subarachnoid haemorrhage i.aneurysm and avm ii.trauma iii.infections iv.neoplasia v.toxic...
TRANSCRIPT
SUBARACHNOID HAEMORRHAGE
I. ANEURYSM AND AVMII. TRAUMAIII. INFECTIONSIV. NEOPLASIAV. TOXIC VI. INFLAMMATORYVII. DEGENERATIVE
CAUSES
CLINICAL FEATURES
WARNING SYMPTOMS---HEADACHE,DIZZINESS,ORBITAL PAIN,DIPLOPIA,LOSS OF VISION,MOTOR AND SENSORYDEFICIT,FITS,CRANIAL NERVE PALSY(3 NERVE),DYSPHASIASYMPTOMS OF SAH--- MENINGISM,NAUSEA,VOMOTING,OCCIPITAL HEADACHE,LATERAL HEADACHE,DYSPHASIACONFUSION,INTRA-OCULAR PAIN,ANISOCORIA,PAPILLEDEMAHOMONYMUS HEMIANOPSIA,3 NERVE PALSY,THROMBOEMBOLIC PHENOMENONGIANT ANEURYSMS AS SOLMULTIPLE CRANIAL NERVE PALSIESH
CEREBRAL VASOSPASM1) BLOOB CLOT AND DEGRADATION PRODUCT2) OXY HAEMOGLOBIN ,METHEMGLOBIN3) SEROTONIN,FDP,IRON,THROMBOXONA2,CATECH
OLAMINE,PROSTAGLANDIN,ANGIOTENSIN,VASOPRESSIN,POTASSIUM,FALL IN NITRIC OXIDE,RISE IN ENDOTHELIN
TREATED BY•3H Hypertension,Hypervolemia,Haemodilution•Calcium Channel blocker nimodipine nicardipine etc•Clot removal•Baloon angioplasty
TREATMENT OPTIONS
Microsurgical clippingGDCOILEmbolization and excision of avmGamma KnifeTreatment of other conditions according to their pathologiesICU