彩色多普勒超聲對原發性肝癌合并門靜脈高壓的臨床診斷效果分析
來源:用戶上傳
作者:
[摘要] 目的 探討彩色多普勒超聲對原發性肝癌合并門靜脈高壓的臨床診斷效果。 方法 選取2017年3月~2018年3月收治的研究對象為32例原發性肝癌合并門靜脈高壓患者設為觀察組,同期選擇32例健康體檢人員作為研究對象設為對照組,均選擇彩色多普勒超聲檢查,且觀察門靜脈主干內徑、脾靜脈內徑、門靜脈流量、脾靜脈流量、門靜脈流速、脾靜脈流速及分析門靜脈主干內徑、脾靜脈內徑與食管胃底靜脈曲張關系。 結果 觀察組門靜脈主干內徑、脾靜脈內徑、門靜脈流量、脾靜脈流量均高于對照組,而門靜脈流速、脾靜脈流速則低于對照組(P<0.05)。門靜脈主干內徑<1.3 cm患者的食管胃底靜脈曲張輕度為9例、中度為3例、重度為0例;門靜脈主干內徑為1.3~1.4 cm患者的食管胃底靜脈曲張輕度為2例、中度為5例、重度為3例;門靜脈主干內徑>1.4 cm患者的食管胃底靜脈曲張輕度為2例、中度為2例、重度為6例;隨著門靜脈主干內徑的增加食管胃底靜脈曲張程度越嚴重。脾靜脈內徑<0.9 cm患者的食管胃底靜脈曲張輕度為9例、中度為2例、重度為0例;門靜脈主干內徑為0.9~1.0 cm患者的食管胃底靜脈曲張輕度為3例、中度為6例、重度為2例;門靜脈主干內徑>1.0 cm患者的食管胃底靜脈曲張輕度為1例、中度為2例、重度為7例;隨著脾靜脈內徑的增加食管胃底靜脈曲張程度越嚴重。 結論 彩色多普勒超聲用于原發性肝癌合并門靜脈高壓中具有較高的臨床價值,有利于為疾病診斷及治療提供客觀依據,值得應用及推廣。
[關鍵詞] 彩色多普勒超聲;原發性肝癌;門靜脈高壓;臨床診斷
[中圖分類號] R735.7 [文獻標識碼] B [文章編號] 1673-9701(2019)11-0133-03
Diagnostic effect of color Doppler ultrasound on primary hepatic carcinoma with portal hypertension
SHI Hongwei1 LI Gang1 WANG Shi2 YE Guanxiong2
1.Department of Ultrasound, Lishui People's Hospital in Zhejiang Province, Lishui 323000, China; 2.Department of General Surgery, Lishui People's Hospital in Zhejiang Province, Lishui 323000, China
[Abstract] Objective To discuss the diagnostic effect of color Doppler ultrasound on primary hepatic carcinoma with portal hypertension. Methods Thirty-two patients with primary hepatic carcinoma and portal hypertension admitted from March 2017 to March 2018 were enrolled as the observation group. 32 healthy subjects were selected as the control group. Thirty-two patients with primary hepatic carcinoma and portal hypertension admitted from were enrolled as the observation group at the same time. 32 healthy subjects were selected as the control group. All subjects were given color Doppler ultrasonography, and portal vein diameter, splenic vein diameter, portal vein flow, splenic vein flow, portal vein velocity, and splenic vein velocity were observed, and the relationship between portal vein diameter, splenic vein diameter and esophageal and gastric varices were analyzed. Results The portal vein diameter, the splenic vein diameter, the portal vein flow, and the splenic vein flow in the observation