Glyceryl trinitrate patches—An alternative treatment for shoulder impingement syndrome
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5982354/
The clinical effect of GTN patches in SIS needs to be substantiated through supplementary high-quality trials, with larger cohorts and consistent pathology. The primary contingency is counteracting the common adverse consequence of headaches. Little evidence exists for its equitable therapeutic capacity to current treatment, such as corticosteroid use or muscle strengthening; thus, future comparative trials will reveal the overall efficacy of this treatment.
