... spontaneous or inducible ventricu-lar tachycardia, cryotherapy was also applied to the edges of the resection (50% of cases). Betweendevelopment of the surgical principles in 1984 and2002, the Dor ... after 1 year [ 47] . Failure to improve was associated with more se-vere degenerative changes in the myocyte, includ-ing depletion of sarcomeres, accumulation of glycogen, loss of sarcoplasmic ... mildangina. Viability testing is redundant in patientswho have unstable angina, postinfarction angina,or chronic stable angina, because revasculariza-tion is indicated for relief of symptoms....