Fig. 3From: Balloon pulmonary angioplasty – efficient therapy of chronic thromboembolic pulmonary hypertension in the patient with advanced sarcoidosis – a case reporta – PPR assessment before balloon pulmonary angioplasty, green curve nearly flat at first with rise after thrombus crossing. b – “kissing balloons” technique. c – proximal optimalization with large balloon catheter. d – final PPR assessment, green curve showes restored pressure on safe level, preventing reperfusion pulmonary injuryBack to article page