Ultrasonography guided supraclavicular brachial plexus block for excision of multiple calcinosis cutis in CREST syndrome: a safe approach
Introduction CREST syndrome is a subset of systemic sclerosis accounting for 20-25% of cases with an incidence of 9-19 per million with a predilection for females in child bearing age and African race.1 This multisystemic disease has an impact on every aspect of anaesthetic management but currently there are no standardised guidelines.