论著

19例新生儿红斑狼疮的心血管表现

Cardiovascular manifestations of 19 neonatal lupus erythematosus

:48-51
 
目的 总结新生儿红斑狼疮(NLE)的临床特征和预后,提高对NLE的认识。方法 回顾分析2015年1月—2020年12月在广州市妇女儿童医疗中心住院诊治的19例NLE的临床资料,并进行文献复习。结果 收集19例新生儿红斑狼疮,男10例,女9例。皮肤受累者19例;心血管系统受累者7例,其中心电生理异常7例:Ⅲ度房室传导阻滞(AVB)2例,交界性心律1例,Ⅱ度AVB 2例,完全性左束支传导阻滞(CLBBB)1例,T波低平1例;扩张型心肌病(DCM)1例;房间隔缺损1例。血液系统受累者3例;消化系统受累者7例。患儿抗SSA或抗SSB阳性18人,抗核抗体阳性18人,dsDNA阳性2人,抗RNP阳性3人。孕母产前诊断系统性红斑狼疮4例,干燥综合征8例,未分化结缔组织病1例,无任何临床症状6例(有无诊断疾病),其中10例予糖皮质激素治疗。随访时间5月~62月,随访18例。心血管系统受累者的预后差异大,2例Ⅲ度AVB予心脏起搏器治疗,1例交界性心律者建议安装起搏器。1例CLBBB并DCM者的内科治疗效果差。2例Ⅱ度AVB 者无明显临床症状。T波低平者复查为正常。随访中未发现患儿及其母亲有新发自身免疫性疾病。结论 新生儿红斑狼疮临床表现以心血管系统受累为突出特征,其房室结外病变需引起关注。患儿和其母亲的长期随访非常重要。
Objective To summarize the clinical features and prognosis characteristics of neonatal lupus erythematosus (NLE).Methods The clinical data of 19 cases of NLE who were hospitalized in Guangzhou Women and Children's Medical Center from January 2015 to December 2020 were retrospectively analyzed,and the literature was reviewed.Results A total of 19 cases of neonatal lupus erythematosus were enrolled,10 males and 9 females.There were 19 cases of cutaneous lesions; 7 cases of cardiac system involvement,including 7 cases of electrophysiological abnormalities: 2 cases of third-degree atrioventricular block (AVB),1 case of junctional heart rhythm,2 cases of second-degree AVB,1 case of complete left bundle branch block (CLBBB),1 case of low T-wave.Dilated cardiomyopathy(DCM)was found in 1 case,and atrial septal defect was found in 1 case.There were 3 cases of blood system abnormalities and 7 cases of digestive system problems.Eighteen children were positive for anti-SSA or anti-SSB test,18 were positive for ANA,2 were positive for dsDNA,and 3 were positive for anti-RNP.Four cases of mother was prenatal diagnosed with systemic lupus erythematosus,8 cases of Sjgren's syndrome,1 case of undifferentiated connective tissue disease,and 6 cases without any clinical symptoms,among them,10 cases were treated with glucocorticoids.The follow-up time varied from 5 months to 62 months,and 18 cases were followed up.The prognosis of patients with cardiac system involvement varied greatly.Two patients with third-degree AVB were treated with pacemaker,and 1 patient with junctional rhythm was recommended to install pacemaker.The patient with CLBBB and DCM had poor outcome with medical treatment.Two patients with second-degree AVB had no clinical symptoms,and the low T-wave one returned to normal.During the follow-up,no new autoimmune diseases were found in the children and their mothers.Conclusions The clinical manifestations of neonatal lupus erythematosus are prominently characterized by involvement of the cardiovascular system,and the extranodal lesion need to be paid attention to.Long-term follow-up of children and their mothers is critically important.
论著

彩色多普勒超声联合超声评分在胎盘植入诊断中的综合应用

Comprehensive application of color Doppler ultrasound combined with ultrasound score in the diagnosis of placental implantation

