Attheinjectionsitesubcutaneousbleeding<1cm*2cm,neednotspecialprocessing,candissipatewithin3~5d,ifthearea>2cmx3cmlocalcanplaquescleromaheataffectpatients'body,makethepatientsnervouspsychology,todis
Beforethetraditionalsubcutaneousinjection,theairinthesyringeneedstobedischarged,butontheonehand,theamountofheparinsodium(authenticlowmolecularweightheparin)isless,aftertheinjection,thereisstillsomeres
Applylocalpressurewithcottonswab.Thepressureshouldbe1cmforskinsubsidence.Thepressuretimeshouldbemorethan10minorlonger.Verticalpressurereceivedbytheareaissmall,thepressurewillbelarge,donotkneadwhenthep
Ithasbeenconfirmedinastudyof120patientsthatthesubcutaneousinjectionofheparinsodium(authenticlow-molecularweightheparin)wasperformedbyslowinjectionwiththeinjectiontimeof30sand10s,respectively.Theresult