PMC10144420_01
(a) Pre-MTEER left atrial pressure graph showing high left atrial pressure. (b) Post-MTEER left atrial pressure graph showing significant reduction in the left atrial pressure
HV-24-50-g001.jpg
PMC10144420_01_HV-24-50-g001.jpg
F1
The patient had immediate resolution of pulmonary vein systolic reversal and improvement of LA pressure ("v" wave pre - 50 mmHg to post-20 mmHg and mean LA pre-35 mmHg to post-20 mmHg) [Figure 1a and b].
PMC10144420_02
(a) Pre-MTEER left atrial pressure graph showing high left atrial pressure. (b) Post-MTEER left atrial pressure graph showing significant reduction in the left atrial pressure
HV-24-50-g002.jpg
PMC10144420_02_HV-24-50-g002.jpg
F2
MR improvement from grade 3+ to grade 1 [Figure 2a and b].