:42-47
 
目的 通过分析胎盘植入检出率、胎盘植入典型声像图特征及胎盘植入患者妊娠结局,探讨彩色多普勒超声检查在前置胎盘合并胎盘植入患者诊断中的应用价值。方法 回顾性分析2016年1月—2020年11月在广州市第一人民医院分娩的100例在产前超声检查中诊断为前置胎盘孕妇的临床资料及超声诊断资料。分析彩色多普勒检查在诊断前置胎盘合并胎盘植入中的灵敏度、特异度等指标;比较分析2组孕妇间年龄、流产和剖宫产次数及是否合并凶险性前置胎盘的情况;对比分析2组孕妇间胎盘分布情况、胎盘超声评分情况,分析胎盘植入的标志性超声声像图特征;分析2组孕妇分娩并发症及结局。结果 胎盘植入检出的灵敏度72%(36/50),特异度92.6%(50/54);胎盘植入组流产和剖宫产次数高于非胎盘植入组(P<0.05),合并凶险性前置胎盘的孕妇发生胎盘植入的概率升高;胎盘植入组超声评分高于非胎盘植入组(P<0.05),胎盘内陷窝征和胎盘后间隙消失是胎盘植入的标志性声像图特征;胎盘植入组产时出血量高于非胎盘植入组(P<0.05),胎盘植入组中出现产后出血的概率也是高于非胎盘植入组(P<0.05)。结论 彩色多普勒超声检查在诊断前置胎盘合并胎盘植入中的灵敏度及特异性度均较高,胎盘内陷窝征和胎盘后间隙消失在胎盘植入诊断的检出较高,可作为判断胎盘是否植入的标志性特征。运用超声评分系统可以更加客观地评价胎盘植入的诊断,对于预测其预后有重要的价值,值得推广。
Objective To explore the value of color Doppler ultrasonography in the diagnosis of placenta previa complicated with placenta implantation by analyzing the detection rate of placenta implantation,the typical sonographic characteristics of placenta implantation and the pregnancy outcome of patients.Methods The clinical data and ultrasonic diagnosis data of 100 pregnant women with placenta previa diagnosed by prenatal ultrasound in Guangzhou First People's Hospital from January 2016 to November 2020 were analyzed retrospectively.The sensitivity and specificity of color Doppler in the diagnosis of placenta previa complicated with placenta implantation were analyzed.The age,the number of abortions and cesarean sections and whether there was dangerous placenta previa between the two groups were compared and analyzed.The placental location and placental ultrasound score between the two groups were compared and analyzed,and the characteristics of landmark ultrasound images of placental implantation were analyzed.The delivery complications and outcomes of the two groups were also analyzed.Results The sensitivity and specificity of placenta implantation were 72% (36/50) and 92.6% (50/54).The number of abortion and cesarean section in placenta implantation group was significantly higher than that in non placenta implantation group (P<0.05).The probability of placenta implantation in pregnant women with dangerous placenta previa was significantly higher.The ultrasound score of placenta implantation group was significantly higher than that of non placenta implantation group(P<0.05),intraplacental lacuna sign and disappearance of retroplacental space were the landmark ultrasonographic features of placental implantation.The amount of intrapartum hemorrhage in placenta implantation group was significantly higher than that in non placenta implantation group (P<0.05).The probability of postpartum hemorrhage in placenta implantation group was also significantly higher than that in non placenta implantation group (P<0.05).Conclusions Color Doppler ultrasonography had high sensitivity and specificity in the diagnosis of placenta previa complicated with placenta implantation,intraplacental lacuna sign and disappearance of retroplacental space had high detection rates in the diagnosis of placental implantation,which can be used as a landmark feature to judge whether placenta is implanted or not.The use of ultrasound scoring system can more objectively evaluate the diagnosis of placental implantation,which has important value in predicting its prognosis and is worthy of popularization.
论著

