
Electroencephalogram (EEG)
Electroencephalography (EEG) is the recording of electrical activity along the scalp, which corresponds to the voltage fluctuations caused by ionic current flows within brain neurons.

Electroencephalography (EEG) is the recording of electrical activity along the scalp, which corresponds to the voltage fluctuations caused by ionic current flows within brain neurons.

Cerebral venous thrombosis (CVT) refers to thrombus formation in either the deep or superficial venous drainage systems of the brain. The etiology is multifactorial and the presentation is variable, with diagnosis requiring a high index of suspicion

Decompressive craniectomy is a controversial therapy for malignant middle cerebral artery (MCA) stroke

Aneurysms can be either angiographically coiled or surgically clipped following subarachnoid haemorrhage

Decompressive Craniectomy: can be prophylactic or therapeutic; increases intracranial compliance and prevents/treats elevated ICP (especially if dura opened)

Monitoring in the critically ill subarachnoid haemorrhage patient is primarily to detect vasospasm.

Neurosurgery Literature Summaries

Causes of visual loss or blindness can be categorised by presence or absence of trauma, transient or persistent and monocular or binocular.

Different diagnosis of the causes associated with retinal haemorrhage

SAH Complications including Neurological deterioration; Seizures; Hyponatremia; Cardiac complications; Re-bleeding; Vasospasm

Subarachnoid Haemorrhage Grading Systems: GCS; Hunt and Hess; WFNS; Fisher; Claassen; Ogilvy and Carter

SAH ICU Management: Follows initial management of SAH; FASTS HUGS IN BED Please applies; certain aspects have particular relevance