Embolisation of Intracranial Meningiomas without Subsequent Surgery; the
Authors’ Own Experience with the First 12 Patients
Charvát F.1, Kozler P.2, Kramář F.2, Beneš V.2
1Radiodiagnostické oddělení ÚVN, Praha-Střešovice primář pplk. MUDr. F. Charvát 2Neurochirurgická klinika 1. LF UK, IPVZ a ÚVN, Praha-Střešovice přednosta prof. MUDr. V. Beneš, DrSc. |
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Summary:
The authors refer to their first experience with an unusual therapy of intracranial
meningiomas.
In 12 patients, eligible for a prospective longitudinal study in the years 2000–2003 the
authors performed embolization of meningioma by an endovascular superselective
technique without subsequent operation. The criteria for to being eligible to the study
were clinical (symptomatic meningioma, absent syndrome of intracranial hypertension,
category 3 and 4 according to ASA classification) and radiological (size of meningioma
on MRI above 3 cm, prevailing dural type of vascular supply of the meningioma
according to selective DSA).
Five patients (mean age 80 years, category 4 according to ASA) died without connection
with embolization for a serious systemic disease up to 70 days on the average. In
one patient the volume of meningioma did not change, in another patient it increased
by 14% and in five patients the volumes decreased during the period of observation
(20 months on the average) by 10–90%.
The method of embolization can be useful in patients who cannot be treated by either
standard surgery for their high age or serious co-morbidity, or by the gamma knife due
to the size of the meningioma above 3 cm.
Key words:
intracranial meningioma – superselective embolization – type of meningioma
vascularization
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