active
aed
aid
attack
cardiac
cardiology
care
cpr
defibrillation
defibrillator
defibrillator machine
doctor
electric shock
electrocardiogram
emergency
equipment
first
generator
health
healthcare
heart
heart attack
heart failure
help
hospital
life
male
medic
medical
medication
medicine
operating
operating room
operation
pacemaker
paramedic
professional
protect
pulse
pump
rescue
save
shock
shock pads
stimulate
surgeon
surgery
tool
work