Browsing by Author "Özhan, Hakan"
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Aberrant right ventricular branch of right coronary artery with mitral valve prolapse
Arınç, Hüseyin; Gündüz, Hüseyin; Tamer Ali; Özhan, Hakan; Akdemir, Ramazan; Özkökeli, Mehmet; Uyan, Cihangir (2004)A 37-year-old man presented with a three-week history of chest pain. Transthoracic echocardiography demonstrated a mitral valve prolapse and mild mitral insufficiency. Coronary angiography showed normal left main, circumflex, ... -
Angiotensin-converting enzyme, angiotensin II receptor, apolipoprotein E and endothelial constitutive nitric oxide synthase gene polymorphisms in dilated cardiomyopathy
Özhan, Hakan; Zungur, Mustafa; Yazıcı, Mehmet; Akdemir, Ramazan; Gündüz, Hüseyin; Erbilen, Enver; Albayrak, Sinan; Uyan, Cihangir (2004)Amaç: Dilate kardiyomiyopati (DCM) sol yada her iki ventrikülün sistolik fonksiyonlarının bozulması ve genişlemesi ile karakterize bir hastalıktır. Ailesel kökenli DCM'nin tanımlanmasından sonra ailesel olmayan DCM olguları ... -
Asymetric dimethyl arginine level as a cardiovascular risk factor in patiens with hyperthyroidism
Alçelik, Aytekin; Özhan, Hakan; Alçelik, Ayşegül Gürses; Yalçın, Sübhan; Aydın, Yusuf (Editura Acad Romane, 2012)Introduction. Thyroid diseases may cause endothelial dysfunction. Asymmetric dimethylarginine (ADMA) levels in patients with thyroid dysfunction were analyzed by few studies. Aim. We aimed to compare ADMA levels in patients ... -
Cardiac emergencies caused by honey ingestion: a single centre experience
Özhan, Hakan; Akdemir, Ramazan; Yazıcı, Mehmet; Gündüz, Hüseyin; Duran, Sadık; Uyan, Cihangir (B M J Publishing Group, 2004)An unusual type of food poisoning is commonly seen in the Black Sea coast of Turkey attributable to andromedotoxin containing toxic honey ingestion. This study is a retrospective case series of 19 patients admitted to an ... -
A case of myocardial infarction with sumatriptan use
Erbilen, Enver; Özhan, Hakan; Akdemir, Ramazan; Yazıcı, Mehmet (Springer, 2005)Sumatriptan is widely used in the treatment of acute attacks of cluster headache. It is a serotonin-1 (5HT-1) agonist. Several studies have reported an association between sumatriptan use and myocardial infarction, possibly ... -
A case successfully treated giant ventricular septal rupture after acute myocardial infarction
Kaya, Ahmet; Kaya, Yasemin; Ordu, Serkan; Özkökeli, Mehmet; Özhan, Hakan; Dağlar, Bahadır; Yazıcı, Mehmet (Springer, 2007)VSR occurs in 1-3 % of all MI cases, usually within 2 weeks after infraction. 50-80% of partients die within the first week after the rupture unless they are surgically treated. -
Color m-mode regurgitant flow propagation velocity: a new echocardiographic method for grading of mitral regurgitation
Akdemir, Ramazan; Özhan, Hakan; Bulur, Serkan; Ünlü, Hakan; Gündüz, Hüseyin; Arınç, Hüseyin; Uyan, Cihangir (Blackwell Publishing, 2005)Purpose: The aim of this study was to evaluate the reliability of mitral regurgitation color M-mode regurgitant flow propagation velocity (RFPV) in grading mitral regurgitation (MR). Methods: We prospectively examined 52 ... -
Color M-mode regurgitant flow propagation velocity: A new echocardiographic method for grading of mitral regurgitation
Akdemir, Ramazan; Özhan, Hakan; Gündüz, Hüseyin; Yazıcı, Mehmet; Erbilen, Enver; Albayrak, Sinan; Ünlü, Hakan; Bulur, Serkan; Uyan, Cihangir; Arınç, Hüseyin (2004)The aim of this study was to evaluate the reliability of mitral regurgitation color M-mode regurgitant flow propagation velocity (RFPV) in grading mitral regurgitation (MR). This new transthoracic Doppler echocardiographic ... -
Constrictive pericarditis associated with right atrial and major venous thrombosis
Özhan, Hakan; Ökçün, Barış; Akdemir, Ramazan (Acta Cardiologica, 2004)Right atrial thrombi are very rare. Existence of right atrial thrombus with constrictive pericarditis is even rarer. Only few cases have been reported in the English literature. Here, we report an unusual case of constrictive ... -
Coronary-subclavian steal syndrome presenting with chest pain and syncope
Akdemir, Ramazan; Özhan, Hakan; Tataroğlu, Cenk (Acta Cardiologica, 2004)The present case is a 68-year-old patient with complaints of chest pain and syncopal attacks during physical activity of the left arm, for the last six months. He had a coronary artery bypass graft operation 10 years ago. ... -
