CASE STUDIES

Posterior fossa Meningioma

C.T.Scan images

    Findings : Axial sectional study of posterior fossa with a well defined uniformly hyperdence lesion with broad base attached to inner surface of occipital bone at midline & Rt.paramidline

M.R.Images

TR 600          TE 25           FA 90 TR 4900,       TE 26         FA 90 TR 4900          TE 130        FA 90
Findings : A well defined mass in the posterior fossa in the midline & to Rt.side with broad base attached to inner surface of occipital bone measuring 33 x 32 X 29 mm. The lesion is Isointense on T1WI and iso to hypointense on T2 WI

 

M.R.V. images

TR 65       TE 10             FA 45 TR 60 TE 10 FA 60 TR 60    TE 10   FA 60
Findings: Indentation over transvers sinus & torcula

                                                                 Post-operative CT images

Plain Contrast study

Diagnosis : Inferior falco tentorial meningioma.

Submitted by : Dr.Adinarayana Rao & Dr.R.T.S. Naik.(Neuro-surgeion)