**What is Childhood Asthma?** **Definition:** Childhood asthma is a chronic respiratory condition that affects the airways (bronchi). It causes inflammation and narrowing of the airways, leading to difficulty breathing, wheezing,...
**Vena Cava Filters** Vena cava filters are medical devices used to prevent pulmonary embolism (PE) in patients at high risk. These filters are small, cage-like devices that are inserted into...
...to prevent life-threatening pulmonary embolism (PE). Constructed from retrievable or permanent materials, it traps blood clots formed in the deep veins of the legs or pelvis, hindering their migration to...