12.07.2015 Views

Therapeutic Handbook - GGC Prescribing

Therapeutic Handbook - GGC Prescribing

Therapeutic Handbook - GGC Prescribing

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Suspected SAHYESDoes the patient have any of the following?- Reduced level of consciousness- Focal deficit- Recurrent seizures- Recurrent vomitingConsider need for emergency anaesthesiaintubation and ventilation.NOImmediate CT scanCT scan within 12 hoursIs the CT scan +ve forSAH?NOYESRefer urgently to on-callneurosurgical registrar(Southern General).Central Nervous System< 12 hoursWaitNeurosurgical referral.If GCS < 14 refer urgentlyto on-call neurosurgicalregistrar (SouthernGeneral). Otherwise referASAP during normalworking hours.Consider differentialdiagnosis (previous page)and assess time sinceonset of headache> 12 hours but< 2 weeks> 2 weeksRefer for angiographyLumbar puncture - process immediately.Arrange urgent transport of cerebrospinal fluid (CSF) samplesto laboratory (see sampling requirements on next page).YESSampleXanthochromia +ve onspectrophotometry?NONot SAHPage 184Continues on next page

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