Complete Information on Colloid cysts

Colloid cyst is a cyst containing gelatinous materialcysts vary from 6 mm to 9 cm in diameter.
in the brain.Hydrocephalus is the increased accumulation of
Colloid cysts are relatively rare intracranial lesionscerebrospinal fluid within the ventricles of the brain.
located in the rostral aspect of the third ventricle.Colloid cysts enlarge by increased secretion of
They may produce acute hydrocephalus, brainmucinous fluid from their epithelial cell wall lining.
herniation, and lead to death. These cysts accountCyst cavities may be filled with blood degradation
for approximately 1% of all intracranial tumors.products such as cholesterol crystals.
Symptoms can include headache, vertigo,Colloid cysts normally originate in the anterior part
memory deficits, diplopia and behavioralof the third ventricle between the fornices. The
disturbances. Other symptoms are associatedcysts are attached to the roof of the third
with signs of increased intracranial pressure (eg,ventricle and often to the choroid plexus. Usually,
papilledema, emesis). Additionally, symptomsthe cysts are instantly dorsal to the foramen of
similar to normal pressure hydrocephalus haveMonro. These cysts have too been reported to
been associated with the presentation of colloidoften originate in the septum pellucidum, the
cysts.fourth ventricle, and the sella turcica. Medical
The developmental origin is unclear, though theyhandling of these lesions is not proper nor
may be of endodermal origin, which would explainindicated if the patient is symptomatic. Surgery is
the mucin-producing, ciliated cell type. Colloid cystsfrequently indicated for these lesions and should
account for 0.3% to 2% of all brain tumors.be performed in a timely style. The goals are to
Presenting symptoms are usually related toalleviate hydrocephalus and to withdraw the
impaired flow of cerebrospinal fluid. Symptomaticdanger of worsening in clinical position.