group were higher than those in the control group, while the portal vein velocity and splenic vein velocity were lower than in the control group(P<0.05). Among patients with a portal vein diameter of <1.3 cm, 9 patients had mild esophagogastric varices, 3 had moderate, and 0 had severe.In patients with a portal vein diameter of 1.3-1.4 cm, 2 patients had mild esophagogastric varices, 5 had moderate, and 3 had severe. In patients with a portal vein diameter of >1.4 cm, 2 patients had mild esophagogastric varices, 2 had moderate, and 6 had severe. With the increase of the inner diameter of the portal vein, the degree of esophagogastric varices was more serious. In patients with a splenic vein diameter of <0.9 cm, 9 patients had mild esophagogastric varices, 2 had moderate, and 0 had severe. In patients with a splenic vein diameter of 0.9-1.0 cm, 3 patients had mild esophagogastric varices, 6 had moderate, and 2 had severe. In patients with a splenic vein diameter of >1.0 cm, 1 patients had mild esophagogastric varices, 2 had moderate, and 7 had severe. With the increase of the inner diameter of the splenic vein, the degree of esophagogastric varices was more serious. Conclusion Color Doppler ultrasound has high clinical value in primary hepatic carcinoma with portal hypertension, which is helpful for providing an objective basis for disease diagnosis and treatment, and is worthy of application and promotion. [Key words] Color Doppler ultrasound; Primary liver cancer; Portal hypertension; Clinical diagnosis
原發性肝癌是臨床上較為常見疾病之一,具有較高的發病率,且呈日益上升趨勢,同時也具有極高的死亡率,于惡性腫瘤疾病中排名第三[1-3];經調查發現原發性肝癌患者通常合并門靜脈高壓癥,且大部分患者是因食管胃底靜脈曲張破裂出血而死亡,盡早實施有效治療格外重要,而實施治療的前提在于診斷,為此尋找合適的診斷方法十分重要[4];我院為了探討彩色多普勒超聲對原發性肝癌合并門靜脈高壓的臨床診斷效果,選取2017年3月~2018年3月收治的62例為研究對象進行分析,現報道如下。
1 資料與方法
1.1 一般資料
選取2017年3月~2018年3月收治的研究對象為32例原發性肝癌合并門靜脈高壓患者設為觀察組,納入標準:(1)經病理學檢查確診為原發性肝癌合并門靜脈高壓[5];(2)不伴有其他嚴重疾病,如心血管系統疾病等;(3)進行彩色多普勒超聲檢查;(4)臨床資料完整。排除標準:(1)合并其他系統腫瘤或嚴重疾病;(2)存在嚴重感染;(3)伴有嚴重精神類疾患。同期選擇32例健康體檢人員作為研究對象設為對照組,均選擇彩色多普勒超聲檢查,且觀察門靜脈主干內徑、脾靜脈內徑、門靜脈流量、脾靜脈流量、門靜脈流速、脾靜脈流速及分析門靜脈主干內徑、脾靜脈內徑與食管胃底靜脈曲張關系。觀察組中,男15例、女17例;年齡38~72歲,平均(52.12±1.32)歲;門靜脈主干內徑:<1.3 cm 12例、1.3~1.4 cm 10例、>1.4 cm共10例;脾靜脈內徑:<0.9 cm 12例、0.9~1.0 cm 10例、>1.0 cm共10例。對照組中,男16例、女16例;年齡38~72歲,平均(52.12±1.32)歲。兩組基本資料(性別、年齡)對比,差異無統計學意義(P>0.05),具有可比性。
