Sphygm/o
Pulse
Man/o
Pressure
Isch/o
To hold back
Phleb/o
Vein
-graph
instrument for recording
-gram
record
Hypoxia
decreased oxygen to tissues
Perfusion
Blood flow through the tissue
capn/o
carbon dioxide
Arrhythmia
Abnormal heart condition
Ischemia
Lack of blood flow to tissues
Ather/o
Plaque
-stenosis
tightening
Patent
unobstructed