IPF、H-IPF在血流感染中的应用价值

Application value of IPF and H-IPF in bloodstream infection

:36-41
 
目的 研究未成熟血小板分数(IPF)、高荧光未成熟血小板比例(H-IPF)指标在血流感染中的早期诊断价值。方法 选取2020年7月—2021年1月广州市第一人民医院的血培养阳性患者100例作为主要的研究对象,重症病人对照50例,健康对照50例。收集各组患者IPF、H-IPF、大型血小板比率(P-LCR)、血小板体积分布宽度(PDW)、粒/淋、粒/单指标的数值,采用单因素方差分析、构建ROC曲线的方法分析比较各组的IPF、H-IPF、P-LCR、PDW、粒/淋、粒/单比值的差异及其与血流感染效能的关系。结果 IPF、H-IPF、粒/淋、粒/单比值在血流感染组高于其他2组,差异有统计学意义(χ2分别是15.190,10.250,39.490,12.850;P<0.05),而 P-LCR、PDW在3组之间无统计学意义。其中,IPF与H-IPF对血流感染诊断效能较高,其中IPF的AUC为0.855(95% CI为0.737~0.973),H-IPF的AUC为0.845(95% CI为0.722~0.968)。结论 IPF、H-IPF与血流感染密切相关,这2个指标对血流感染患者具有一定的诊断价值。
Objective To explore the early diagnosis value of immature platelet fraction (IPF) and high fluorescent immature platelet fraction (H-IPF) in bloodstream infection.Methods A total of 100 patients with positive blood culture result from July 2020 to January 2021 in Guangzhou First People's Hospital were selected as the research objects,in the mean while,50 critically ill patients and 50 healthy patients were enrolled as two control groups.The values of IPF,H-IPF,platelet-large cell rate (P-LCR),platelet distribution width (PDW),neutrophils/lymphocytes,neutrophils/monocyte ratio of patients in each group were collected,and one-way analysis of variance and ROC curve were used to compare the data,to further analyze their relationship with the bloodstream infection.Results The IPF,H-IPF,neutrophils/lymphocytes,neutrophils/monocyte ratio in the bloodstream infection group were significantly higher than control groups,with statistical significance (χ2=15.190,10.250,39.490,12.850; P<0.05),while P-LCR and PDW had no statistical significance.Among them,IPF and H-IPF were highly effective in diagnosing bloodstream infection,the AUC of IPF was 0.855 (95% CI: 0.737-0.973) and the AUC of H-IPF was 0.845 (95% CI: 0.722-0.968).Conclusions IPF and H-IPF were closely related to bloodstream infection,and these two indicators had a certain value in diagnosing patients with bloodstream infection.
论著

支气管镜下肺泡灌洗阿米卡星治疗老年支气管扩张合并感染患者的疗效

Effect of bronchoscopic alveolar lavage with amikacin in elderly patients with bronchiectasis complicated with infection

