安徽医学
安徽醫學
안휘의학
ANHUI MEDICAL JOURNAL
2014年
3期
340-342
,共3页
CT动态增强扫描%肝脏占位病变%定性诊断%辐射
CT動態增彊掃描%肝髒佔位病變%定性診斷%輻射
CT동태증강소묘%간장점위병변%정성진단%복사
CT dynamic enhancement scanning%Liver lesions%Qualitative diagnosis%Radiation
目的:探讨二期(动脉期、门静脉期)CT增强扫描及三期(动脉期、门静脉期、延迟期)CT增强扫描对肝脏占位病变的诊断价值。方法选择本院收治的肝脏占位病变行手术治疗的35例患者,全部患者行三期CT动态增强扫描,由高年资医师对二期及三期CT图像进行评价,比较两者病变显示情况、血管显示及定性诊断结果,进而分析延迟期CT动态增强扫描的必要性及价值。结果二期及三期扫描在病灶、肝动脉、门静脉、肝静脉显示方面差异无统计学意义(P>0.05),二期及三期扫描对肿瘤良恶性定性结果比较,差异有统计学意义(P<0.05);二期扫描诊断与病理符合率为65.7%,三期扫描诊断与病理符合率为94.3%,两组差异有统计学意义(P<0.05)。结论与二期扫描比较,三期CT增强扫描并未明显增加病灶范围及相关血管显示率,但在一定程度上增加了肝脏肿块的定性价值,同时也增加了患者辐射剂量,临床应根据检查目的慎重选择。
目的:探討二期(動脈期、門靜脈期)CT增彊掃描及三期(動脈期、門靜脈期、延遲期)CT增彊掃描對肝髒佔位病變的診斷價值。方法選擇本院收治的肝髒佔位病變行手術治療的35例患者,全部患者行三期CT動態增彊掃描,由高年資醫師對二期及三期CT圖像進行評價,比較兩者病變顯示情況、血管顯示及定性診斷結果,進而分析延遲期CT動態增彊掃描的必要性及價值。結果二期及三期掃描在病竈、肝動脈、門靜脈、肝靜脈顯示方麵差異無統計學意義(P>0.05),二期及三期掃描對腫瘤良噁性定性結果比較,差異有統計學意義(P<0.05);二期掃描診斷與病理符閤率為65.7%,三期掃描診斷與病理符閤率為94.3%,兩組差異有統計學意義(P<0.05)。結論與二期掃描比較,三期CT增彊掃描併未明顯增加病竈範圍及相關血管顯示率,但在一定程度上增加瞭肝髒腫塊的定性價值,同時也增加瞭患者輻射劑量,臨床應根據檢查目的慎重選擇。
목적:탐토이기(동맥기、문정맥기)CT증강소묘급삼기(동맥기、문정맥기、연지기)CT증강소묘대간장점위병변적진단개치。방법선택본원수치적간장점위병변행수술치료적35례환자,전부환자행삼기CT동태증강소묘,유고년자의사대이기급삼기CT도상진행평개,비교량자병변현시정황、혈관현시급정성진단결과,진이분석연지기CT동태증강소묘적필요성급개치。결과이기급삼기소묘재병조、간동맥、문정맥、간정맥현시방면차이무통계학의의(P>0.05),이기급삼기소묘대종류량악성정성결과비교,차이유통계학의의(P<0.05);이기소묘진단여병리부합솔위65.7%,삼기소묘진단여병리부합솔위94.3%,량조차이유통계학의의(P<0.05)。결론여이기소묘비교,삼기CT증강소묘병미명현증가병조범위급상관혈관현시솔,단재일정정도상증가료간장종괴적정성개치,동시야증가료환자복사제량,림상응근거검사목적신중선택。
Objective To investigate the diagnosis value of two phase (arterial,portal venous phase)CT enhanced scan and three phase (arterial,portal venous phase,delayed phase)CT enhanced scan in the diagnosis of liver lesions.Methods Clinical data of 35 cases given surgical treatment with liver lesions in our hospital were selected,and all patients underwent three phase dynamic enhanced CT scan. The two and three phase CT images were evaluated by experienced radiologists in order to compare the display situation of lesions,blood ves-sels and qualitative diagnosis,and then the necessity and value of delayed phase dynamic enhanced CT were analyzed.Results The lesions,hepatic artery,portal vein,hepatic vein display of two and three phase CT enhanced scan were compared,but the difference was not statistical-ly significant (P>0.05);the qualitative results of benign and malignant tumors detected by two methods were compared,and the difference was statistically significant (P<0.05).The consistent rate of two phase scan diagnosis and pathology was 65.7%,that of three phase scan was 94.3 %,and the difference was statistically significant (P<0.05).Conclusion Compared with two phase scan,three phase enhanced CT scan does not significantly increase the scope and display rate of the underlying vascular lesions,but it increases liver tumors qualitative value to a certain extent,and also increases the radiation dose of examination,so in clinic all these should be carefully weighed based on dif-ferent examination aims.