Secondary Raynaud's phenomenon
ICD-10 I73.0 · ICD-11 BD42.1

Treatment of Secondary Raynaud's Phenomenon with Digital Ulceration or Critical Digital Ischaemia in Connective Tissue Disease

Secondary Raynaud's phenomenon progresses to tissue damage — digital ulceration and critical digital ischaemia — when it occurs in the context of an underlying connective tissue disease. This scenario requires a specific, structured approach that differs from primary Raynaud's management.

Clinical scenario: Raynaud's phenomenon secondary to connective tissue disease, presenting with digital ulceration or critical digital ischaemia. The management principles for both complications are closely aligned and are addressed within a unified structured framework.

Reduction in the number of new digital ulcers — preventing further tissue damage is the primary measurable objective in this setting.

A licensed therapy targeting the prevention of recurrent digital ulcer formation is central to the structured regimen for this connective-tissue-disease complication. Full selection criteria, monitoring parameters, and the complete regimen are in the protocol below.

References

  • RP only progresses to tissue damage when secondary to an underlying cause, which for the rheumatologists usually means a connective tissue disease.
  • These principles of management are very similar for both digital ulceration and critical ischaemia, and so will be considered together.
  • Bosentan is licenced for the prevention of recurrent digital ulcers in patients with SSc.
  • It has been shown in two multicentre RCTs, comparing bosentan with placebo, to reduce the number of new ulcers, although there was no effect on the healing of existing ulcers.

DOI: 10.1177/1759720X17740074

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