1.2 方法
所有參與研究的人員未服用或檢查前1周停用血管活性藥物,于檢查前禁食 10 h以上,且盡量排空腸道內氣體,以減輕腸道氣體的干擾。選擇彩色多普勒超聲(GE LOGIQ E9)檢查,由美國GE公司所提供,探頭頻率控制為4.0~10.0 MHz;告知受檢人員檢查當天空腹,以便腸氣干擾診斷結果。受檢者平臥、左側臥位于檢查床,平靜呼吸,檢查者對受檢者肝臟、脾臟等器官進行檢查。
1.3 觀察指標
觀察兩組受檢人員的門靜脈主干內徑、脾靜脈內徑、門靜脈流量、脾靜脈流量、門靜脈流速、脾靜脈流速;且分析門靜脈主干內徑、脾靜脈內徑與食管胃底靜脈曲張關系。
1.4 統計學方法
以SPSS22.0分析數據,計量資料采用(x±s)表示,組間比較采用t檢驗。計數資料采用[n(%)]表示,比較采用χ2檢驗,等級資料比較采用秩和檢驗。P<0.05為差異有統計學意義。
2 結果
2.1 兩組血流動力學指標比較
觀察組門靜脈主干內徑、脾靜脈內徑、門靜脈流量、脾靜脈流量均高于對照組,而門靜脈流速、脾靜脈流速則低于對照組(P<0.05)。見表1。
2.2 門靜脈主干內徑與食管胃底靜脈曲張關系
門靜脈主干內徑<1.3 cm患者的食管胃底靜脈曲張輕度為9例、中度為3例、重度為0例;門靜脈主干內徑為1.3~1.4 cm患者的食管胃底靜脈曲張輕度為2例、中度為5例、重度為3例;門靜脈主干內徑>1.4 cm患者的食管胃底靜脈曲張輕度為2例、中度為2例、重度為6例;隨著門靜脈主干內徑的增加食管胃底靜脈曲張程度越嚴重。見表2。
2.3 脾靜脈內徑與食管胃底靜脈曲張關系
脾靜脈內徑<0.9 cm患者的食管胃底靜脈曲張輕度為9例、中度為2例、重度為0例;門靜脈主干內徑為0.9~1.0 cm患者的食管胃底靜脈曲張輕度為3例、中度為6例、重度為2例;門靜脈主干內徑>1.0 cm患者的食管胃底靜脈曲張輕度為1例、中度為2例、重度為7例;隨著脾靜脈內徑的增加食管胃底靜脈曲張程度越嚴重。見表3。
3 討論
原發性肝癌是臨床上較為常見的惡性腫瘤疾病之一,具有極高的發病率及死亡率,且死亡率僅次于肺癌與胃癌,即排名第三[6-7];目前臨床上尚未明確該病發病機制及病因,僅認為與病毒性肝炎、肝硬化、門靜脈高壓等具有密切聯系[8];經調查發現[9-11]大部分原發性肝癌患者合并門靜脈高壓,且高達30%患者死于門靜脈高壓所引起的食管胃底靜脈曲張破裂出血,為此盡早實施有效治療十分重要,對控制病情發展及延長患者壽命具有積極作用;門靜脈高壓在臨床上是指壓力持續上升大于24 cmH2O[12-14],同時也被稱為門靜脈高壓癥,主要由多種因素共同作用下導致門靜脈血流受阻,一旦血液瘀滯,則會促使門靜脈壓力持續升高,于正常情況下維持于13~24 cmH2O左右;目前臨床上選擇彩色多普勒超聲技術進行檢查,是一種較為常用的影像學手段,具有較高的準確性及靈敏度,尤其是對血流動力學變化及心血管疾病等,可為疾病診斷及治療提供客觀依據,對改善預后具有非常重要的臨床意義[15-16],因此在臨床上得到廣泛應用及推廣。
彩色多普勒超聲技術具有操作簡單、無創傷、重復性好及價格實惠等優點,可用于臨床多種疾病的輔助診斷,通過對血流分布、血流方向、血流性質、血流速度等多方面定性或定量分析提供兼具二維超聲結構圖像信息[17-19];除此之外,還能很好的呈現肝臟、脾臟大小、形態及相關動靜脈血流動力等相關指標,即為診斷提供有價值的依據[20-21];本次研究結果中可發現觀察組患者的門靜脈主干內徑、脾靜脈內徑、門靜脈流量、脾靜脈流量均高于對照組,而門靜脈流速、脾靜脈流速則低于對照組(P<0.05),與劉燕等[1]研究結果一致,即觀察組門靜脈主干內徑[(1.50±0.38)cm]、脾靜脈內徑[(1.12±0.32)cm]、門靜脈流量[(985.21±12.52)mL/min]、脾靜脈流量(782.32±10.25 mL/min)均高于對照組,而門靜脈流速[(7.89±2.32 cm/s)]、脾靜脈流速[(9.90±1.52 cm/s)]則低于對照組(P<0.05);由此說明血流動力學指標可作為診斷門靜脈高壓的輔助指標;并且門靜脈主干內徑及脾靜脈內徑與食管胃底靜脈曲張程度具有密切相關聯系,即門靜脈主干與脾靜脈內徑越寬,則說明食管胃底靜脈曲張越嚴重,具有極高的破裂出血風險,通過給予彩色多普勒超聲預測風險,實施相應預防措施,從而降低食管胃底靜脈曲張破裂出血風險,對改善預后具有積極作用。 總之,彩色多普勒超聲用于原發性肝癌合并門靜脈高壓中具有較高的臨床價值,有利于為疾病診斷及治療提供客觀依據,值得應用及推廣。
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