Results 11 to 20 of about 523,714 (304)
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
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Pulmonary artery sarcoma [PDF]
Heart, 2003 A 38 year old man without any symptoms was referred to our hospital for examination of a heart murmur. There were signs of right ventricular overload on the ECG. Doppler echocardiographic measurements demonstrated a maximum pressure gradient of 105 mm Hg across the right ventricular outflow tract. …
N, Kotooka, N, Nagaya, R, Tanaka
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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
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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
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Bioengineering, 2023 The vibration of the heart valves’ closure is an important component of the heart sound and contains important information about the mechanical activity of a heart.
Jiachen Mi +3 more
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Peripheral pulmonary stenosis with Noonan syndrome treated by balloon pulmonary angioplasty
Pulmonary Circulation, 2020 Noonan syndrome is known to have various cardiovascular defects, which include pulmonary artery stenosis. Pulmonary artery stenosis is characterized by obstruction of pulmonary artery blood flow that can cause elevated pulmonary artery pressure and ...
Seien Ko +9 more
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Blood vessels and their construction in the cavities of pulmonary tuberculosis [PDF]
, 1958 First of all, we investigated the origin, the construction and distribution of the bronchial arteries and veins in adult rabbits, and then observed various changes of the blood vessels in experimental cavities and caseous foci and also studied the ...
Hiraki, Kiyoshi, Takata, Jun-nosuke
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Pulmonary arterial hypertension [PDF]
Breathe, 2005 Key pointsPAH is defined by RHC showing a pre-capillary PH.Clinical suspicion of PH should arise in the case of symptoms such as dyspnoea without overt signs of specific heart or lung disease.RHC is required to confirm the diagnosis of PAH, to assess the severity of the haemodynamic impairment and to test the vasoreactivity of the pulmonary circulation.
D, Montani +5 more
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Pulmonary arterial hypertension [PDF]
Current Atherosclerosis Reports, 2009 Pulmonary arterial hypertension is a progressive disease of pulmonary vasculature characterized by increased mean pulmonary arterial pressure and elevated vascular resistance with normal left-sided pressures, differentiating it from left-sided heart disease.
Aydin, Uzunpinar, Mehmet, Cilingiroglu
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Journal of the Korean Society of Radiology, 2023 Pulmonary artery sarcomas are rare, high-grade malignancies, primarily affecting the proximal elastic pulmonary artery and usually manifesting as tumoral impaction on imaging.
Min Seong Kim +3 more
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