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A vascular shunt occurs when your heart doesn't send enough blood to the lungs. When this happens, you may have...

Lung air leak symptoms include a shortness of breath, rapid breathing, and a racing heart. If the leaking air is...

A CSF leak occurs when a tear or hole in the membranes surrounding your brain and spinal cord allows cerebrospinal...

Esophagogastric varices are dilated blood vessels that develop in the esophagus or stomach because of portal hypertension (high pressure in...

Varicose veins are swollen, bulging veins that can appear anywhere in your body, but usually affect the legs and feet....