Assertion: pulse's wave | /r/HasProperty | absent
Facets:
value: in patients with atrial fibrillation
type: OTHER
Source sentences:
text: The "a" wave in theJVP is absent when there is no effective atrial contraction, such as in atrial fibrillation( figure 203-e ).
text: The "a" wave is absent in patients with atrial fibrillation, and flutter "a" waves at a regular rate of 250 to 300 per minute frequently are observed in patients with atrial flutter and varying degrees of AV block.