:31-35
 
目的 探究支气管镜下肺泡灌洗并局部使用阿米卡星治疗老年支气管扩张合并感染患者的疗效及对血清炎性因子水平的影响。方法 选取我院2018年3月—2019年5月确诊支气管扩张症、合并感染的符合纳入标准的患者共64例,按照1:1比例抽签分为2组,32例纳入观察组,应用支气管镜下肺泡灌洗阿米卡星治疗;32例纳入对照组,以单纯的支气管镜下肺泡灌洗治疗。观察并比较2组患者的治疗效果、血清炎性因子水平、肺功能情况等。结果 疗效比较显示观察组的96.9%总有效率高于对照组的75.0%(P<0.05);血清炎性因子水平在患者用药前检测无差异(P>0.05),经过治疗后,观察组水平均优于对照组P<0.05;经治疗后,观察组静态肺活量、补呼气量、补吸气量、用力肺活量均优于对照组,差异具有统计学意义(P<0.05)。结论 对老年支气管扩张合并感染患者应用支气管镜下肺泡灌洗阿米卡星治疗,促进临床效果改善,患者的症状、炎症及肺功能等指标均得到明显改善,值得推广。
Objective To investigate the efficacy of bronchoscopic alveolar lavage and local application of amikacin in the treatment of elderly patients with bronchiectasis complicated with infection and its effect on the level of serum inflammatory factors.Methods A total of 64 patients with bronchiectasis complicated with infection diagnosed in our hospital from March 2018 to May 2019 were selected.They were divided into two groups evenly by proportional drawing. Thirty-two cases were included in the observation group that were treated with bronchoscopic alveolar lavage with amikacin.The other 32 cases were included in the control group that were treated with the bronchoscopic alveolar lavage only.The therapeutic effect,serum inflammatory factor level and pulmonary function of the two groups were observed and compared.Results The total effective rate of 96.9% in observation group was higher than 75.0% in control group (P<0.05).There was no difference in the levels of serum inflammatory factors before treatment (P>0.05).After treatment,the levels of the observation group were better than those of the control group (P<0.05).After treatment,the slow vital capacity,expiratory reserve volume,inspiratory reserve volume and forced vital capacity of the patients in the observation group were better than those in the control group (P<0.05).Conclusions Bronchoscopic alveolar lavage of amikacin in elderly patients with bronchiectasis complicated with infection could improve the clinical effect.The symptoms of the patients,the serum inflammatory factors and lung function of the patients were significantly improved.The treatment is worthy of promotion.
论著

术前血清SCCA对宫颈鳞癌患者发生盆腔淋巴结转移的预测价值

Predictive value of preoperative serum SCCA level for pelvic lymph node metastasis in patients with cervical squamous cell carcinoma

:27-30
 
目的 分析术前血清鳞状细胞癌相关抗原(SCCA)对宫颈鳞癌患者发生盆腔淋巴结转移的预测价值。方法 选取2018年1月—2021年1月于我院肿瘤科治疗的128例宫颈鳞癌患者作为研究对象,根据其是否发生盆腔淋巴结转移将其分为转移组(42例)和非转移组(86例)。对比2组宫颈鳞癌患者一般资料,采用多因素Logistic分析宫颈鳞癌患者发生盆腔淋巴结转移的高危因素,采用ROC曲线评估术前血清SCCA对宫颈鳞癌患者发生盆腔淋巴结转移的预测价值,通过约登指数确定最佳截断值。结果 2组患者一般资料对比,宫颈鳞癌细胞分化程度、宫颈鳞癌临床分期、宫颈鳞癌肿瘤直径大小、是否出现宫旁转移现象、是否出现脉管浸润现象、浸润深度、SCCA水平的差异有统计学意义,P<0.05;多因素Logistic分析显示宫颈鳞癌细胞分化程度、脉管浸润阳性、浸润深度、SCCA水平是宫颈鳞癌患者发生盆腔淋巴结转移的危险因素;ROC曲线分析结果显示,SCCA水平曲线下面积为0.909,最佳截断值为0.597 5 μg/L。结论 术前血清SCCA水平对宫颈鳞癌患者发生盆腔淋巴结转移具有预测价值。
Objective To analyze the predictive value of preoperative serum squamous cell carcinoma antigen (SCCA) on pelvic lymph node metastasis in patients with cervical squamous cell carcinoma.Methods A total of 128 patients with cervical squamous cell carcinoma treated in the oncology department of our hospital from January 2018 to January 2021 were selected as the research objects,and divided into metastatic group (42 cases) and non-metastatic group (86 cases) according to whether pelvic lymph node metastasis occurred.The general data of the two groups of patients with cervical squamous cell carcinoma were compared.Multivariate logistic analysis was used to analyze the risk factors for pelvic lymph node metastasis in patients with cervical squamous cell carcinoma.ROC curve was used to evaluate the predictive value of preoperative serum SCCA for pelvic lymph node metastasis in patients with cervical squamous cell carcinoma,and the optimal cut-off value was determined by Yoden index.Results When comparing the general data of the two groups of patients,the differences in the degree of cervical squamous carcinoma cell differentiation,clinical stage of cervical squamous carcinoma,tumor diameter of cervical squamous carcinoma,whether the phenomenon of parametastasis was present,whether the phenomenon of choroidal infiltration was present,depth of infiltration,and SCCA level were statistically significant,P<0.05; multi-factor logistic analysis showed that the degree of cervical squamous carcinoma cell differentiation,positive vascular invasion,depth of invasion and SCCA level were risk factors for pelvic lymph node metastasis in cervical squamous cell carcinoma patients.The results of ROC curve analysis showed that the area under the curve of SCCA level was 0.909 and the optimal cut-off value was 0.597 5 μg/L.Conclusions Preoperative serum SCCA level had good predictive value for the occurrence of pelvic lymph node metastasis in patients with cervical squamous carcinoma.
论著

