Significance of low fractional shortening for pulmonic stenosis?
1yr old FS Bull mastiff Diagnosed with mild pulmonic stenosis at 8 weeks of age. No clinical signs, LA normal, PA inflow vel ~3m/s, PA regurg vel ~ 1.9m/s, normal EPSS FS is however decreased at 19%, last FS measured at 8 weeks old was 31% I’ve just started learning about echo, am unsure how…