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  • 颈总动脉交感神经网剥脱术治疗脑性瘫痪的探讨

    作者:尹彪中;李如求;成顺成

    Objective To discuss mechanism of common carotid artery sympathetic nerve net exfoliation therapy treating sequela of cerebral palsy. Methods Examing and assessing before and after operation, curative effect analysis, Wals value assay and 1 year follow up to 124 patients. Result Score of patients in this group reached excellent 1 week after operation, reached good 1 year after operation, Wals value measure P≤ 0.05. Conclusion This operation had an effect on the promotion of mixed type; athetosis type cerebral palsy, upper limb function disorder and malfunction.

  • 作者:

    Objective To analyze the relationship between polymorphism at the Apolipoprotein AI (Apo AI) gene and the risk for coronary artery disease. Methods A total of 107 patients (mean age 56 ± 11 years) diagnosed as having stable angina pectoris (SAP) (23 cases), unstable angina pectoris (UAP)(23 cases) or myocardial infarction (MI) (61 cases)were prospectively evaluated. DNA was obtained from the 107 patients and 50 controls. In order to determine the Apo AI genotypes at two polymorphic sites (G/A at -75 bp, and C/T at +83 bp), DNA was PCR amplified and digested with MspI. Results The frequency of carriers of the rare allele at the - 75 bp site (M1-) was 0.49 in cases and 0.30 in controls ( P< 0.05). The frequencies of the M 1 - allele among patients with SAP, UAP, MI and controls were 0. 37 (vs. Controls, P > 0.05), 0. 54 (vs. Controls, P <0.05), 0.52 (vs. Controls, P< 0.05) and 0.30, respectively. The frequencies for carriers of the rare allele at the + 83bp polymorphism (M2) were observed among patients with SAP (0.09, vs. Controls, P >0.05), UAP (0. 11, vs. Controls, P > 0.05) or MI (0.12, vs. Controls, P > 0.05) and controls (0. 12).There was an slightly increase in the frequency of the M1 - allele in patients with SAP to UAP or MI (0.37vs. 0.54 vs. 0.52; all P > 0.05) and M1 polymorphism as a risk factor for CAD (OR=3.74, P <0.05). In the + 83bp polymorphism there was no difference in the allelelic frequencies in cases and controls (0. 11 vs. 0. 12; P > 0.05). There was no significant difference in the frequency of the M2- allele in patients with SAP to UAP or MI (0.09 vs. 0.11 vs.0. 12; all P > 0. 05) and M2 polymorphism not as a factor for CAD ( OR = 0. 80, P > 0. 05) Plasma lipoprotein values in patients with the allele M1 - and M2 - had no different levels than those homozygous for the M1+ andM2+ (P> 0.05). Conclusion M1polymorphism (M1 - ) may be as a risk factor for CAD and M2 polymorphism (M2 - ) not as a factor for CAD in Chinese Xinjiang Uygur and Han population.

  • 作者:

    Ojbective To find the independent predictors for restenosis after coronary stenting.Methods Quantitative angiography was performed on 60 cases (67 successfully dilated lesions) after angioplasty over 6-months follow-up, and both univariate and multivariate logistic regression analysis were done to identify the correlations of restenosis with clinical factors. Results The total restenosis rate was 31.3%(21 of 67 lesions), and according to univariate analysis the patients who underwent coronary stenting ≥3.5mm had a lower rate of restenosis ( P < 0. 01).Collateral circulation to the obstruction site, high maximal inflation pressure, smoking and the less minimal lumen diameter after PTCA made the rate of restenosis higherower ( P < 0.05) . Multivariate logistic regression analysis showed that coronary stenting ≥ 3.5mm had a low rate of restenosis, but high maximal inflation pressure and smoking made the restenosis rate higher. Conclusion Coronary stent size, maximal inflation pressure and. smoking were independent predictors for restenosis.

  • 作者:

    Object Diastolic function' s assessment is vital in order to produce information relevant to patients' functional class, management and prognosis. We sought to investigate diastolic dysfunction in essential hypertension (EH) with or without coronary heart disease (CAD) using color M- mode Doppler echocardiography and to study the relation between diastolic dysfunction and left ventricular mass index (LVMI) and geometry of LV, and to demonstrate partly the cause of increased cardiovascular risk of an echocardiographic pattern of LV geometry. Methods 36 normal subjects (Group Ⅰ) and 107 patients with essential hypertension (Group Ⅱ) were studied using color M- mode Doppler echocardiography. Four different LV anatomic adaptation to hypertension were identified by categorizing patients according to values of end-diastolic relative wall thickness (RWT) and LVMI. We measured the rate of propagation of peak early filling flow velocity (Vp), time delay (TD) of the peak early filling flow velocity from mitral tips to the apex and Vp/E. Results The geometry of LV was classified into four types according to the LVMI and RWT. The normal limits of LVMI and RWT were obtained from the upper limits of the 95 % confidence interval from mean of LVMI and RWT in healthy control group respectively, which were 115.2 g/m2 and 0.44. The definition of each type was as follows: Type Ⅰ (normal group): LVMI ≤ 115.2 g/m2 and RWT ≤0.44; Type Ⅱ (concentric remodeling): LVMI ≤115.2 g/m2 and RWT > 0.44; Type Ⅲ (eccentric hypertrophy): LVMI> 115.2 g/m2 and RWT ≤0.44; Type Ⅳ (concentric hypertrophy): LVMI >115.2 g/m2 and RWT > 0.44. Most parameters of diastolic function in each geometry type differed significantly from those in the control group, but the dif ference among each geometry type was not significant.When compared with type Ⅰ, there was a tendency thatTD was longer and Vp/E smaller in Type Ⅱ, Ⅲ and Ⅳgroups. The correlation between LVMI and Vp and TD had statistical significance (P < 0. 01); the correlation coefficients were - 0. 21 and 0. 29, respectively.Conclusions There is diastolic dysfunction in different LV geometry in patients with essential hypertension, even in patients with LV normal geometry there is diastolic dysfunction. LVMI has negative correlation to Vp, and positive correlation to TD. It may indicate that the greater the LVMI is, the worse the LV diastolic function.

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