358 results found
Health topics
… when you swallow food, it travels down the esophagus. A valve opens to let the food pass into the stomach, and then the valve closes. With GERD, the valve doesn't close tightly enough. Stomach acid and juices …
Health topics
… more about the medical test you are considering: Abdominal Aortic Aneurysm: Should I Get a Screening Test? Autopsy: … more about the medical test you are considering: Abdominal Aortic Aneurysm: Should I Get a Screening Test? Autopsy: …
Health topics
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Health topics
… widen the nostrils and improve airflow. Nasal disks have a valve in them which makes it harder for you to breathe out. … widen the nostrils and improve airflow. Nasal disks have a valve in them which makes it harder for you to breathe out. …
Medical tests
… look at how blood flows through the heart chambers, heart valves, and blood vessels. The movement of the blood … The test can also be used to see how well your heart valves work and if there are blood clots or tumours inside … of normal size and thickness, and they move normally. Heart valves are working normally, with no leaks or narrowing. …
Health topics
… when you swallow food, it travels down the esophagus. A valve opens to let the food pass into the stomach, and then the valve closes. With GERD, the valve doesn't close tightly enough. Stomach acid and juices …
Health topics
Health topics
Health topics
