Bone Mineral Density Scan (Bone Densitometry or DXA Scan)
What are the generally accepted indications for a BMD scan? The following indicate an increased risk for bone loss (osteoporosis)…Read more
Clinical evidence of radiculopathy without acute muscle weakness as a result of degenerative changes and not malignancy or infection.
CT or magnetic resonance imaging will have been carried out before this procedure is considered, and will often show degenerative changes and/or disc compression of the neural foramen. Discussion with the patient about other conservative (e.g. anti-inflammatory medications, physiotherapy) and surgical options for management of the pain is recommended.
A general anaesthetic is not appropriate, as patient input is required for safety of the procedure. However, the procedure may at times be carried out with sedation in patients with an intellectual disability or dementia. An interpreter may be required with language difficulties.
Antiplatelet agents and other anticoagulants may need dose adjustment or cessation. Generally, an INR of 1.5 or less and cessation of antiplatelet agents for 10 days before the procedure is recommended, although aspirin is usually allowed to continue. It is recognised that this may pose a significant risk to some patients; for example, those with atrial fibrillation or recent coronary stents. Therefore, there needs to be discussion with the radiologist in this situation about the relative risks of ceasing medication versus the haemorrhagic complications of the procedure.
Most patients are able to continue normal activities the next day.
In the event further complications develop, immediate review is advised.
Surgical decompression of the foramen.
Accurate localisation with imaging confirmation of the pathology is essential. This is a very useful procedure for the right patient, as it may delay or avoid the need for surgery, but has potential catastrophic complications.
Page last modified on 26/7/2017.
RANZCR® is not aware that any person intends to act or rely upon the opinions, advices or information contained in this publication or of the manner in which it might be possible to do so. It issues no invitation to any person to act or rely upon such opinions, advices or information or any of them and it accepts no responsibility for any of them.
RANZCR® intends by this statement to exclude liability for any such opinions, advices or information. The content of this publication is not intended as a substitute for medical advice. It is designed to support, not replace, the relationship that exists between a patient and his/her doctor. Some of the tests and procedures included in this publication may not be available at all radiology providers.
RANZCR® recommends that any specific questions regarding any procedure be discussed with a person's family doctor or medical specialist. Whilst every effort is made to ensure the accuracy of the information contained in this publication, RANZCR®, its Board, officers and employees assume no responsibility for its content, use, or interpretation. Each person should rely on their own inquires before making decisions that touch their own interests.