Intracranial cystic lesion DD introduction Dr Ahmed Esawy CT MRI part 1

Intracranial cystic lesion introduction dr ahmed esawy ct mri part 1
• 1-arachnoid cysts
• 2-porencephalic cyst,
• 4-multicystic encephalomalacia
• 3-hydranencephaly
• 5-holoprosencephaly
• 6-hydrocephalus (aqueduct stenosis)
• 7-periventricular leukomalacia (PVL),
• 8-septum pellucidum changes CSP CV CI
• 9-dandy walker malformation
• 10-dandy walker varaint
• 11-mega cisterna magna
• 12-schizencephaly
• 13-conatal cysts
• 14-subependymal cysts
• 15-encephalomalacia,
• 16-subarachnoid cyst
• 17-cystic lesions after brain surgery
and radiation injury to the brain.
• 18-Leptomeningeal cyst
• 19-Post traumatic porenencephally
• 20-brain abscess
• 21-cysticercosis
• 22-hydatid cyst.
• 23-amoebic abscess
• 24-Aneurysm
• 25-Parenchymal Perianeurysmal Cystic Changes in the Brain
• 26-Vein of Galen malformation
• 27-epidermoid cysts
• 28-dermoid cyst (cystic teratoma)
• 29-craniopharyngioma
• 30-cystic astrocytoma
• 31-cystic meningioma
• 32-cystic shwannoma
• 33-hemangioblastoma
• 34-cystic metastasis
• 35-cystic pituitary adenoma
• 36-Cystic degeneration / necrotic neoplasm
• 37-colloid cysts
• 38-Rathke’s cleft cysts,
• 39-neuroepithelial cysts
• 40-neuroenteric cysts
• 41-pineal cysts.
• 42-Choriod plexus cyst
• 43-CSF-Iike Choroidal Fissure and Parenchymal Cysts of the Brain
• 44-Trigonal cyst
• 45-Interhemispheric cyst
• 46-Dorsal cyst
• 47-Ependymal cysts
• 48-Enlarged VRS
• 49-Cystic trapped 4th ventricle
• 50-Diverticulation of 3rd , lateral ventricle

1. ميحرلا نمحرلا للها مسب

2. An Article By

Dr. Ahmed Esawy

MBBS M.Sc MD

4. Congenital cystic lesions
•1-arachnoid cysts
•2-porencephalic cyst,
•4-multicystic encephalomalacia
•3-hydranencephaly
•5-holoprosencephaly
•6-hydrocephalus (aqueduct stenosis)
•7-periventricular leukomalacia (PVL),
•8-septum pellucidum changes CSP CV CI
•9-dandy walker malformation
•10-dandy walker varaint
•11-mega cisterna magna
•12-schizencephaly
•13-conatal cysts
•14-subependymal cysts

5. Post traumatic cystic lesion
)sequelae(late

•15-encephalomalacia,
•16-subarachnoid cyst
•17-cystic lesions after brain surgery
and radiation injury to the brain.
•18-Leptomeningeal cyst
•19-Post traumatic porenencephally

6. Inflammatory and infectious
cysts:

•20-brain abscess
•21-cysticercosis
•22-hydatid cyst.
•23-amoebic abscess

7. VASCULAR
•24-Aneurysm
•25-Parenchymal Perianeurysmal Cystic
Changes in the Brain
•26-Vein of Galen malformation

8. Tumors and tumors like cysts
27-epidermoid cysts
28-dermoid cyst (cystic teratoma)
29-craniopharyngioma
30-cystic astrocytoma
31-cystic meningioma
32-cystic shwannoma
33-hemangioblastoma
34-cystic metastasis
35-cystic pituitary adenoma
36-Cystic degeneration / necrotic neoplasm

9. and Nonneoplastic
cystsinflammatory -non
•37-colloid cysts
•38-Rathke’s cleft cysts,
•39-neuroepithelial cysts
•40-neuroenteric cysts
•41-pineal cysts.
•42-Choriod plexus cyst
•43-CSF-Iike Choroidal Fissure and Parenchymal Cysts of the Brain
•44-Trigonal cyst
•45-Interhemispheric cyst
•46-Dorsal cyst
•47-Ependymal cysts
•48-Enlarged VRS
•49-Cystic trapped 4
th
ventricle
•50-Diverticulation of 3
rd
, lateral ventricle