topdoctors logo
SpecialtiesConditionsClinicsDentists
Area for professionals

Book online now

Medical dictionary

The most comprehensive medical information
coming from the best doctors.

Type in the name of the specialty, condition, treatment or medical test you are searching for

  • Home
  • Medical dictionary
  • R

How can the Medical Dictionary help you?

dictionaryResolve your doubts with detailed medical information
doctorFind the best doctors related to your health insurance
articleDiscover high-quality medical articles related to your health.
symptomIf you're not sure of the name of your condition, you can assess your symptoms
  • ALL
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z
R

Radiofrequency ablation (RFA)

Treatment

Surgery

What is radiofrequency ablation (RFA)? Radiofrequency ablation (RFA) is a minimally invasive procedure performed under local anaesthetic, which uses the application of heat to minimise or completely stop pain transmission. The nerve causing the pain is burned, or ablated, using an electrical current to target a specific area. This ablation stops the transmission of nerve signals to the brain, t

View more Search doctor

Radiofrequency denervation

Treatment

Neurosurgery

What is radiofrequency denervation?Radiofrequency denervation is an alternative treatment to treat all pain related to the neck and lower back. The denervation is carried out with the use of radio waves that, by heat energy, destroy the nerves that are around the spine that generate pain. It’s also known as radiofrequency ablation or facet rhizolysis.  Why is radiofrequency denervation d

View more Search doctor

Radiofrequency treatment (RFA)

Treatment

Aesthetic Medicine

What is radiofrequency treatment (RFA)? Radiofrequency (RFA) is a minimally invasive procedure which can be used to treat varicose veins. It is performed under local anaesthetic, and uses the application of heat to damage tissue, meaning scar tissue forms. This closes the varicose vein and cuts it off, meaning it is destroyed. This type of treatment can be used on large varicose veins.

View more Search doctor

Radiofrequency turbinate reduction

Treatment

Otolaryngology ENT

What is radiofrequency turbinate reduction? Radiofrequency turbinate reduction surgery involves the application of high-frequency radio waves which cut through nasal tissue in a controlled way, reducing the turbinates to improve air flow. The waves are applied directly to the targeted tissue using cold electrodes. At the start of the procedure, a thin radiofrequency probe is inserted through th

View more Search doctor

Radiography

Medical tests

Radiology

What is radiography?Radiography is an imaging technique used to provide images of the tissues, organs and bones inside the human body. There are two types of radiographers: diagnostic and therapeutic. A diagnostic radiographer takes images of the insides of patients’ bodies to diagnose injury, illness and disease. A therapeutic radiographer is an allied health professional who has u

View more Search doctor

Radiosurgery

Treatment

Neurosurgery

What is radiosurgery?Radiosurgery is a form of high-precision radiotherapy in which fine beams of high-dose ionising radiation are used to destroy precisely-selected areas of tissue, rather than removing them with a blade as in traditional surgery.It uses much higher doses of radiation in the target region, while minimising the dose to surrounding healthy tissue, using a three-dimensional co-

View more Search doctor

Radiotherapy

Treatment

Surgery

What is radiotherapy? Radiotherapy is a cancer treatment that uses high doses of radiation to eliminate cancer cells and reduce tumours. There are two main types of radiotherapy: External beam radiotherapy: a beam of radiation is aimed at the tumour from outside the body. Internal radiotherapy: in this type of treatment, the source of radiation is placed inside the patient’s

View more Search doctor

Radiotherapy for prostate cancer

Treatment

Clinical Oncology

What is radiotherapy for prostate cancer?Radiotherapy is a medical treatment that uses high-energy radiation to kill cancer cells. It works by damaging the DNA of cancer cells, which prevents them from growing or multiplying. Over time, the damaged cells die and are naturally removed by the body.For the treatment of prostate cancer, radiotherapy focuses on the prostate gland specifically. It can b

View more Search doctor

Radiotherapy side effects

Conditions

Gastroenterology

What are the main radiotherapy side effects in both children and adults? Radiotherapy side effects greatly vary depending on the overall administered dose and on the individual’s tolerance. The most common side effects include: Fatigue (asthenia) : it can occur during the treatment, although it can be associated with other disease-related factors or with other treatments. S

View more Search doctor
PreviousNext
  • 1
  • 2
  • 3
  • … 9
  • About us
  • About Top Doctors
  • Why choose us?
  • Quality commitment
  • Selection process
  • Medical Specialist Advisory Panel
  • Privacy policy
  • Terms of Use
  • Cookies policy
  • Policy on the use of third party applications
  • Collaborate with us
  • Doctors
  • Our Clinics
  • Strategic alliances
  • Join us
  • Top Doctors Awards
  • Nominate doctors
  • Customer services
  • Doctors by medical insurance
  • Contact us
  • FAQs
  • All medical procedures
  • Press and media
  • Press
  • Medical articles

Contact
  • Doctors
  • Member
  • Patients
Social networks
CertificatesComodo Secure
Privacy policy and Terms of Use

Top Doctors | 20-22 Wenlock Road, London, England, N1 7GU