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Venous stenosis
- Congenital Heart Defects (National Library of Medicine)What are congenital heart defects? Congenital heart defects (CHDs) are problems with the structure of the heart. "Congenital" means that that the problems ...
- Retinal Disorders (National Library of Medicine)The retina is a layer of tissue in the back of your eye that senses light and sends images to your brain. In the center of this nerve tissue is the macula. ...
- Heart Valve Diseases (National Library of Medicine)... in your feet, ankles, abdomen (belly), or the veins in your neck Chest pain when you're ...
- Stroke (National Library of Medicine)... AVM is a tangle of faulty arteries and veins that can rupture within the brain. An AVM ...