Treatment for accelerated idioventricular rhythm (AIVR) does not change the prognosis. The most important therapy for patients with AIVR is to treat the underlying etiology. AIVR is usually hemodynamically tolerated and self-limited; thus, it rarely requires treatment.
-- Homeless Woman is indeed a magical figure who has shape-shifted from a raven -- but not from a crow. As silly as this may sound, consider that Sutter drew from three primary sources for Sons of Anarchy -- the Bible; Hamlet, as mentioned; and, as I've covered in other posts, Greek mythology.
Poor Ophelia really gets taken for a ride --pun intentional, a la SOA -- just like Tara.] The wandering ghost idea has long been reinforced with specifics: That Homeless Woman is in fact the orb of Emily Putner, mother of Brooke Putner; Emily was killed in that semitrailer crash that killed Jax's father, John.