SkillBase First Aid Guide to Heart Attacks
About 6 in 1,000 men, and 2 in 1000 women in the UK between 30-69 years old, have
a heart attack each year.
A heart attack is a blockage in the heart, which stops oxygen getting to all parts
of the heart, and makes the heart muscle die. Blockages can be caused by blood clot
or narrowing of an artery supplying the heart.
Possible signs and symptoms include:
- A crushing pain in the centre of the chest (although some heart attacks are painless).
- Pain may spread into the back, between the shoulder blades, and into the arms (particularly
the left arm).
- Shortness of breath.
- Pale or grey skin, with possible blueness (cyanosis) of the lips.
- Sweating and clammy skin.
- May be feeling or being sick.
- Dizziness and weakness.
Treatment:
- Sit the casualty down. This will take pressure off the heart, and also prevent the
casualty hurting themselves if they collapse. It is best to lean the casualty against
something, and lift and if possible support their knees. This is commonly referred
to as a ‘w’ position.
- Dial 999 for an ambulance. Do not wait to see if the pain subsides.
- Reassure the casualty, and try to keep them relaxed.
- If the casualty has their own medication for a heart condition let them use it. If
they do not have any medication we can offer an aspirin if we have it. Although
a first aider is not allowed to prescribe medication, an adult casualty may decide
to take medication themselves. They should take a normal dose as indicated on the
packet, and you should note any circumstances where a casualty should not take aspirin
that are indicated (for example they have allergies to aspirin or have stomach ulcers).
The casualty should chew the medication slowly, which will allow it to transfer
into the bloodstream more quickly than swallowing. If you are unsure, ask ambulance
control for advice.
- Be prepared to use your emergency plan if the casualty stops responding, or stops
breathing.