Preparing for surgery

You have tests before your operation to check:

  • your fitness for an anaesthetic, if you need one
  • that you’ll make a good recovery from surgery

You might have some or all of the following tests:

  • blood tests to check your general health and how well your kidneys are working
  • a swab test to rule out some infections
  • an ECG Open a glossary item to check that your heart is healthy
  • breathing tests (called lung function tests)
  • an echocardiogram Open a glossary item 
  • a chest x-ray to check that your lungs are healthy
  • a cardio pulmonary exercise test (which checks your heart and lung function when you're resting and exercising)

Who you might meet before your operation

You will see your surgeon before your operation. You may also see an anaesthetist, pharmacist or other members of your treatment team. You may see them during your pre assessment or at a separate appointment.

Learning breathing and leg exercises

Breathing exercises help to stop you from getting a chest infection after surgery. If you smoke, it helps if you can stop at least a few weeks before your operation.

Leg exercises help to stop blood clots forming in your legs. You might also have medicines to stop the blood from clotting. You have them as small injections under the skin.

You start the injections after your operation. You might also wear compression stockings and pumps on your calves or feet to help the circulation.

Your nurse and physiotherapist will get you up out of bed quite quickly after your surgery. This is to help prevent chest infections and blood clots forming.

This 3-minute video shows you how to do the breathing and leg exercises.

The evening before

You might go into hospital the evening before or the morning of your surgery.

Your nurse might give you a carbohydrate-rich drink to have the evening before the operation. You might also have it the following morning. The drink gives you energy and can speed up your recovery.

When you're in hospital your nurse will check your:

  • blood pressure
  • pulse
  • temperature
  • breathing rate

You might have fluids through a drip (intravenous infusion) into your arm. This is usually if you have been finding it difficult to drink.

  • The Royal Marsden Manual of Clinical Nursing Procedures (9th Edition)
    L. Dougherty and S. Lister
    Wiley Blackwell, 2011

Last reviewed: 
21 Sep 2018

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