广东粤西北农村妇女高危型HPV感染情况分析

Analysis of high-risk HPV infection among rural women in northwestern Guangdong

:22-26
 
目的 了解广东肇庆怀集县农村妇女两年来“两癌”检测的阳性情况及高危型人乳头瘤病毒(HPV)的感染特点。 方法 对2018年1月—2019年12月24 146名参与“两癌”免费检测的35~64 岁、农村妇女的宫颈癌筛查结果进行分析。以高危型HPV检测作为初筛方法,结果为HPV16、18型阳性的转诊阴道镜检查,其它高危型HPV阳性则进行薄层宫颈液基细胞学检查(TCT),TCT结果严重于或等于未明确意义的非典型鳞状上皮(ASC-US)者转诊阴道镜,阴道镜结果可疑或异常者进行组织病理学检查。 结果 高危型HPV总检出率为9.35%,单独HPV16、18和其它高危型HPV的阳性检出率分别为0.70%、0.32%、7.72%,混合感染检出率为0.61%,高危型 HPV 总检出率最高的年龄段是 60~64岁,检出率为11.22%。细胞学转诊率为65.63%,阴道镜转诊率为61.23%。宫颈癌前病变检出率为323.03/10 万,宫颈癌的检出率为45.56/10 万,早期诊断率为87.64%。宫颈癌前病变和宫颈癌的HPV16、18及混合感染占70.79%。 结论 该地区高危型HPV阳性率、宫颈癌前病变及宫颈癌检出率均较高,宫颈癌筛查异常者细胞学及阴道镜转诊率较低,提示该地区存在更高的宫颈癌发病风险。
Objective To understand the positive screening results and the infection characteristics of high-risk human papillomavirus (HPV) in Huaiji County,Guangdong Province,in the two years of the free standardization testing for rural women's “two cancers”. Methods The cervical cancer screening results of 35~64 year-old women with rural household registration who volunteered to participate in the “two cancers” free testing for rural women in the region were analyzed. High-risk HPV testing was used as the primary screening method for cervical cancer. The results of HPV16 and 18 positive patients were directly referred to colposcopy. If other high-risk HPV was positive,thin-layer cervical fluid-based cytology(TCT) was perform on those patients,whose TCT result severer than atypical squamous cells of undetermined significance (ASC-US) were referred to colposcopy,and those with suspicious or abnormal colposcopy results were referred to histopathological examination. Results The total positive detection rate of high-risk HPV was 9.35%. The positive rates of HPV16,18 and other high-risk HPV were 0.70%,0.32% and 7.72% respectively,mixed infection rate was 0.61%. The age group with the highest overall positive rate of high-risk HPV is 60-64 years old,and the rate is 11.22%. The referral rate for cytology was 65.63%,and the referral rate for colposcopy was 61.23%. The positive rate of cervical precancerous lesions was 323.03/100 000,the positive rate of cervical cancer was 45.5/100 000,and the early diagnosis rate was 87.64%.HPV16,18 and HPV mixed infections of cervical precancerous lesions and cervical cancer accounted for 70.79%.Conclusions The positive rate of high-risk HPV,cervical precancerous lesions and cervical cancer positive rate were high in this area. The being referred rate of cytology and colposcopy in cervical cancer screening was low,suggesting that there was a higher incidence of cervical cancer in this area risk.
论著

