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Find a procedure, condition, or exam, explained on video.
What is a lumbar puncture? Learn how a spinal tap collects fluid, why it is done, and what happens during and after the test.
What is gastric bypass surgery? Learn how a Roux-en-Y bypass reroutes the stomach and intestine, and what eating is like afterwards.
What is coronary bypass surgery (CABG)? Learn how surgeons reroute blood around blocked heart arteries, and what recovery involves.
What is an echocardiogram? Learn how ultrasound builds a moving picture of your heart, how the test is done, and what it can show.
