نتایج جستجو برای: main pulmonary artery
تعداد نتایج: 988163 فیلتر نتایج به سال:
A 21-year-old man presented with acute onset of severe, ripping chest pain. He reported mild dyspnea but denied other associated symptoms, including leg swelling, palpitations , or neurological symptoms. He had a long-standing personal history of hypertension and reported a family history of venous thromboembolism and diabetes mellitus. On physical examination, the patient was tachycardic and h...
We describe the case of a newborn with 22q11 deletion and an unusual form of common arterial trunk with the main pulmonary artery arising anteriorly at the level of the common arterial valve sinus. Case reports: We report the case of a term newborn male who presented to our institution with a prenatal diagnosis of congenital heart disease. His mother was a 29-year-old woman with 22q11 deletion ...
A young adult who presented with congestive heart failure was found to have ruptured aneurysm of right sinus of Valsalva. The aneurysm was opening into the main pulmonary artery, which was demonstrated well by transthoracic and transesophageal echocardiography and confirmed by cardiac catheterization. Aneurysm was repaired followed by aortic valve replacement.
This study assessed main pulmonary artery diameter of patients with anthracofibrosis. Patients with anthracofibrosis and CT scans were evaluated after exclusion of patients with co-existing disease. We measured the diameter of the main pulmonary artery (PAD) and ascending aorta (AD) and calculated the pulmonary artery to aorta ratio (APR). The upper reference limit for comparison of PAD was 29 ...
ADVANCES in heart surgery. catheterization, and angiography have called attention to constrictions of the pulmonary arterv and its branehes. Recenitlv SchumLacker and liurie' described a calcified stenotic zonie at the bifureation of the pulmlolnary arterv in a 14-vear-old girl. This was dilated with a Kelly clamiip. No postoperative physiologie studies were reported. Soiidergaard2 reported 3 c...
OBJECTIVE The aim of this study was to examine the size of fetal branch pulmonary artery (PA) diameters in normal growth fetuses. METHOD Fetal PA diameters were measured in 175 normal fetuses between 18 and 40 weeks of gestation from 2005 to 2006. In addition, 4 fetuses with left-sided congenital diaphragmatic hernia (CDH) from 2001 to 2006 were retrospectively reviewed. Branch PA diameters w...
Pulmonary vein stenosis (PVS) post radiofrequency ablation for chronic atrial fibrillation poses a diagnostic challenge for the clinician. PVS presents with nonspecific symptoms, signs and radiographic features, and may be associated with significant pulmonary vascular involvement. Interestingly, others have described variation of the pulmonary artery wedge pressure between sites of the lung as...
Both of congenital giant RCA, RCA to PA fistula, and CLMCA-A are one of exceedingly rare vascular abnormalities. We present the case of a 34-year-old man with multiple congenital coronary anomalies above, and a successful surgical intervention was proceeded for our patient.This is a case of a 34-year-old man presented with apical systolic murmur and exertional chest pain. Furthermore, a dilated...
Anomalous origin of the left main coronary artery from the pulmonary artery (ALCAPA) is a rare congenital anomaly that usually presents in childhood. It results in left ventricular (LV) ischemia with resulting LV dysfunction. This ischemia results from retrograde flow into the pulmonary artery which can act as a coronary steal. We here report antegrade flow detected in ALCAPA caused by severe p...
Less than 200 cases of main pulmonary artery aneurysms have been reported and most came from autopsy series. The aneurysms may be associated with congenital cardiovascular lesions, syphilis, degenerative changes in the arterial wall and possibly trauma. Pulmonary artery aneurysm is a true entity which can occur with or without typical clinical findings. Physicians should pay more attention to t...
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