Raynauds Phenomenon
Raynauds phenomenon = reversible ischaemia due to digital arterial vasospasm
10% of the population, more common in females
90% idiopathic
usually occurs age 20-40 years
Red Flags
If severe ischaemia of 1 more digits admit under surgical team
Referral Criteria
- Male
- onset over age 40 years
- evidence of connective tissue disease – Suspected Connective Tissue Disease
- digital ulceration
- not responding to primary care treatments after several months
Investigations
FBC UE LFT BONE and CRP
urinalysis
ANA if female >40 yrs, male, or features to suggest scleroderma or other CTD.
Outside these groups, ANA is not useful. There is a high frequency of positive ANA with primary raynauds, please do not refer those with Raynauds and positive ANA unless female >40yrs, male or clinical features of scleroderma or other CTD.
Primary Care Management
- Avoid precipitating factors
- Wear gloves, warm footwear, keep whole body warm, consider thermal heating devices
- Avoid cigarette smoking
- exercise regularly
- Review medications/ avoid B Blockers, recreational drugs
- Consider occupation health assessment if using vibrating machinery
- Avoid stress if a trigger
Treatment
- nifedipine – slow release preparations maybe better tolerated
References
NICE CKS 2016
Personal communication with Dr Jenkinson, Consultant Rheumatologist, RCHT
Useful patient information
Scleroderma and Raynaud's UK ( http://www.sruk.co.uk)
https://patient.info/heart-health/raynauds-phenomenon-leaflet
Date Reviewed 06/01/2020
Next Review Date 06/01/2021
Author Dr B Wesson ( RMS GP Lead for Rheumatology)Guidelines
Version No. 2.2