23 June 2022
: Case report 
Conservative Management of Low Back Pain Related to an Unresectable Aggressive Sacral Hemangioma: A Case Report
Unusual or unexpected effect of treatment, Rare disease
Eric Chun-Pu Chu
1ABCDEF, Robert J. Trager 2CDEF*, Alan Te Chang Chen1ABE
DOI: 10.12659/AJCR.936984
Am J Case Rep 2022; 23:e936984
Figure 5. Demonstration of instrument-assisted soft tissue mobilization. A massage tool (Strig, Korea) is gently stroked across the skin surface with a thin layer of emollient. This produces petechiae (redness), which is benign and self-resolving.