Medical Dictionary

 

AddThis Social Bookmark Button
Premature contraction of the heart:

When a single heartbeat occurs earlier than normal. This phenomenon can be within normal limits or represent a medically significant arrhythmia.
Please select a letter to view the definition of medical terms start with it:

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z