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Related Concept Videos

Pulmonary Hypertension: Classification and Pathogenesis01:30

Pulmonary Hypertension: Classification and Pathogenesis

149
Pulmonary hypertension (PH) is a severe health condition in which the mean pulmonary arterial pressure increases to 25 mmHg or more, even when the body is at rest. This high pressure in the blood vessels that transport blood from the heart to the lungs can cause various symptoms, including shortness of breath, can lead to right heart failure, and significantly affect the overall quality of life.
There are various classifications for PH, each relating to different underlying causes and also...
149
Overview of Systemic Veins01:11

Overview of Systemic Veins

427
Systemic veins are crucial blood vessels that return deoxygenated blood from various body tissues back to the heart. There are three systemic veins that return deoxygenated blood to the heart, they are as follows.
The coronary sinus, the heart's principal vein, resides in the coronary sulcus on the heart's posterior aspect. This broad venous channel receives nearly all venous blood from the myocardium, the heart muscle. It is fed by three primary veins: the great cardiac vein, the...
427

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Related Experiment Video

Updated: Jun 1, 2025

Left Atrial Stenosis Induced Pulmonary Venous Arterialization and Group 2 Pulmonary Hypertension in Rat
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Giant pulmonary vein aneurysm.

Aprateem Mukherjee1, Niraj Nirmal Pandey1, Damandeep Singh1

  • 1Department of Cardiovascular Radiology & Endovascular Interventions, All India Institute of Medical Sciences, New Delhi, 110029 India.

Indian Journal of Thoracic and Cardiovascular Surgery
|January 17, 2025
PubMed
Summary
This summary is machine-generated.

A rare giant aneurysm of the right inferior pulmonary vein was found in a teen with complex congenital heart disease. Computed tomography angiography was crucial for visualizing this anomaly, aiding in understanding its developmental origins.

Keywords:
Absent right pulmonary arteryComputed tomography angiographyPulmonary arterial hypertensionPulmonary vein aneurysm

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Area of Science:

  • Cardiology
  • Radiology
  • Pediatric Medicine

Background:

  • Congenital heart disease (CHD) encompasses a range of structural abnormalities present at birth.
  • Pulmonary vein anomalies are uncommon but can lead to significant clinical complications.
  • Giant aneurysms of pulmonary veins are exceedingly rare, particularly without associated venous obstruction.

Purpose of the Study:

  • To report a unique case of a giant right inferior pulmonary vein aneurysm in a pediatric patient with CHD.
  • To illustrate the diagnostic utility of computed tomography (CT) angiography in complex cardiovascular anatomy.
  • To discuss the potential developmental etiology of this rare vascular anomaly.

Main Methods:

  • A case study involving a 14-year-old female patient with diagnosed complex congenital heart disease.
  • Computed tomography (CT) angiography was utilized for detailed anatomical assessment.
  • Transthoracic echocardiography was performed as a comparative imaging modality.

Main Results:

  • CT angiography revealed a giant aneurysm of the right inferior pulmonary vein.
  • No evidence of downstream obstruction or other causative factors for the aneurysm was identified.
  • The anomaly presented diagnostic challenges for conventional transthoracic echocardiography.

Conclusions:

  • Giant pulmonary vein aneurysms, though rare, can occur in the context of complex congenital heart disease.
  • CT angiography is a valuable tool for the precise anatomical delineation of complex cardiovascular and pulmonary venous structures.
  • Understanding the developmental basis of such anomalies is crucial for accurate diagnosis and management.