Publications by authors named "Tunaoglu S"

Background: Handgrip strength is a crucial indicator of upper extremity muscular strength and is vital for monitoring disorders like cardiac diseases that restrict a patient's physical activity and result in muscle atrophy. The aim of our study was to evaluate whether muscle strength loss is present in patients with pulmonary hypertension and whether this test can be an alternative to 6-minute walk test.

Materials And Methods: The study included 39 healthy children who were admitted to the outpatient clinic and 16 children with a diagnosis of pulmonary hypertension who were being followed in our centre.

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Background: Aortic/arterial stiffness is a reliable, independent predictor and a risk factor for cardiovascular mortality. Arterial stiffness is assessed by pulse wave velocity and echocardiography. The purpose of this study is to analyse aortic/arterial stiffness in patients using echocardiographic and pulse wave velocity techniques.

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Studies have demonstrated an association between CHD and neurodevelopmental delay. This delay is associated with many factors like reduced blood flow and oxygen, cardiac catheterisations, and genetic factors. Apo E gene polymorphism is one of these genetic factors.

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Background/aim: Airway compression (AC) by vascular structures is an important complication of congenital heart disease (CHD) that often goes unrecognized. It is not easy to identify whether CHD patients require additional invasive examinations or not. Therefore, the present study aims to develop an AC diagnostic algorithm for CHD patients.

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Objective: The present study aims to identify the role of inflammatory markers such as C-reactive protein, interleukin-6, and fractalkine in CHD-associated pulmonary hypertension in children.

Methods: This is a prospective review of 37 children with CHD-related pulmonary hypertension, 21 children with congenital heart defects, and 22 healthy children.

Results: Serum C-reactive protein and interleukin-6 levels were significantly higher in the children with CHD-related pulmonary hypertension (respectively, p=0.

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Article Synopsis
  • The study aimed to investigate how common pulmonary arterial hypertension (PAH) is in patients with congenital heart disease (CHD) that involves a large left-to-right shunt, and to identify relevant risk factors for developing PAH.
  • Out of the participants, 30 (12.3%) had PAH, 35 (14.4%) had hyperkinetic pulmonary hypertension (HPH), and 177 (73.1%) had neither condition, with the presence of a specific heart defect (perimembranous ventricular septal defect) being linked to a higher risk of PAH.
  • The research found significant differences in left atrial pressure and mean pulmonary arterial pressure (PAPmean) among the groups, but no clear
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Objective: The aim of this study is to determine the relationship between the cardiac catheterization findings and pulsed-wave (PW) Doppler and Doppler tissue imaging (DTI) in pulmonary arterial hypertension patients with congenital heart disease with intracardiac shunts.

Design And Patients: The present study aims to determine the relationship between the cardiac catheterization findings and PW Doppler and Doppler tissue imaging (DTI) in patients who have pulmonary arterial hypertension patients due to congenital heart disease with intracardiac shunts. Echocardiographic measurements were performed at the catheter angiography laboratory with concurrent catheterization.

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A neonatal case of left ventricular non-compaction associated with trisomy 18: Left ventricular noncompaction (LVNC) is a rare congenital cardiomyopathy and exact etiology is still unknown. Trisomy 18 is the second most common autosomal trisomy in live-born infants. LVNC has been described in association with other dysmorphic features, association with trisomy 18 has not been reported previously in a neonate.

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Tetralogy of Fallot is the most common cyanotic congenital heart disease with decreased pulmonary blood flow. Right-to-left shunt and infundibular pulmonary stenosis in this disease lead to a decrease in arterial O(2) saturation. Hypoxia is a strong stimulus for angiogenesis; however, the reason for insufficiency in the pulmonary vascular growth in patients despite chronic arterial hypoxia is still not known.

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The reason why abnormal immune response exists in acute rheumatic fever is not exactly explained. The influence of co-pathogens like certain viruses were mentioned regarding the initiation of the immunological reaction in acute rheumatic fever patients by several authors since 1970. This study was designed to find the role or effect of some viral infections in the development of rheumatic fever.

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We report a case of prenatally diagnosed mosaic trisomy 20 in cells cultured from amniotic fluid. Trisomy 20 was present in 7 cells (13 percent) in a total of 52 investigated cells. Following the normal findings of an ultrasound scan, the couple decided to continue the pregnancy.

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Background: The involvement of cardiogenic and neurogenic mechanisms in neurally mediated reflex syncope is well documented. In our previous studies in patients with neurally mediated reflex syncope, we have found evidence for differential regulation of the noradrenergic receptors in tilt-positive and tilt-negative patients. The present work concentrates on the observations of differences in regional brain perfusion using brain SPECT via injecting the patient at the completion of the tilt test.

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In most instances, congenital arteriovenous fistula is only one manifestation of a more widespread abnormality; 60% of patients also have hereditary hemorrhagic telangiectasis (Rendu-Osler-Weber syndrome). Among those with congenital pulmonary arteriovenous fistula, the diagnosis is made during infancy in only 15% of patients. We present a case of pulmonary arteriovenous fistula in a newborn and review the literature.

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Thirty-six patients ranging in age from 7 months to 15 years and weighing from 5300 g to 49 kg (24 undergoing corrective surgery and 12 cases with reversed shunt and no operation) underwent technetium 99m hexamethyl propylenamine oxime (Tc-99m HMPAO) lung clearance study and the results were compared with catheterization and pathology. Patients were allocated into three groups with respect to pathological grading (Heath-Edwards' classification) and the results were correlated on the basis of pathology. In group I (grades I and II), Pearson correlation coefficient was 0.

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Horseshoe lung is an uncommon congenital malformation in which the bases of the right and the left lungs are fused to each other by a narrow isthmus posterior to the cardiac apex. So far 22 cases have been described: most of these were associated with right lung hypoplasia and the scimitar syndrome. A horseshoe lung anomaly with left lung hypoplasia is described.

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We report a case of mucopolysaccharidoses I with severe cardiac involvement, which was diagnosed on the basis of clinical and laboratory findings even though, symptoms begin to occur in mucopolysaccharidoses after the first year of life. In our case cardiac failure occurred in the third month of life, which resulted in the patient's death after one month.

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