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Shenzhen Delicate Electronics Co.,Ltd. |
Description
Transcranial Doppler (TCD) is a non invasive ultrasound technology utilized to measure the hemodynamic blood flow conditions in the major arteries at the base of the brain. It can measure intracranial blood flow velocities quickly and efficiently and provides information regarding velocity and direction of cerebral blood flow. TCD has a wide application in neurology, neurosurgery, cardio and vascular surgery, anesthisiology and it can also be used in intensive care and stroke units.
Applications
☆ Detection and monitoring of vasospasm following aneurysmal subarachnoid hemorrhage.
☆ Evaluation of the Circle of Willis arterial system and side branch cerebral circulation
☆ Screening for basilar artery stenosis.
☆ Diagnosis of intracranial stenosis and occlusion.
☆ Evaluation of intracranial effects of extracranial stenosis, including assessment of collateral flow pathways.
☆ Evaluation of vasomotor reserve.
☆ Support of the diagnosis of brain death.
☆ Evaluation and monitoring of intracranial blood flow during surgical procedures.
☆ Detection of patent foramen ovale.
☆ Identification of feeder arteries in AVM’s.
☆ Application in patients with both symptomatic and asymptomatic carotid stenosis, and repeat on a second occasion
☆ Analysis of temporal variability in embolization and optimal recording protocols construction
☆ Study of pattern of embolization in the patient groups