| 7. POST-OPERATIVE PAIN MANAGEMENT << Back to Patient Information List
There are many approaches to dealing with post operative pain. The approach which is most
appropriate depends on the patient and the type of operation which you are having. We
encourage all patients to discuss this with their anaesthetist at the pre-op visit. The
following is a guideline to give you some idea what to expect following your procedure.
MINOR PROCEDURES
(Severe pain not expected to last beyond 4-6 hours)
Many procedures fall into this category and are often performed as a day only procedure.
Examples include:
- Closed reductions of simple fractures
- Gynaecological surgery eg Dilatation and Curettage, minor laparascopic procedures
including sterilization procedures
- Adenoidectomy and Grommets
- Excision of minor skin lesions
- Breast lumpectomies
Patients having these types of procedures require intra-operative narcotics and are
often given further loading doses of narcotic in recovery. Common parenteral narcotics
include morphine, pethidine and fentanyl. Local anaesthetic agents are used wherever
possible. It is expected that pain control can be maintained with oral medications
following discharge from recovery. Common oral agents include Panadeine Forte, Tramadol,
Digesic. Occasionally patients may require further intramuscular injections of narcotic in
the Day only ward. Anti-emetic such as Zofran, Novaban, Maxalon and Stemetil are used
whenever possible.
MAJOR PROCEDURES
(Oral Pain medications are unlikely to control pain)
Patients having major surgical procedures. Examples include:
- Open reductions of more complicated fractures
- Major joint replacement or reconstructions
- Upper abdominal laparoscopic procedures including laparoscopic cholecystectomy
- Lower intestinal laparoscopic procedures including laparoscopic appendectomy
- All open abdominal procedures
- Tonsillectomy
- Mastectomy
Patients having the above surgical procedures often require repeat injections of
narcotic type drugs. The Patient Controlled Anaesthetic Machine (PCA) has greatly improved
delivery of pain controlling medications to patients. This is the most common approach to
post-operative pain management. You will be given a push-button which delivers a small
quantity of narcotic (morphine, pethidine ,fentanyl) with each press. A lockout (usually 5
minutes) is programmed into the device by the anaesthetist which prevents against
overdoses. No one other than yourself is permitted to push the button.
If the button is pushed within the lockout period no further dose is delivered. You
must push the button and wait for the effect and push the button again if pain persists.
You will be given the PCA machine in recovery after the operation. Recovery staff are
permitted to give loading doses to get you started. With the PCA machine you are in the
drivers seat in control of your pain medication. Nursing staff on the
wards will check your pulse, blood pressure, level of consciousness and respiration whilst
you have the PCA machine. The device will be ceased when you pain can be controlled with
oral medications.
EPIDURALS
This is being used more frequently for post operative pain control. Patients having
chest and abdominal procedures can achieve superior pain control using this technique.
Epidurals are also used successfully in patients having hip or knee replacements. The are
advantages and disadvantages associated with this technique and we encourage you to
discuss this with your anaesthetist at the time of the pre-op visit.
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