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Figure 3: Transthoracic echocardiography apical four-chamber view in a case showing (a) hypoplastic diminutive right ventricle before procedure; (b) well-developed right ventricle during follow-up after pulmonary valve perforation. RV: Right ventricle; LV: RV: Left ventricle

Figure 3: Transthoracic echocardiography apical four-chamber view in a case showing (a) hypoplastic diminutive right ventricle before procedure; (b) well-developed right ventricle during follow-up after pulmonary valve perforation. RV: Right ventricle; LV: RV: Left ventricle