Topic Overview
Before you have surgery to replace a heart valve, you will need to prepare
		for your hospital stay.
Hospital preadmission
You will have to visit the
		  hospital or your doctor's office several days in advance of your surgery for a
		  hospital preadmission session. During this session, your medical team will
		  educate you about your upcoming surgery. They will also teach you how to
		  prepare for your operation, explain what the procedure will be like, and give
		  you instructions for a successful recovery. Some institutions even show a
		  patient education video about having valve replacement surgery.
You should use this time to ask questions. It is natural for you to be
		  anxious before your operation. So be sure to talk about the issues that may be causing
		  you anxiety. 
Informed consent
One of the issues that your
			 doctor or nurse will discuss with you during the preadmission session is
			 informed consent. Your doctor or nurse will describe the risks associated with
			 a valve replacement surgery. These include:
- Stroke.
- Bleeding.
- Infection.
- 
				Heart attack.
- Kidney failure.
- Death.
You will then be asked to sign a consent form (waiver). Be sure to read it carefully. Ask questions about the
			 form if there is anything that you don't understand.
Preparatory procedures
You will have a range of preparatory procedures. Your hospital
			 staff will give you a few preliminary tests, such as an
			 EKG and a blood test, to make sure that your bodily
			 functions are normal. You will also be asked to bathe or shower with an
			 antiseptic soap, while a technician will shave any hair from your chest and
			 abdomen, so that your body can be as clean as possible during surgery. 
Anesthesia
One of the most important discussions
			 you have prior to surgery will be with your anesthesiologist, who will
			 administer anesthesia during your operation. Because general anesthesia carries
			 significant risks, you will need to describe your past medical history,
			 including other operations you have had and any allergies to food or medicines.
			 Mention any history, either personal or within your family, of adverse
			 reactions to anesthesia. Bring a list of the medicines you are currently
			 taking. 
Before surgery
Because valve replacement surgery is
		  a serious surgical procedure, begin preparing for it several days
		  ahead of time. Try to get into good condition by eating healthy foods, getting
		  plenty of rest, and limiting vigorous physical activity. Ask your doctor if
		  there are any medicines you should take or should not take before your
		  surgery.
Your doctor will give you instructions for the night before your surgery. For example, you doctor will tell you when you must not eat or drink anything
		  (including water) before surgery. Follow the instructions exactly,
		  or your surgery may be canceled. If
		  your doctor has instructed you to take your medicines on the day of surgery,
		  do so using only a sip of water.
During the operation
 Before surgery begins, you
		  will be put under general anesthesia, which will be given both through
		  an IV line and through a mask placed over your mouth and nose. When you are
		  given general anesthesia, you will be unconscious during the entire operation
		  and will not feel anything.
While you are unconscious, your
		  surgeon will make an incision along the length of the breastbone and expose
		  your heart. Your heart will be hooked up to a heart-lung machine. After blood
		  flow is directed to this machine, the surgeon will remove your damaged valve and replace it with an artificial valve.