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pulmonary valve

pulmonary valve

5.2
A valve between the heart's right side and the vessel to the lungs that stops blood flowing back
  • noun
  • /ˈpʌlməˌnɛri vælv/
  • Specialized
translation icon : válvula pulmonar
  • A malfunctioning pulmonary valve can cause serious health issues, including heart failure.

Examples

  • Doctors often check the pulmonary valve during an echocardiogram to assess heart function.

  • The pulmonary valve ensures that blood flows only in one direction from the right ventricle to the pulmonary artery.

  • The systolic phase occurs when both left and right ventricles force open the aortic and pulmonary valves to allow blood to enter the aorta and pulmonary artery.

    Academic text (2012)

Synonyms

valve
vspulmonary valve
  • Specialized
153 4.1

A device that controls the flow of liquid or air in machines and instruments

serves only at a heart outlet to stop blood returning to a ventricle
heart valve
vspulmonary valve
  • Specialized
2 3.5

A flap in the heart that lets blood flow one way and stops it flowing back

is the specific valve between a ventricle and a pulmonary artery preventing reflux
semilunar valve
vspulmonary valve
  • Specialized
6.0

A part of the heart with moon-shaped flaps that stops blood flowing back after each beat

is located at one heart exit preventing backflow into a ventricle
cardiac valve
vspulmonary valve
  • Specialized
4.3

A valve in the heart that makes blood flow one way between chambers and major vessels

refers to the valve at the right ventricle outlet rather than any heart valve

Surface Forms

Morphology

pulmonary + valve

The meaning is directly derivable from combining 'pulmonary' (relating to the lungs) with 'valve' (a flow-control structure); it denotes the valve associated with the pulmonary circulation. This is a regular anatomical compound following straightforward noun-composition logic and is cross-linguistically transparent, so a B1 learner who knows both constituents should understand it.

Etymology

Pulmonary valve is a simple image: pulmonary means 'to the lungs' and a valve is like a 'one-way door' between the heart and the lungs. That one-way door stops blood from flowing back into the heart, so the name shows its job.