Ithasbeenconfirmedinastudyof120patientsthatthesubcutaneousinjectionofheparinsodium(authenticlow-molecularweightheparin)wasperformedbyslowinjectionwiththeinjectiontimeof30sand10s,respectively.Theresult
Studieshaveshownthattheabdomenisdividedintofourquadrantsbyusingthemidpointofthepatient'sumbilicalcordasacrossline.Theabdominalwallofthepatientisinjectedfromlefttoright,fromtoptobottom,andthefourqu
1.Explainandcommunicatewiththepatientbeforeinjection,massagethelocalskinfor2min,askthepatienttotakethesupineflexionpositionorsittingposition,disinfectthelocalskin,andaskthepatienttolifttheabdominalski
Theupperandlowerboundarieswere5cmabovetheumbilicusto5cmbelowtheumbilicus,andtheleftandrightsideswere5cminsideandoutsidethemidlineoftheclavicle,avoidingtheperiumbilicusby1-2cm.Thetwoinjectionpointswere