Yazar "Kalkan, Semih" için listeleme
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Anticoagulation strategy and management of patients with mechanical prosthetic heart valves during pregnancy
Kalkan, Semih; Güner, Ahmet; Kalçık, Macit; Bayam, Emrah; Özkan, Mehmet (Elsevier Ltd, 2019)To the Editor,We have read with great interest the article by Komatsu et al.entitled “A case of thrombolytic therapy with recombinant tissueplasminogen activator for mechanical valve thrombosis at 9 weeksof pregnancy in a ... -
Characteristic localization patterns of thrombus on various brands of bileaflet mitral mechanical heart valves as assessed by three-dimensional transesophageal echocardiography and their relationship with thromboembolism
Sarı, Munevver; Bayram, Zübeyde; Aytürk, Mehmet; Bayam, Emrah; Kalkan, Semih; Güner, Ahmet; Özkan, Mehmet; Kalçık, Macit; Gürsoy, Mustafa Ozan; Gündüz, Sabahattin (Springer, 2021)Three-dimensional transesophageal echocardiography (3D-TEE) provides detailed images of prosthetic valve thrombosis (PVT). However, data regarding PVT localization patterns based on 3D-TEE and their association with clinical ... -
Does low molecular weight heparin really protect against prosthetic valve thrombosis during pregnancy with strict anti-Xa monitoring?
Kalçık, Macit; Güner, Ahmet; Kalkan, Semih; Özkan, Mehmet (Elsevier Taiwan, 2021)Dear Editor,We have recently read with great interest the article by EspiauRomera et al. entitled‘‘Mitral valve thrombosis in term pregnancy:A case report and review of the literature’’[1]. -
Evaluation of the potential predictors of embolism in patients with left atrial myxoma
Kalçık, Macit; Bayam, Emrah; Güner, Ahmet; Küp, Ayhan; Kalkan, Semih; Yesin, Mahmut; Gürsoy, Mustafa Ozan; Gündüz, Sabahattin; Karakoyun, Süleyman; Özkan, Mehmet (Blackwell Publishing Inc., 2019)Introduction: Cardiac myxomas are the most common primary intracardiac tumors. Although myxomas are histologically benign, they are potentially dangerous due to potential risk of systemic and cerebral embolism. In this ... -
Evaluation of the relationship between platelet indices and spontaneous echo contrast in patients with mitral prosthetic heart valves
Kalçık, Macit; Sayar, Ahmet Güner; Bayam, Emrah; Yesin, Mahmut; Kalkan, Semih; Gürsoy, Mustafa Ozan; Özkan, Mehmet Akif (2020)Objective: Spontaneous echo contrast (SEC) is defined as dynamic, smoke-like echoes within the cardiac cavities with a characteristic swirling motion seen on echocardiography. Clinical studies have demonstrated that SEC ... -
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 ... -
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 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 -
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 ... -
Pregnancy in patients with prosthetic heart valve: ongoing challenges
Kalçık, Macit; Güner, Ahmet; Kalkan, Semih; Gürsoy, Mustafa Ozan; Özkan, Mehmet (SAGE Publications Ltd, 2019)[No abstract available] -
The relationship between H2FPEF and SYNTAX scores in patients with non-ST elevation myocardial infarction
Bayam, Emrah; Kalçık, Macit; Öztürkeri, Burak; Yıldırım, Ersin; Karaduman, Ahmet; Kalkan, Semih; Uyan, Cihangir (Taylor & Francis Ltd, 2021)Background The Synergy between Percutaneous Coronary Intervention (SYNTAX) score, has been used to estimate the extent and complexity of coronary artery disease (CAD). The H2FPEF score enables robust discrimination of heart ... -
Relationship between P wave peak time and coronary artery disease severity in non-ST elevation acute coronary syndrome
Bayam, Emrah; Yıldırım, Ersin; Kalçık, Macit; Karaduman, Ahmet; Kalkan, Semih; Güner, Ahmet; Uyan, Cihangir (Urban & Vogel, 2021)Background. Early diagnosis of non-ST elevation acute coronary syndrome (NSTEACS) and prediction of the severity of current coronary artery disease (CAD) play a major role in patient prognosis. Electrocardiography has a ... -
Sequential combination of different thrombolytic therapy regimens in the management of patients with prosthetic valve thrombosis and stuck valves
Kalçık, Macit; Güner, Ahmet; Bayam, Emrah; Kalkan, Semih; Yesin, M.; Gürsoy, Mustafa Ozan; Özkan, Mehmet (Oxford Univ Press, 2019)[Abstract Not Available] -
Twenty-seven-year durability of St. Jude Medical Biocor bovine bioprosthesis in mitral position
Kalkan, Semih; Güner, Ahmet; Bayam, Emrah; Kalçık, Macit; Özkan, Mehmet (Turkish Soc Cardiology, 2020)A 67-year-old female patient had undergone mitral valve replacement 27 years earlier with a 29-mm St. Jude Medical Biocor bovine bioprosthesis valve (St. Jude Medical Inc., St. Paul, MN, USA) due to mitral stenosis. -
Type I brugada pattern associated with diabetic ketoacidosis in a patient with type II diabetes mellitus
Kalkan, Semih; Güner, Ahmet; Kalçık, Macit; Geçmen, Çetin; Özkan, Mehmet (Turkish Society of Cardiology, 2019)A 42-year old male with known insulin-dependent diabetes mellitus and otherwise unremarkable medical history presented with nausea, vomiting, and atypical chest pain for 2 days. His initial vital signs were remarkable for ...