Yazar "Gürsoy, Mustafa Ozan" için Makale Koleksiyonu listeleme
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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 ... -
Clinical safety and efficacy of thrombolytic therapy with low-dose prolonged infusion of tissue type plasminogen activator in patients with intermediate-high risk pulmonary embolism
Güner, Ahmet; Kalçık, Macit; Aykan, Ahmet Ç.; Gürsoy, Mustafa Ozan; Kalkan, Ali K.; Astarcıoğlu, Mehmet A.; Özkan, Mehmet (Lippincott Williams & Wilkins, 2020)The patients with intermediate-high risk pulmonary embolism who have acute right ventricular (RV) dysfunction and myocardial injury without overt hemodynamic compromise may be candidates for thrombolytic therapy. Alternative ... -
Comparison of Different Anticoagulation Regimens Regarding Maternal and Fetal Outcomes in Pregnant Patients With Mechanical Prosthetic Heart Valves (from the Multicenter ANATOLIA-PREG Registry)
Güner, Ahmet; Kalçık, Macit; Gürsoy, Mustafa Ozan; Gündüz, Sabahattin; Astarcıoğlu, Mehmet Ali; Bayam, Emrah; Özkan, Mehmet (Excerpta Medica Inc-Elsevier Science Inc, 2020)Mechanical prosthetic heart valves (MPHVs) are highly thrombogenic, and a pregnancyinduced procoagulant status increases the risk of MPHV thrombosis. Despite numerous case reports, 2 major registries and meta-analyses/systematic ... -
Comparison of syntax score and syntax score II to predict “no reflow phenomenon” in patients with ST-segment elevation myocardial infarction
Yesin, Mahmut; Çağdaş, Metin; Kalçık, Macit; Uluganyan, Mahmut; Efe, Süleyman Çağan; Rencüzoğulları, İbrahim; Karabağ, Yavuz; Gürsoy, Mustafa Ozan; Karakoyun, Süleyman (Springer Netherlands, 2017)Even though the relationship between syntax score (SS) and coronary no-reflow phenomenon has been studied, the relation between SS and syntax score II (SS II) in patients with no-reflow phenomenon is unknown. We aimed to ... -
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 ... -
Fragmented QRS may predict new onset atrial fibrillation in patients with ST-segment elevation myocardial infarction
Yesin, Mahmut; Kalçık, Macit; Çağdaş, Metin; Karabağ, Yavuz; Rencüzoğulları, İbrahim; Gürsoy, Mustafa Ozan; Efe, Süleyman Çağan; Karakoyun, Süleyman (Churchill Livingstone Inc., 2018)Background Fragmented QRS (fQRS) has been shown to be a marker of local myocardial conduction abnormalities, cardiac fibrosis in previous studies. It was also reported to be a predictor of sudden cardiac death and increased ... -
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 ... -
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 ... -
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 ... -
The relationship between fragmented QRS complexes and syntax II scores in patients with ST-segment elevation myocardial infarction
Yesin, Mahmut; Çağdaş, Metin; Kalçık, Macit; Rencüzoğulları, İbrahim; Karabağ, Yavuz; Gürsoy, Mustafa Ozan; Karakoyun, Süleyman (Churchill Livingstone Inc., 2018)Background: Even though the relationship between syntax score (SS) and fragmented QRS (fQRS) has been studied, the relation between syntax score II (SS II) and fQRS in patients with ST elevation myocardial infarction (STEMI) ... -
The Relationship Between HbA1c Level and Beck Depression Scale in Patients with Heart Failure with Type 2 Diabetes Mellitus
Yesin, Mahmut; Çağdaş, Metin; Kalçık, Macit; Rencüzoğulları, İbrahim; Karabağ, Yavuz; Gürsoy, Mustafa Ozan; Karakoyun, Süleyman (2018)Introduction: Multiple studies have shown the relationship between heart failure (HF) and development of depression. Several studies have demonstrated worse perception of quality of life among patients with type 2 diabetes ... -
The relationship between heparanase levels, thrombus burden and thromboembolism in patients receiving unfractionated heparin treatment for prosthetic valve thrombosis
Bayam, Emrah; Kalçık, Macit; Gürbüz, Ahmet Seyfeddin; Yesin, Mahmut; Güner, Ahmet; Gündüz, Sabahattin; Gürsoy, Mustafa Ozan; Karakoyun, Süleyman; Cerşit, Sinan; Kılıçgedik, Alev; Candan, Özkan; Yaman, Ali; Özkan, Mehmet (Elsevier Ltd, 2018)Introduction: Procoagulant activity of heparanase has been recently described in several arterial and venous thrombotic disorders. In this study, we aimed to investigate the role of heparanase with regard to thrombus burden, ... -
The relationship between incomplete surgical obliteration of the left atrial appendage and thromboembolic events after mitral valve surgery (from the ISOLATE Registry)
Güner, Ahmet; Kalçık, Macit; Gündüz, Sabahattin; Gürsoy, Mustafa Ozan; Gültekin Güner, Ezgi; Ulutaş, Ahmet Emir; Özkan, Mehmet (Springer, 2021)Left atrial appendage (LAA) is a common site of thrombus formation especially in patients with atrial fibrillation (AF). Complete surgical LAA closure (cSLC) is the surgical aim, however incomplete surgical LAA closure ... -
The role of protein Z and protein Z-dependent protease ınhibitor polymorphisms in the development of prosthetic heart valve thrombosis
Karakoyun, Süleyman; Gürsoy, Mustafa Ozan; Kalçık, Macit; Yesin, Mahmut; Gündüz, Sabahattin; Astarcıoğlu, Mehmet Ali; Bayram, Zübeyde; Çakal, Beytullah; Bayam, Emrah; Özkan, Mehmet (2017)BACKGROUND AND AIM OF THE STUDY: Protein Z (PZ) is a vitamin K-dependent factor that is synthesized mainly by the liver. It acts as an activator of serpin, the protein Z-dependent inhibitor (ZPI), which inhibits factor Xa. ... -
Status of the epicardial coronary arteries in non-ST elevation acute coronary syndrome in patients with mechanical prosthetic heart valves (from the TROIA-ACS Trial)
Yesin, Mahmut; Karakoyun, Süleyman; Kalçık, Macit; Gürsoy, Mustafa Ozan; Gündüz, Sabahattin; Astarcıoğlu, Mehmet Ali; Bayam, Emrah; Cerşit, Sinan; Güner, Ahmet; Özkan, Mehmet (Elsevier Inc., 2018)Coronary thromboembolism (CE) is a rare cause of prosthetic valve derived complications. This study investigates the diagnosis and treatment strategies for non-ST elevation acute coronary syndrome (NSTEACS) in patients ... -
The value of brain natriuretic peptide in the prosthetic valve thrombosis
Bayram, Zübeyde; Gündüz, Sabahattin; Güner, Ahmet; Kalçık, Macit; Doğan, Cem; Gürsoy, Mustafa Ozan; Özkan, Mehmet (Lippincott Williams & Wilkins, 2020)We aimed to investigate how prosthetic valve thrombosis (PVT) affects brain natriuretic peptide (BNP) levels and how BNP changes following thrombolytic therapy. The study included 70 consecutive patients with left-sided ...