Since intraoperative strokes are predominantly caused by embolism instead of inefficient hemodynamic circulation, the occurrence of embolic signals may lead to a change of surgical...
TCD provides real-time information about the blood flow in addition to the hemodynamic changes as a result of various physiological as well as pathological states. TCD...
TCD has its importance in diagnosis, treatment decisionmaking, and prognosis of Sickle Cell Disease. By TCD measurement of elevated blood flow velocities (BFV), children, who...
Microdoppler techniques keep their special value in the subject of neurosurgery. Due to irreversible damage of neuronal tissue in case of ischaemic hypoperfusion during spinal...
Brain Death diagnosis has become an important topic of ethical discussion about organ donation. TCD for instrumental diagnosis of brain death is considered as an...
Because of missing collateralisation beyond the Circle of Willis, occlusions of cerebral arteries result in hypoperfusion or according to size and localisation of the embolus...
Monitoring of sufficient brain perfusion is an essential part of anesthesiology and intensive care medicine. Transcranial Doppler Sonography is a non-invasive method, which provides real-time...
Patent Foramen Ovale (PFO) causing Right to Left Shunt (RLS) can be detected by TCD PFO-Test. RLS are direct connections between right (pulmonary) and left...