Fig. 1From: Pulmonary artery enlargement in schistosomiasis associated pulmonary arterial hypertensionCTPA showing the measurement of the MPAD in a Sch-PAH patient (a) and in a IPAH patient (b). Sch-PAH patient has a larger MPAD (43.8 mm) despite of having lower mPAP values (patient a - mPAP of 57 mmHg; patient b - mPAP of 75 mmHg)Back to article page