A simple formula for measuring the aortic valve area in pre-procedural echocardiography for transcatheter aortic valve implantation: An innovation

• Azin Alizadehasl,
• Sayfollah Abdi,
• Ata Firoozi,
• Asghar Mohamadi,
• Rasoul Azarfarin,
• Shirin Habibi Khorasani

Affiliations

Azin Alizadehasl

Cardio-Oncology Research Center, Rajaie Cardiovascular Medical & Research Center, Tehran, Iran

Sayfollah Abdi

Rajaie Cardiovascular Medical and Research Center, Tehran, Iran

Ata Firoozi

Rajaie Cardiovascular Medical and Research Center, Tehran, Iran

Asghar Mohamadi

Cardiovascular Research Center, Shahid Rahimi Hospital, Lorestan University of Medical Sciences, Khorramabad, Iran

Rasoul Azarfarin

Cardio-Oncology Research Center, Rajaie Cardiovascular Medical & Research Center, Tehran, Iran

Shirin Habibi Khorasani

Corresponding author.; Echocardiography Research Center, Rajaie Cardiovascular Medical & Research Center, Tehran, Iran