Results: The primary entry sites identified intraoperatively were proximal ascending in 21 patients, middle ascending in 21, distal ascending in 21, arch in 17, and descending or unknown in 16. The multivariate logistic analysis revealed that pericardial effusion (odds ratio [OR]: 2.2, 95% confidence interval
[CI]: 1.23.4, P < 0.001) and dilated ascending aorta (OR: 1.6, 95% CI: 1.12.4, P = 0.012) were the significant CT findings to predict the entry tear in the ascending aorta. It also revealed that the significant CT finding to predict the entry tear distal to the aortic arch was nonthrombosed false lumen in the descending aorta (OR: 1.2, 95% CI: 1.12.1, P = 0.048). Conclusions: We can predict the primary entry site by the preoperative CT findings in patients with type A AAD, find more considering pericardial effusion, aortic diameter, widths of true and false lumens, and false lumen thrombosis at different anatomic levels. Clin. Cardiol. 2012 DOI: 10.1002/clc.21991 The authors have no funding, financial relationships, or conflicts of
interest to disclose.”
“Hyperperfusion syndrome (HPS) is a rare but severe complication after carotid artery stenting (CAS). Reliable methods for predicting HPS remain to be developed. We aimed to establish a predictive value of hemorrhagic HPS after CAS. Our retrospective study included 136 consecutive patients who had undergone CAS. BAY 57-1293 molecular weight We determined the cerebral circulation time (CCT) by measuring the interval between the point of maximal opacification of the terminal portion of the internal carotid artery and the cortical vein. We calculated intraprocedural CCT changes (Delta CCT) by subtracting postprocedural CCT values from preprocedural CCT values. The mean Delta CCT was 0.9 +/- 0.9 seconds; 3 patients (2.2%) with prolonged Delta CCT (2.7, 5.4, and 5.8 seconds) developed HPS. The cutoff time of 2.7 seconds predicted hemorrhagic HPS retrospectively with 100% sensitivity and 99% specificity. Our findings suggest that post-CAS HPS can be predicted by using the Delta CCT value obtained by selleckchem intraprocedural digital subtraction
angiography. Patients with a Delta CCT>2.7 seconds require careful intensive hemodynamic and neurologic monitoring after CAS.”
“Methods. aEuro integral Retrospectively collected 28,052 singleton deliveries at Women and Children’s Medical Center, Guangzhou, China. Standard curves of birth weight from 27 to 43 week’s gestation were computed. The nomograms included the 5th, 10th, 25th, 50th, 75th, 90th, and 95th percentiles and standard deviations.
Results. aEuro integral 79.9%% pregnant women delivered between 38, 39, and 40 gestational week, and the mean birth weights are 3160, 3282, and 3388 g, respectively. Preterm birth is 5.7%%. In general, male birth weights are greater than females at each gestational week.