Understanding minor surgery: why is it done, and types
Minor surgery refers to a categorisation of surgical procedures where there is less disruption to tissue and the methods are typically minimally invasive and low risk for the patient, as explained in this article by Dr Robert Caudwell, a GP with a specialist interest in minor surgery.

What is minor surgery?
Minor surgery differs from a major surgery as it does not require incisions made beyond the superficial tissues or require an extensive recovery. Rather, minor surgeries are less invasive procedures that are simple, require a local anaesthetic at most, take less than an hour to perform, and patients can continue with their day nearly immediately after the procedure. All types of surgeries have the risk of possible complications – such as blood clots, allergic reactions, blood loss, nerve damage, and infection – but minor surgeries in particular have much lower rates of complication.
What is minor surgery used for?
Minor surgeries may be recommended for patients who have simple, localised, and non-urgent health issues. They can be used to explore a condition or a factor that is causing concern, repair damage or dysfunction, identify pathologies, and treat wounds and diseased tissue.
There are many types of minor surgery, including but not limited to:
- Excisions: removal of tissue for cosmetic or health reasons, such as tumours, warts, moles, polyps, and other subcutaneous masses
- Biopsy: removal of tissue samples for analysis and diagnosis
- Extraction: removal of foreign objects
- Drainage: incisional opening of abscesses and cysts
- Sutures: sealing of wounds and incisions with stitches
- Removal of ingrown toenails
- Injections of fluids and substances, for example, corticosteroids
Corticosteroid shots into the joints or soft tissues which are swollen have been helpful for reducing pain and inflammation in localised areas, although they are not a permanent fix.
What are the outcomes of minor surgery?
Almost all minor surgeries are conducted as outpatient cases, with patients expected to safely leave the clinic immediately after their procedure. Pain is minimal, not only because of the use of the local anaesthetic, but also due to the few and smaller incisions, if any. Overall, the recovery period should be comfortable and short, due to the lack of muscle disruption and minimal blood loss (however, this can vary depending on what kind of surgery is being conducted and if the surgery is part of a larger treatment programme for the patient).
If you are looking to undergo a minor surgical procedure, consult with Dr Caudwell today via Top Doctors.