Illustration of an external ventricular drain (EVD), also known as a ventriculostomy (ventricular catheter). An EVD is adevice used in neurosurgery to monitor and relieve abnormal intracranial pressure and hydrocephalus when the normal flo w of cerebrospinal fluid around the brain has been obstructed.
Credit
Carol Werner
Dimensions
5100 x 3400 pixels
Print Size @ 300 dpi
17 x 11 inches / 43 x 29 cm