**4.3 Statistical analysis**

Descriptive statistics included continuous variables as the mean ± standard deviation or as the median and interquartile range; categorical variables are summarized as frequencies and percentages. Statistical analyses were performed using IBM SPSS Statistics Software for Windows, version 26.0 (IBM Corporation, Armonk, NY, USA). *Contemporary Approach with Mitral Valve Allograft in the Treatment of Tricuspid Valve… DOI: http://dx.doi.org/10.5772/intechopen.111687*

**Figure 4.** *Measurement of interpapillary muscle distance on the mitral homograft.*
