EchoRef

EchoRef is a free iOS ultrasonography educational reference covering point-of-care ultrasound (POCUS), transthoracic echocardiography (TTE), and transesophageal echocardiography (TEE). It also provides cardiac dimensions, native/prosthetic valve measurements, hemodynamic calculations, and practical lessons spanning interventional procedures to mechanical circulatory support.

This app is intended for educational and informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with any medical questions. About the author: Rishi Kumar, MD, FACC (RK.MD), an adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist, dedicated to free, open-access medical education. Learn more at rk.md.