川崎病冠脉损伤与血清1,25(OH)2D3水平关系

The relationship between coronary artery injury and serum 1,25(OH)2D3 level in Kawasaki disease

:18-21
 
目的 通过测定川崎病(KD)患儿血清1,25(OH)2D3水平,探讨其与冠脉损伤(CAL)之间的关系。方法 选取在我院儿科住院的KD患儿200例,依据是否发生CAL分成CAL组(172例)和非冠脉损伤组(NCAL,28 例),并分别检测静脉内丙种球蛋白(IVIG)注射前后血清1,25(OH)2D3水平。选取35例健康儿童作为对照组,检测其血清1,25(OH)2D3水平,并进行比较。结果 IVIG输注前:CAL组和NCAL组血清1,25(OH)2D3水平较对照组低下(P<0.05),CAL组最低(P<0.05);IVIG输注后:NCAL组血清1,25(OH)2D3水平与对照组相比,差异无统计学意义(P>0.05),CAL组血清1,25(OH)2D3水平较NCAL组和对照组低(P<0.05);IVIG输注前后比较:CAL组和NCAL组血清1,25(OH)2D3水平在IVIG输注后均较输注前升高(P<0.001)。结论 KD患儿血清1,25(OH)2D3水平低下,而且血清1.25(OH)2D3水平越低,出现CAL的几率越大。
Objective The serum level of 1,25(OH)2D3 was detected to investigate the its relationship with coronary artery lesion (CAL) in children with Kawasaki disease (KD).Methods A total of 200 children with KD in our hospital were divided into CAL group (172 cases) and no CAL group (NCAL,28 cases) according to the CAL situation.Serum 1,25(OH)2D3 level before and after intravenous immunoglobulin (IVIG) injection was detected respectively.While 35 healthy children were enrolled as control group, comparing with KD children.Results Before IVIG injection,the levels of 1,25(OH)2D3 in the CAL and NCAL groups were lower than that in the control group (P<0.05),and which in the CAL group was the lowest (P<0.05).After IVIG injection,the level of 1,25(OH)2D3 showed no significant difference between the NCAL group and the control group (P>0.05),and the level of 1,25(OH)2D3 in CAL group was lower than that in the NCAL group and control group (P<0.05).Serum 1,25(OH)2D3 level in both CAL and NCAL groups increased after IVIG injection compared with that before injection (P<0.001).Conclusions The serum 1,25(OH)2D3 level was low in children with KD,and the lower serum 1,25(OH)2D3 level,the higher the incidence of CAL.
论著

比较不同判读标准对COPD合并OSA的诊断及其特点的影响

Effects of the different scoring criteria on the diagnosis and characteristics of COPD with OSA

