PATH: Raised ICP Flashcards
Proportion of cranial contents and Normal ICP?
Describe Cerebral Perfusion and Cushing’s Sign/Response.
Consequences of Raised Intracranial Pressure?
Pathogenesis of Papilemdema?
Pathogenesis of various types of Herniation of the Brain. Conditions associated w/ Each.
- Subfalcine
- Transtentorial
- Coning
- Iatrogenic
Causes of Raised ICP?
Diagnosis Raised ICP?
Differences between Vasogenic and Cytotoxic Cerebral Edema?
Hydrocephalus Types/Manifestation/Complications of Each?
Decreased cerebral mass due to atrophy (NOT INCREASE IN CSF) => Enlarged ventricles (ventriculomegaly), narrow gyri, wide sulci
Problems of CSF production, resorption and transport start before the cranial sutures close (22-39 months) => cranium can enlarge to accommodate the volume and mitigate the pressure changes?
Common in the Elderly, an episodic Incr in Ventricular Volume with NO corresponding INCR in arachnoid space? Manifestation?
dementing illness resulting from repeated head injuries? Type of dementia associated with?
Characteristics of an Extradural Intracranial Hemorrage? Risk Factors?
Characteristics of a Subdural Hemorrage? Risk Factors?