Download Update 11 - Update in Anaesthesia - WFSA
Download Update 11 - Update in Anaesthesia - WFSA
Download Update 11 - Update in Anaesthesia - WFSA
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<strong>Update</strong> <strong>in</strong> <strong>Anaesthesia</strong> 85raised <strong>in</strong>tracranial pressureElow blood pressure and slow pulse12. Features of base of skull fracture <strong>in</strong>clude:A Battle’s signB “raccoon” or “panda” eyesC a haemotympanum (blood beh<strong>in</strong>d the ear drum)D normal GCSE lowered GCS13. After head <strong>in</strong>jury treatment of raised ICP(<strong>in</strong>tracranial) pressure can <strong>in</strong>clude:A 1000ml of 20% mannitolB 20mg of frusemideC <strong>in</strong>travenous colloid or 0.9% sal<strong>in</strong>e solutionD ma<strong>in</strong>tenance of nutrition with 5% dextrosesolutionE position<strong>in</strong>g the patient <strong>in</strong> slight head up posture14. After head <strong>in</strong>jury treatment of raised ICP(<strong>in</strong>tracranial pressure) can <strong>in</strong>clude:A surgical decompression of space occupy<strong>in</strong>g lesionB slight hyperventilationC apply<strong>in</strong>g atrop<strong>in</strong>e to the conjunctiva <strong>in</strong> order tosee optic discsD us<strong>in</strong>g tight bandages round the neck to secure anendotracheal tubeE ketam<strong>in</strong>e <strong>in</strong>fusion15. Instruments can be sterilised:A by thorough clean<strong>in</strong>g <strong>in</strong> hot soapy waterB by immersion <strong>in</strong> chlorhexid<strong>in</strong>e for one hourC by boil<strong>in</strong>g <strong>in</strong> water for 20 m<strong>in</strong>utesD by autoclav<strong>in</strong>g even if they are still dirtyE by autoclav<strong>in</strong>g if they have been cleanedthoroughly beforehand16. Sp<strong>in</strong>al <strong>in</strong>jury may be associated with:A flaccid paralysisB priapismC ur<strong>in</strong>ary retentionD loss of anal tone17. After blunt thoracic trauma:A fractured ribs 9-12 may be associated with liveror spleen <strong>in</strong>juryB myocardial <strong>in</strong>jury may occur <strong>in</strong> association with afractured manubriumC pulmonary contusion may be complicated withARDSD flail segment can be diagnosed cl<strong>in</strong>icallyE consider thoracotomy if there is > 1500ml bloodloss from chest dra<strong>in</strong>18. Concern<strong>in</strong>g failed <strong>in</strong>tubation:A never remove cricoid pressure if the stomach isfullB if you cannot <strong>in</strong>tubate or ventilate a surgicalairway is <strong>in</strong>dicatedC don’t worry how long it takes- try, try, try aga<strong>in</strong>until you are successful at <strong>in</strong>tubat<strong>in</strong>gD the safest plan is to wake the patient up beforeus<strong>in</strong>g an alternative approachE reposition<strong>in</strong>g the patient’s head and neck may beuseful manoevers19. Low serum potassium (hypokalaemia):A may occur <strong>in</strong> kwashiorkorB can occur after high dose salbutamolC may cause cardiac arrhythmiasD reduces digox<strong>in</strong> toxicityE may cause ileus20. High serum potassium (hyperkalaemia):A may cause cardiac arrestB should be treated with 50mls 50% dextrose plus50u of soluble <strong>in</strong>sul<strong>in</strong>C can be treated with sodium bicarbonateD may be caused by rhabdomyolysisE can occur with spironolactone