:14-17
 
目的 比较2012版和2007版美国睡眠医学会判读标准(AASM2012和AASM2007)对慢性阻塞性肺疾病(COPD)合并阻塞性睡眠呼吸暂停(OSA)的诊断及其睡眠和临床特点的影响。方法 分别采用AASM2007与AASM2012分析41名稳定期COPD患者的睡眠呼吸事件,比较两种判读标准对COPD患者的呼吸暂停低通气指数(AHI),合并OSA的比例的影响;再对符合AASM2012但不符合AASM2007诊断的重叠综合征患者(OS2012-2007)与仅符合AASM2007诊断的COPD患者(COPDAASM2007)的睡眠参数和临床指标进行比较。结果 对比AASM2007,AASM2012显著增加COPD的睡眠呼吸暂停低通气指数(AHI)[1.0 (1.0, 7.5) h-1 vs 11.5 (4.1, 25.1) h-1, P<0.001],及合并OSA的比例(36.6% vs 70.7%, P<0.05)。OS2012-2007与COPDAASM20072组之间的微觉醒指数与3期睡眠比例有统计学差异,但其他睡眠参数、血压及高血压患病人数均无明显差异。结论 AASM2012显著增加COPD患者AHI,及合并OSA的比例,但初步的结果提示 AASM2012下新增的OS2012-2007患者的病理损害相对少且轻。
Objective To compare the effects of the 2012 and 2007 American Academy of Sleep Medicine (AASM2012 and AASM2007) scoring criteria on the diagnosis, sleep and clinical characteristics of chronic obstructive pulmonary disease (COPD) with obstructive sleep apnea (OSA). Methods AASM2007 and AASM2012 were used to analyze the sleep respiratory events of 41 patients with stable COPD. Differences in apnea-hypopnea index (AHI) and diagnosis of OSA in COPD patients between AASM2007 and AASM2012 criteria were compared. Differences in sleep parameters and clinical indexes were compared between patients with overlap syndrome who met the AASM2012 not AASM2007 criteria (OS2012-2007) and COPD patients who only met the AASM2007 criteria (COPDAASM2007). Results Using the AASM2012 criteria, the number of AHI [1.0 (1.0, 7.5) h-1 vs 11.5 (4.1, 25.1) h-1, P<0.001] and the proportion complicated with OSA (36.6% vs 70.7%, P<0.05) significantly increased compared to the AASM2007 criteria. There was a significant difference between OS2012-2007 and COPDAASM2007 in arousal index and third stage of sleep, but no significant difference in other sleep parameters, blood pressure and the number of patients with hypertension. Conclusions Using AASM2012 significantly increased AHI and the proportion complicated with OSA in COPD patients, but the preliminary results demonstrated that pathological damages of OS2012-2007 were relatively mild.
专家综述

声学调控实体肿瘤理化微环境的机制与研究进展

:7-13
 
实体肿瘤物理和化学微环境异常阻碍了肿瘤与外界进行物质交换,降低了药物渗入肿瘤组织,是肿瘤对放化疗抵抗的重要原因。目前,已有多种针对肿瘤微环境各个组分的治疗方法,如使血管正常化、降低肿瘤间质液压、降解细胞外基质等,以达到增强药物等的渗出,从而增强肿瘤治疗效果。声学调控是改变肿瘤理化微环境的一种有效方法,本文对声学调控其中几个主要的机制和研究进展进行综述,以期为临床肿瘤治疗提供新思路。
专家综述

细胞疗法治疗大便失禁的现状及展望

Current status and prospect of cell therapy for fecal incontinence

:1-6
 
大便失禁是肛肠外科常见疾病,可导致患者生活质量下降,并引起一系列社会心理问题,其发病率随着年龄增加明显上升。肛门括约肌复合体损伤是大便失禁的最常见原因。目前的治疗方式包括保守治疗和手术治疗,但治疗效果仍不理想,尤其是长期治疗效果较差。最近,许多临床前和临床研究对大便失禁的干细胞疗法进行了探索,作为一种新的治疗方式,干细胞疗法有望彻底治愈大便失禁。本文就干细胞疗法治疗大便失禁的动物模型、损伤和修复机制、疗效等方面进行综述。
Fecal incontinence is a common anorectal surgical condition that can lead to decreased quality of life and a range of psychosocial problems in patients, and its incidence increases significantly with age. Damage to the anal sphincter complex is the most common cause of fecal incontinence. Current treatment modalities include conservative and surgical treatment, but treatment outcomes remain suboptimal, especially in the long term. Recently, many preclinical and clinical studies have explored stem cell therapy for fecal incontinence as a new treatment modality that holds promise for a complete cure of fecal incontinence. This paper presents a review of animal models, mechanisms of injury and repair, and efficacy of stem cell therapy for fecal incontinence.
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