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Abnormal P wave
- ... may also need CVS testing if you had abnormal results on a prenatal screening test. What happens during a CVS test? Your provider will use an ultrasound to check your baby's position and guide the procedure. An ultrasound is an imaging test that uses sound waves to look at your tissues and organs. The ...
- ... called transient elastography. An ultrasound device uses sound waves to send vibrations into your liver. The device ... a procedure that uses powerful magnets and radio waves to create images of organs and structures inside ... liver. The other devices send and receive radio waves to a computer. The table will slide into ...
- ... Breathing rate Blood oxygen level Heart rate Brain waves Leg movements Eye movements The test checks how ... such as breathing, heart rate, muscle movement, brain waves, and leg and eye movements. A small clip, ... sleep. Lower than 90 percent oxygen is considered abnormal. Heart rate. A normal heart rate is between ...
