The Rafaelo Procedure (Radiofrequency Treatment of Haemorrhoids under Local Anaesthesia) is a novel treatment for haemorrhoids.
The concept of applying radiofrequency energy to haemorrhoids was adapted from vascular surgery, where surgeons have been treating varicose veins under local anaesthetic with radiofrequency energy for several years with excellent clinical outcomes. Haemorrhoids are enlargements of the anal cushions, which consist of networks of interconnecting arteries and veins – hence they are vascular structures similar to varicose veins.
On arrival at the clinic, you will have a full clinical assessment. Your consultant will take a careful history and perform a clinical examination including a proctoscopy, where a small plastic telescope is inserted into the back passage to characterise the size, location and composition (internal vs. external) of the haemorrhoids and exclude any other anal pathology. You will then be advised whether your haemorrhoids are suitable for treatment with the Rafaelo procedure. If they are, you can proceed to treatment during the same consultation. If they are not, you will be advised on what other treatments are available.
Most people are able to tolerate the Rafaelo procedure with local anaesthetic only. It can also be performed whilst giving you Entonox (‘laughing gas’, often given to women for pain relief during labour). For people who find being examined in the anal area very uncomfortable, the procedure can also be performed under light sedation or even under general anaesthetic – in this case, a second visit to OneWelbeck would be required in order to allow for adequate planning and preparation.
You will lie on your left hand side. The standard proctoscope will be changed to a special proctoscope with a small side window, which allows the haemorrhoid to bulge into the anal canal. A small amount of local anaesthetic will then be injected under the haemorrhoid to protect the underlying anal sphincter muscle. The Rafaelo energy probe is then inserted into the haemorrhoid and radiofrequency energy will be applied. As the energy is applied, the haemorrhoidal tissue heats up. You will feel an odd sensation of discomfort as the energy is applied, but no significant pain. If a small amount of pain is felt, this means that the tissues are heating up a little too much. When this occurs, it is important that you tell your surgeon about this. They will then stop applying the radiofrequency energy and cool down the area with cold saline. Once the area has been cooled down, more energy can be applied safely.
Frequently Asked Questions
1. Will I be able to work the next day?
Most people are able to work the following day. However, if you get urgency this can be a little unpredictable, so if you have the option of working from home, it is advisable to do this on the first day.
2. Do I need to change my diet around the procedure?
You do not need to fast before the procedure. You can continue eating and drinking as you normally would before and after the procedure, but we advise that you increase the amount of fibre in your diet and your fluid intake in the first two weeks after the procedure to avoid constipation.
3. What if I get pain?
Take 2 tablets (1000 mg) of paracetamol every 4 to 6 hours. If this is not sufficient, add in 2 tablets (400 mg) of ibuprofen every 4 to 6 hours. You can take both painkillers together safely. Some people have contraindications to ibuprofen – check with your surgeon on the day or with your doctor or pharmacist.
4. Will I be able to open my bowels?
You will be able to open your bowels normally. This should not be more painful than normal. As mentioned above, you may experience urgency of defaecation.
5. Can I have sex after the procedure?
You can have sex normally after the procedure.
6. Does the Rafaelo procedure work for everyone?
We find that, in practice, 9 out of 10 people are satisfied with the outcome of the procedure. 1 in 10 feel that their symptoms are not improved sufficiently afterwards. In these cases, the Rafaelo procedure can be repeated, or an alternative treatment like excision of remaining anal skin tags or traditional haemorrhoidectomy may be required. Your Consultant will advise you on this when you attend for the follow-up consultation.