Home Vascular Services Thoracic Outlet Syndrome Patient Information Sheets The Thoracic Outlet SIG is working on a number of Patient Information Sheets (PIS). Availalbe documents and those to be published soon are listed below. GENERAL PIS - Thoracic Outlet Syndrome Procedural PIS Post op recovery PIS Interactive MapProvision of Vascular Services ('POVS')GIRFTGuidelinesThoracic Outlet SyndromeClinical Interest GroupPatient Information SheetsSurgical PrioritisationLooking to the FutureSustainability