Fig. 1From: Preoperative balloon pulmonary angioplasty for chronic thromboembolic pulmonary hypertension led to successful anesthetic management for total hysterectomy under general anesthesia: a case reportTransthoracic echocardiography before (a) and after (b) balloon pulmonary angioplasty. Flattening interventricular septum (arrow) was improved after balloon pulmonary angioplastyBack to article page