The selected BPA recipients demonstrate values for mPAP 43 ± 15.56 mmHg and PVR at 7.85 ± 2.89 Wood units (WU), mirroring the baseline hemodynamic characteristics of CTEPH patients in Latvia, where mPAP ranges between 40 and 51 mmHg and PVR ranges from 7.35 to 10.30 WU [4,31,32]. The gene discussed is DST; the disease is chronic thromboembolic pulmonary hypertension.