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Table 6 Optical coherence tomography analysis at 12 months

From: Novel sirolimus-eluting stent Prolim® with a biodegradable polymer in the all-comers population: one year clinical results with quantitative coronary angiography and optical coherence tomography analysis

Stent apposition

10 484 struts (%)

Embedded

10342 (98.6)

Protruding

125 (1.2)

Uncovered

7 (0.07)

Malapposed

10 (0.1)

OCT parameters

Nominal stent diameter [mm]

3.25 ± 0.42

Nominal stent length [mm]

13.67 ± 2.88

Mean minimal lumen area [mm2]

4.82 ± 1.41

Mean lumen area [mm2]

6.21 ± 1.10

Mean lumen diameter [mm]

2.79 ± 0.24

Mean stent area [mm2]

8.39 ± 2.26

Mean stent diameter [mm]

3.23 ± 0.38

Mean neointima area [mm2]

2.17 ± 1.37

Mean neointima thickness [mm]

0.19 ± 0.7

Neointima volume [mm3]

28.16 ± 15.10

Mean neointima burden [%]

24.6 ± 8.6

Neoatherosclerosis assessment

Type I (thin cap, lipid-rich)

1 (3.4)

Type II (thick cap, layered)

4 (13.8)

Type III (peristrut, homogenous)

10 (34.5)

Type IV (preexisting, homogenous)

14 (48.3)

  1. OCT analysis based on n = 29 cases (14.2 %)