The Importance of a PM&R Consultation for Becker Muscular Dystrophy Patients Admitted with Cardiomyopathy

Table 2

Echocardiogram revealing increased left atrium volume.

Atria
Name	Value	Normal
LA dimensions
LA area (4C)	24.3 cm^2
LA length (4C)	6.1 cm
LA area (2C)	26.9 cm^2
LA length (2C)	5.5 cm
LA volume (4C A-L)	81.77 ml
LA volume (2C A-L)	111.70 ml
LA volume (BP A-L)	101 ml	18-58
LA volume index (BP A-L)	52.14 ml/m^2	≤34.00
RA dimensions
RA area (4C)	16.5 cm^2	≤18.0

LA: left atrium; RA: right atrium; cm: centimeters; ml: milliliters.