Results 11 to 20 of about 2,337,645 (271)
Einstein (São Paulo), 2021 Objective To examine the accuracy of a pulmonary hypertension screening strategy based on a combination of echocardiographic data and tomographic measurements (pulmonary artery diameter and pulmonary artery diameter to ascending aorta diameter ratio) in
Luiza Helena Degani-Costa +5 more
doaj +2 more sources
Echogenic Mass Lesion within the Main Pulmonary Artery in a Neonate [PDF]
Neonatal Medicine, 2020 Here we present a rare case of pulmonary arterial thrombosis associated with a ductus arteriosus aneurysm that caused severe pulmonary stenosis. A 5-day-old newborn was admitted to our hospital for the evaluation of an intracardiac mass-like lesion found
Lae-Eun Jeong +6 more
doaj +1 more source
Frontiers in Pediatrics, 2021 Bronchial artery-pulmonary artery fistula secondary to pulmonary tuberculosis is an important cause of hemoptysis in adults, but it's relatively rare in children.
Huihui Zhu +5 more
doaj +1 more source
Image quality improvement in low‐dose chest CT with deep learning image reconstruction
Journal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022 Abstract Objectives To investigate the clinical utility of deep learning image reconstruction (DLIR) for improving image quality in low‐dose chest CT in comparison with 40% adaptive statistical iterative reconstruction‐Veo (ASiR‐V40%) algorithm. Methods This retrospective study included 86 patients who underwent low‐dose CT for lung cancer screening ...
Qian Tian +7 more
wiley +1 more source
BMC Cardiovascular Disorders, 2021 Introduction The absence of a pulmonary artery is a rare congenital anomaly that occurs isolated or with other congenital cardiac disorders, particularly tetralogy of Fallot (TOF); meanwhile, a hidden pulmonary artery might exist and originate from a ...
Mohammadreza Edraki +13 more
doaj +1 more source
Journal of Medical Case Reports, 2021 Background Unilateral pulmonary artery discontinuity is a rare malformation that is associated with other intracardiac abnormalities. Cases accompanied by other cardiac abnormalities are often missed on prenatal echocardiography.
Hyun-Hwa Cha +2 more
doaj +1 more source
Case Reports in Pulmonology, 2021 Introduction. Intimal sarcoma is a very rare tumor arising within the intima of the pulmonary artery. Preoperative diagnosis of pulmonary artery sarcoma is difficult, and the tumor is sometimes misdiagnosed as pulmonary thromboembolism.
Daiki Kato +11 more
doaj +1 more source
Frequency of various cardiac complications in children with repaired tetralogy of Fallot identified by computer tomography [PDF]
Digital Diagnostics, 2023 BACKGROUND: Tetralogy of Fallot represents 7–10% of all cases of congenital heart disease, as it occurs in approximately 0.5 per 1,000 live births and is the second most common form of complex congenital heart disease.
Azhar M. Kabdullina +7 more
doaj +1 more source
Pulmonary artery blood flow dynamics in chronic thromboembolic pulmonary hypertension
Scientific Reports, 2023 Chronic thromboembolic pulmonary hypertension is caused by incomplete resolution and organization of thrombi. Blood flow dynamics are involved in thrombus formation; however, only a few studies have reported on pulmonary artery blood flow dynamics in ...
Hideo Tsubata +8 more
doaj +1 more source
Pulmonary artery filling defects - Not all are pulmonary emboli
Sri Lanka Journal of Medicine, 2023 Differentiating pulmonary artery sarcoma from pulmonary artery emboli is challenging since the clinical presentation and imaging features of both conditions are often similar. Timely differentiation of the two conditions is important as delayed diagnosis
M. C. Wettasinghe +2 more
doaj +1 more source