambridge Univ Press, 2020)Dear Editor, We have recently read with great interest the article reported by Donmez et al which was published in the last issue of Cardiology in the Young1 . We would like to contribute to the case report by drawing ... -
Management of an acute ischemic stroke during thrombolytic treatment in a pregnant patient with prosthetic valve thrombosis
Kalçık, Macit; Yesin, Mahmut; Bayam, Emrah; Gürsoy, Mustafa Ozan; Güner, Ahmet; Gündüz, Sabahattin; Özkan, Mehmet (Akademiai Kiado Rt., 2017)Prosthetic valve thrombosis (PVT) is a life-threatening complication in pregnant women with mechanical prosthetic heart valves. Thrombolytic therapy (TT) has evolved as an effective treatment alternative to surgery, which ... -
Management of antithrombotic therapy after prosthetic valve implantation
Kalçık, Macit; Güner, Ahmet; Gündüz, Sabahattin; Özkan, Mehmet (John Wiley and Sons Inc, 2021)To the Editor, We have recently read with great interest the article by Wei et al. entitled “Recurrent prosthetic valve dysfunction in a patient with idiopathic hypereosinophilic syndrome: A case report and literature ... -
Management of prosthetic valve thrombosis complicated by ischemic stroke in pregnancy
Güner, Ahmet; Kalçık, Macit; Bayam, Emrah; Kalkan, Semih; Özkan, Mehmet (Elsevier Espana Slu, 2019)To the Editor, We have recently read with great interest the article by Morgado et al. entitled ‘‘A pregnant woman with a prosthetic mechanical valve’’.1 -
Management of prosthetic valve thrombosis concomitant with coronary embolism
Kalçık, Macit; Güner, Ahmet; Gündüz, Sabahattin; Özkan, Mehmet (NLM (Medline), 2019)We have recently read with great interest the article by Olcay (1) published in Anatol J Cardiol 2018; 20: 365-7. We appreciate the author for his report describing the concomitant left main coronary artery and mitral ... -
Management of prosthetic valve thrombosis concomitant with coronary embolism
We have recently read with great interest the article by Olcay (1) published in Anatol J Cardiol 2018; 20: 365-7. We appreciate the author for his report describing the concomitant left main coronary artery and mitral ... -
Multimodality imaging is essential for the diagnosis of multisystem organ involvement of immunoglobulin G4-related disease
Güner, Ahmet; Çelik, Ömer; Kalçık, Macit; Ertürk, Mehmet; Gültekin Güner, Ezgi; Özkan, Mehmet (Wiley, 2020)[Abstract Not Available] -
Multimodality imaging of a left ventricular aneurysm in a patient with normal coronary arteries: Unusual localization
Yesin, Mahmut; Kalçık, Macit; Alizade, Elnur; Taşar, Onur; Özkan, Mehmet (Blackwell Publishing Inc., 2017)Left ventricular aneurysm (LVA) is rare but potentially fatal complication of myocardial infarction. It has been strictly defined as a distinct area of abnormal left ventricular diastolic contour with systolic dyskinesia ... -
Noninvasive diagnostic tools available for discrimination pannus from thrombus in patients with prosthetic valve dysfunction
Güner, Ahmet; Kalçık, Macit; Gündüz, Sabahattin; Yesin, Mahmut; Bayam, Emrah; Kalkan, Ali Kemal; Kalkan, Semih; Özkan, Mehmet (Blackwell Publishing Inc., 2019)We have recently read with great interest the article by Barroso Freitas‐Ferraz et al1 entitled “Prosthetic aortic valve thrombosis: To fibrinolyse or not to fibrinolyse? That is the question!”. The authors reported a case ... -
Normal reference values for mechanical mitral prosthetic valve inner diameters and areas assessed by two-dimensional and real-time three-dimensional transesophageal echocardiography
Kalçık, Macit; Özkan, Mehmet; Gündüz, Sabahattin; Gürsoy, Mustafa Ozan; Yesin, Mahmut; Bayam, Emrah; Tanboğa, Halil Ibrahim (Springer, 2021)It was previously observed that two dimensional (2D) Doppler derived and real-time three-dimensional (RT-3D) directly measured valve areas were smaller than reported manufacturer sizes. It may be helpful to obtain the ... -
Oscillating left atrial appendage in a massive pericardial effusion due to severe paravalvular leakage after mitral valve replacement
Yesin, Mahmut; Kalçık, Macit; Çağdaş, Metin; Karakoyun, Süleyman; Bayam, Emrah; Özkan, Mehmet (Taylor and Francis Ltd., 2017)A 36-year-old female patient was referred to our hospital with a transient ischaemic attack (TIA) that had occurred three days before and with progressive dyspnoea for about one week.