“…A total of 11 publications [1][2][3][4][5][6][7][8][9][10][11] were identified ( Table 1), reporting PCI on 17 lesions in 13 patients. Five successful PCIs were reported on occluded vessels [1,4,10,11]. Four of these interventions were done on acute occlusions of ≤24-hour duration [4,10,11], while in the remaining one, the clinical diagnosis was stable ischemic heart disease (IHD), the authors did not specify if the lesion was a CTO [1].…”