Doppler refers to a technology that allows measurement of blood flow with ultrasound
A Fetal Doppler Monitor or Fetal Heart Monitor can be purchased at Target or Ebay. You can also purchase one from specific sites such as clinicalguard.
Cardio means: pertaining to the heart. cardiac
The health advantages of a fetal heart Doppler device are that it allows doctors to detect any possible health problems of a fetus so one is not surprised when the baby is born. Any heart rate irregularities can be picked up and treated.
Cardiopulmonary means pertaining to the heart and lungs.Cardiopulmonary
Fetal monitors, Doppler fetal monitors, are handheld ultrasound transducers used to detect the heart beat in fetuses. They can be purchased online from DH Gate, Amazon and Baby Center.
The medical term meaning pertaining to within the heart is "intracardiac."
Fetal Heart Rate
Fetal Heart Tones
The Doppler method uses ultrasound; it involves a handheld listening device that transmits the sounds of the heart rate through a speaker or into an attached ear piece.
Cardiothoracic means pertaining to the heart and lung cavity.
Cardiothoracic
Atrial means pertaining to the upper chamber of the heart.