Tag: saline contrast echocardiography

Which of the following tests can be used for detection of right to left shunt across PFO? a) Saline contrast echocardiography b) Transcranial Doppler c) Ear oximetry d) All of the above e)

PFO detection by saline contrast echocardiography Patent foramen ovale can cause paradoxical embolism and stroke. Hence in every case of stroke, it is necessary to look for a