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Images of diastolic functional parameters in echocardiography. a Apical 4 chamber view PW Doppler across Tricuspid valve showing Normal E/A ratio. b Apical 4 chamber view PW Doppler across Tricuspid valve showing Abnormal E/A ratio. c Apical 4 chamber view PW Doppler across Mitral Valve showing Normal E/A ratio. d Apical 4 chamber view PW doppler across Mitral Valve showing Abnormal E/A ratio