Correlation of plasma B-type natriuretic peptide with shunt severity in patients with atrial or ventricular septal defect
Özhan, Hakan; Albayrak, Sinan; Uzun, Hakan; Ordu, Serkan; Kaya, Ahmet; Yazıcı, Mehmet (Springer, 2007)The goal of this study was to test the utility of bedside plasma concentration of B-type natriuretic peptide (BNP) assay as a screen for large shunts in pediatric patients with atrial septal defects (ASDs) and ventricular ... -
Diyalize giren hastalarda önyük azalmasının kapak yetersizliklerine etkisi
Arınç, Hüseyin; Gündüz, Hüseyin; Tamer, Ali; Özhan, Hakan; Akdemir, Ramazan; Oğuzhan, Abdurrahman; Uyan, Cihangir (2005)Amaç: Diyalize giren kronik böbrek yetersizlikli hastaların vücut sıvısındaki artışa bağlı olarak ekokardiyografi sırasında kalp büyüklüğü ve sol ventrikül kitlesine ait ölçümler olduğundan farklı, kapak yetersizliğiyse ... -
Effect of reperfusion on p-wave duration and p-wave dispersion in acute myocardial infarction: primary angioplasty versus thrombolytic therapy
Akdemir, Ramazan; Özhan, Hakan; Gündüz, Hüseyin; Tamer, Ali; Yazıcı, Mehmet; Erbilen, Enver; Albayrak, Sinan (Blackwell Futura Publishing, Inc, 2005)Background: Atrial fibrillation (AF) is a common arrhythmia occurring in about 10-20% of patients with acute myocardial infarction (AMI). P-wave dispersion (PWd) and P-wave duration (PWD) have been used to evaluate the ... -
Effect of reperfusion P-wave duration and P-wave dispersion in acute myocardial infarction: Primary angioplasty versus thrombolytic therapy
Akdemir, Ramazan; Özhan, Hakan; Gündüz, Hüseyin; Tamer, Ali; Yazıcı, Mehmet; Erbilen, Enver; Albayrak, Sinan; Bulur, Serkan; Uyan, Cihangir (2004)Atriyal fibrilasyon akut miyokard enfarktüslü hastalarda %10-20 sıklıkla görülen bir aritmidir. P dalga süreleri ve dispersiyonu sinus noddan çıkan uyarının atriyal yayılımının bozulmasını incelemede kullanılmaktadır. Bu ... -
Effect of treatment on echocardiographic variables in the follow-up of dilated cardiomyopathy
Özhan, Hakan; Zungur, Mustafa; Akdemir, Ramazan; Yazıcı, Mehmet; Albayrak, Sinan; Erbilen, Enver (2005)Amaç: Dilate kardiyomiyopati sol ya da her iki ventrikülün sistolik fonksiyonlarında bozulma ve dilatasyonla seyreden bir hastalıktır. Medikal tedavideki ilerlemelere rağmen ölüm oranı yüksektir. Bu çalışmanın amacı, tedavi ... -
Effects of iohexol on pulmonary functions in patients undergoing diagnostic coronary angiography
Akdemir, Ramazan; Özhan, Hakan; Balbay, Öner; Erbaş, Mete; Gündüz, Hüseyin; Arbak, Peri; Yazıcı, Mehmet; Erbilen, Enver; Albayrak, Sinan; Annakkaya, Ali Nihat; Uyan, Cihangir (2004)Background: Adverse respiratory reactions have been reported with intravascular radiographic contrast media. The aim of the present study was to assess the effects of iohexol on pulmonary functions in patients undergoing ... -
Effects of iohexol on ventilatory functions in patients undergoing diagnostic coronary angiography
Özhan, Hakan; Akdemir, Ramazan; Balbay, Öner; Arbak, Peri; Erbaş, Mete; Gündüz, Hüseyin; Yazıcı, Mehmet; Erbilen, Enver; Uyan, Cihangir (Springer, 2004)Background and objectives Adverse respiratory reactions have been reported with intravascular radiographic contrast media. The aim of the present study is to assess the effects of iohexol on pulmonary functions in patients ... -
Elastic properties of the ascending aorta and left ventricular function in patients with hypothyroidism
Özhan, Hakan; Yazıcı, Mehmet; Albayrak, Sinan; Erbilen, Enver; Bulur, Serkan; Akdemir, Ramazan; Uyan, Cihangir (Blackwell Publishing, 2005)Background: We sought to clarify the possible role of elastic properties of the ascending aorta in the development of cardiac disease associated with hypothyroidism (HT). Methods: A total of 37 patients with HT (age: 39.3 ... -
Evaluation of right ventricular function in patients with thyroid dysfunction
Arınç, Hüseyin; Gündüz, Hüseyin; Tamer, Ali; Seyfeli, Ergün; Kanat, Mustafa; Özhan, Hakan; Akdemir, Ramazan (Karger, 2006)Background: Thyroid gland dysfunction affects the structure and function of the heart. Tissue Doppler echocardiography is a new technique, and it has been used frequently in the evaluation of ventricular function. In the ...
