超声造影定量分析体外冲击波碎石后肾皮质血流灌注.pdf

中国介入影像与治疗学年第卷第期
·150· 2010 7 2 ChinJIntervImagingTher,2010,Vol7,No2
Quantitativeevaluationofkidneycortexhemoperfusionwithcontrast-
enhancedultrasoundafterextracorporealshockwavelithotripsy
WANG Dan-u LIANGQiao-ron * TANQin-bo YUShu-shu
y , g , g , ,
HUANGChun-an LIUZhao-hon LIANGTon
y , g, g
De artmento Ultrasound FoshanHositalo TraditionalChineseMedicine Guan zhou
( p f , p f , g
UniversityofChineseMedicine Foshan China
, 528000, )
Abstract Objective
[ ] Toinvestigatethechangesofkidneycortexhemoperfusionbeforeandafterextracorporealshock
Methods
wavelithotripsy(ESWL)withcontrast-enhancedultrasonography(CEUS)andtime-intensitycurve. Thirtypa-
-
sionparametersofthelithotripticareas,includingthecontrastagentarrivaltime(AT),timetopeak(TTP),peakintensi-
Results
ty(PI)andvelocityparameters(β)werequantitatively measuredwith ACQsoftware. ThevalueofAT,TTP
P
andβwerenotsignificantlydifferentbeforeandafterESWL ( >).PIvalueafterESWLwaslowerthanthatbefore
P Conclusion
ESWL ( <). CEUScanquantitativelyevaluatethechangesofkidneycortexhemoperfusionafterES-
WL, methodofobservingandevalua-
tingtherenaldamagecausedbyESWL.
Keywords
[ ] Ultrasonography;Extracorporealshockwavelith