1.Explainandcommunicatewiththepatientbeforeinjection,massagethelocalskinfor2min,askthepatienttotakethesupineflexionpositionorsittingposition,disinfectthelocalskin,andaskthepatienttolifttheabdominalski
Theupperandlowerboundarieswere5cmabovetheumbilicusto5cmbelowtheumbilicus,andtheleftandrightsideswere5cminsideandoutsidethemidlineoftheclavicle,avoidingtheperiumbilicusby1-2cm.Thetwoinjectionpointswere
1.Lowermarginofthedeltoidoftheupperarm2,hip3.Frontandoutsideofthethigh4.Usuallychoosethebestinjectionsite--abdomenReasons:(1)largeinjectionarea(2)subcutaneousfat(3)relativelyfewcapillaries(4)constants
497/5000SeeontheneteverybodyUSESheparinsodiumsealtubestandardtodiffer,mostlybetousea12500unitofheparintoadd100mLofbrine,butourunitsaysealtubeistouseaheparintoadd30mLofbrine,seeagainsaysohaveaneffecton
1.Massagetheskinfor2minutesbeforeoperationtomaketheskinredandacceleratebloodcirculationattheinjectionsite.Promotetelangiectasia,promotedrugabsorption,makelocaldrugconcentrationassoonaspossibletoreduce