WebShare: The Dandy-Walker malformation is a congenital (present at birth) defect affecting the cerebellum, the back part of the brain that controls movement, behavior and cognitive ability. Dandy-Walker can cause obstruction of the normal drainage of cerebrospinal fluid (CSF), resulting in a build-up of CSF and a condition called hydrocephalus. WebAccording to the CSF bulk flow theory, hydrocephalus is caused by an imbalance between CSF formation and absorption, or a block at various locations in the major CSF pathway. ... In Stage I (prior to 1950), 2 systems of classifying hydrocephalus were proposed, namely Dandy's classifications of communicating and noncommunicating hydrocephalus ...
Idiopathic Intracranial Hypertension (IIH) - Medscape
WebIdiopathic intracranial hypertension (IIH), previously known as pseudotumor cerebri and benign intracranial hypertension, is a condition characterized by increased intracranial pressure (pressure around the … WebHydrocephalus refers to the abnormal enlargement of cerebral ventricles and/or subarachnoid space as a result of excess cerebrospinal fluid accumulation.There are two … little boy shaking head
Revised classification of posterior fossa cysts and cystlike ...
WebCerebrospinal Fluid (CSF) A 22-year-old male presents with altered mental status, fever, and headache. The patient is able to sluggishly answer questions. Passive flexion of the neck leads to spontaneous contraction of the hips. Pain is elicited when attempting to fully extend the knee while his hips are at a 90 degree angle. WebThe CSF index is, therefore, an indicator of the relative amount of CSF IgG compared to serum. Any increase in the index is a reflection of IgG production in the CNS. ... The test is commonly ordered with oligoclonal banding or immunoglobulin kappa free light chains in CSF to aid in the diagnosis of demyelinating conditions. Reference Values. WebSep 15, 2003 · Lumbar puncture is frequently performed in primary care. Properly interpreted tests can make cerebrospinal fluid (CSF) a key tool in the diagnosis of a … little boys hawaiian shirts