Related Experiment Video
Updated: Apr 17, 2026
06:51
A Patient-Derived Xenograft Model for Venous Malformation
Published on: June 15, 2020
5.9K
Pulmonary arteriovenous malformation in children
Zafer Dokumcu1, Coskun Ozcan1, Hudaver Alper2
1Department of Pediatric Surgery, Division of Pediatric Thoracic Surgery, Ege University School of Medicine, Izmir, Turkey.
Summary
Pulmonary arteriovenous malformations (PAVM) are rare but crucial in diagnosing pediatric hypoxemia and hemoptysis. This study details two pediatric PAVM cases with varied symptoms and outlines effective treatment approaches.
Area of Science:
- Pediatric Pulmonology
- Vascular Malformations
Background:
- Pulmonary arteriovenous malformations (PAVM) are uncommon vascular anomalies in children.
- PAVM can present with serious symptoms like hypoxemia, hemoptysis, and dyspnea on exertion.
Observation:
- Two pediatric patients with PAVM, presenting with distinct clinical manifestations, were analyzed.
- Case 1: [Details of presentation and diagnosis]
- Case 2: [Details of presentation and diagnosis]
Findings:
- The study highlights the diverse clinical presentations of PAVM in pediatric populations.
- Successful management strategies were tailored to each patient's specific condition.
Implications:
- Early recognition of PAVM is vital for accurate diagnosis and timely intervention in children.
- Understanding varied presentations aids in managing these rare but significant pulmonary vascular diseases.
Related Concept Videos
01:30Pulmonary Hypertension: Classification and Pathogenesis
898
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...
There are various classifications for PH, each relating to different underlying causes and also...
898
01:29Pulmonary Embolism I: Introduction
1.4K
Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...
1.4K
01:19Overview of Pulmonary Circulation
4.9K
The pulmonary circulation is a vital system in our body that acts as a bridge between the respiratory and cardiovascular systems. It serves as a transport network for deoxygenated blood from the heart to the lungs and then returns oxygen-rich blood back to the heart.
The process begins with the right ventricle of the heart pumping deoxygenated blood into the pulmonary trunk. This large vessel extends about 5 centimeters before splitting into the left and right pulmonary arteries. These arteries...
The process begins with the right ventricle of the heart pumping deoxygenated blood into the pulmonary trunk. This large vessel extends about 5 centimeters before splitting into the left and right pulmonary arteries. These arteries...
4.9K