Determination of Optimal Fluoroscopic Angulations for Left Main Coronary Artery Ostial Interventions: 3-Dimensional Computed Tomography Validation

Figure 5

Comparison of the NCC and RCC overlapping between coordinates generated using each method on (a) horizontal and (b) vertical axes and comparison of the optimal projection to visualize the LMCA ostium between coordinates generated by each method on (c) horizontal and (d) vertical axes.

(a)

(b)

(c)

(d)