腹部超声精品医学ppt课件

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1、AbdominalSonography腹部超声2Alsoknownas---Abdominalultrasound(US)scanning---AbdominalUSimaging---Abdominalultrasonography---Abdominalultrasound3Aboutthecourse4WhatisAbdominalSonography?WhatisanAbdominalSonogram?Whataresomecommonusesoftheprocedure?Howwouldpatientsprepare?Howdoestheprocedurewo

2、rk?Whatdoestheequipmentlooklike?Whointerpretstheresults?Whatarethebenefitsvs.risks?WhatarethelimitationsofAbdominalUSG?UltrasonographyInfo5WhatisAbdominalSonography?Abdominalsonographyisamethodofobtainingimagesofinternalorgansbysendinghigh-frequencysoundwavesintothebody. Thereflectedsoun

3、dwavesarereturnedasechoes. Theechoesarethenrecordedanddisplayedasareal-timevisualimage. Sinceultrasoundimagesarecapturedinreal-timetheyhavetheabilitytoshowmovementofinternaltissues,liverfunction,andbloodflow.6Ultrasonographyisanoninvasivemedicaltestthathelpsphysiciansdiagnoseandtreatmedi

4、calconditions.Anabdominalultrasonographyproducesapictureoftheorgansandotherstructuresintheupperabdomen.WhatisAbdominalSonography?7ADopplerultrasoundstudymaybepartofanabdominalultrasoundexamination.Dopplerultrasoundisaspecialultrasoundtechniquethatevaluatesbloodasitflowsthroughabloodvesse

5、l,includingthebody'smajorarteriesandveinsintheabdomen,arms,legsandneck.WhatisAbdominalSonography?8WhatisanAbdominalSonogram?Anabdominalsonogramcanhelptodiagnoseavarietyofconditionsandtoassessdamagecausedbyillness.Liver,gallbladder,spleen,pancreas,andkidneyswillbeevaluatedduringanabdomina

6、lsonogram.Variousreasonsare:abdominalpain,abnormallabresults,andenlargedabdominalorgans.9WhatisanAbdominalSonogram?Anabdominalsonographerwillberequiredtoimagesmallbodypartsaswell.Thesepartsinclude:thyroidgland,testicles,breast,andvarioussofttissueofbodyparts.Doctorscanalsouseabdominalson

7、ographytoguidethemastheyperformneedlebiopsiesonabdominalorgans.10Whataresomecommonusesoftheprocedure?----Kidneys----Liver----Gallbladder----Pancreas----Spleen----AbdominalaortaandotherbloodvesselsAbdominalultrasoundimagingisperformedtoevaluatethe:11Whataresomecommonusesof