The results of recent multicenter trials using either the Edwards

The results of recent multicenter trials using either the Edwards SAPIEN valve or Core Valve Revalving System have shown that the procedure is safe and effective. Moreover, in the majority of series, the two technologies were associated with success rates >90% and 30-day procedural mortality rates <10% even though the trials involved very high-risk patients. In addition, it should be noted that several studies have shown that these prosthetic valves have good

hemodynamic characteristics over both the short- and medium-term. The prospective randomized PARTNER study, whose results will be available towards the end of 2010, will make a significant contribution to clearly establishing the safety and efficacy of the percutaneous treatment Screening Library manufacturer of aortic valve disease in patients who are inoperable or at a high surgical risk. Finally, we must await long-term results on potential complications and on the durability of transcatheter valves before this treatment approach can be applied in younger patients or those at a low surgical risk.”
“The urogenital fistula is a devastating condition for women. Despite advances in medical care, the vesicovaginal fistula continues to be a distressful problem. Complex vesicovaginal fistulae repair selleck compound may need tissue interposition. It can be achieved by

vaginal or abdominal approach and depends on the surgeon’s experience and local factors like size, location,

and previous radiotherapy. The aim of this study was to demonstrate that using traditional approaches is possible and reasonable to treat any sort of vesicovaginal fistula.

Between January 2004 and August 2007, we treated 23 patients with complex urogenital fistulae. Of those with concomitant ureteral fistula requiring re-implantation or bladder augmentation, the vaginal approach was the first choice in 17 and abdominal approach in six. Patients were clinically evaluated at 1, 4, and 12 weeks postoperatively, then every 3 months in the first year.

Seventeen women were treated by vaginal click here approach and six patients were treated by abdominal approach. Hysterectomy was the major etiology (73.9%). Ten patients (43.5%) had at least one previous abdominal surgery for fistulae repair without success before. In those patients with abdominal approach, the hospitalization was longer than vaginal approach (80.5+/-6 h versus 48+/-3 h). In both, there were no major intraoperative or postoperative complications; 13% developed urgency and 4% developed stress urinary incontinence. No patients have recurrence of fistulae (success rate 100%).

Complex vesicovaginal fistulas are a big challenge for the urologist, and there is no gold standard surgical approach. The majority of complex vaginal fistula can be successfully managed by vaginal repair.

6mAcm(-2)) after 60min treatment Under this optimal condition, t

6mAcm(-2)) after 60min treatment. Under this optimal condition, the corresponding energy consumption was 8.60 kWh m(-3) for effluent meeting the discharge standards. Furthermore, gas chromatography-mass spectrometry (GC-MS) analysis indicated that this technique could be employed to eliminate bio-refractory and toxic compounds such as phenanthrene, indole, quinoline and pyrimidine in coking wastewater.

ConclusionTi/RuO2-IrO2 learn more anode systems were confirmed to be effective in advanced treatment of biologically pretreated coking wastewater. (c) 2012 Society of Chemical Industry”
“An exact solution for

a magnetostatic boundary value problem involving two fused (overlapping) spheres placed in a field generated by an axial magnetic point dipole is constructed based on the image method. The basic idea is illustrated for two unequal superconducting spheres intersecting with a vertex angle pi/2 and the analytical solution for the scalar magnetic potential satisfying the Neumann boundary condition at the surface

is derived. The image solution for a dipole-twin-sphere configuration consists of this website three image dipoles-one inside each sphere and the third inside a pseudo-/virtual sphere-all located at the respective inverse points inside the superconducting two-sphere assembly. The levitation force acting on the two-sphere superconducting surface is also calculated for the overlapping geometry. These exact results can be used as a benchmark for testing numerical algorithms for overlapping spherical superconductors. Our simple approach also offers clues for solving the Neumann boundary value problem for vertex angles pi/n, n is an integer, and other related superconducting geometries. (C) 2009 American Institute of Physics. [DOI: 10.1063/1.3068416]“
“BACKGROUND:

Produced NCT-501 clinical trial water is generated in huge volumes from oil and gas production facilities. Different alternatives including physical, chemical, and biological methods can be applied for the treatment of produced waters. In this study, different pre-treatment alternatives used before a final nanofiltration and reverse osmosis membrane system were evaluated. A membrane bioreactor and pressurized microfiltration and ultrafiltration systems were used in the pre-treatment stage.

RESULTS: According to the results, the highest flux was obtained by the combination of ultrafiltration/microfiltration and nanofiltration; whereas, the maximum removal efficiencies for conductivity and chemical oxygen demand were obtained by the combination of membrane bioreactor and reverse osmosis systems.

CONCLUSION: The results of this study show that the emphasis should be placed on applying the right combination of membrane treatment processes instead of focusing only on pre- or final treatment units. (C) 2012 Society of Chemical Industry”
“The effects of interlayer coupling on switching field and magnetization reversal mechanism of Co(72)Pt(28)-SiO(2)(hard)/Co-SiO(2)(soft) exchange coupled media were investigated.

(C) 2010 American Institute of Physics [doi: 10 1063/1 3311553]“

(C) 2010 American Institute of Physics. [doi: 10.1063/1.3311553]“
“Structural classifications of proteins assume the existence of the fold, which is an

intrinsic equivalence class of protein domains. Here, we test in which conditions such an equivalence class is compatible with objective similarity measures. We base our analysis on the transitive property of the equivalence relationship, requiring that similarity of A with B and Selleck JQ-EZ-05 B with C implies that A and C are also similar. Divergent gene evolution leads us to expect that the transitive property should approximately hold. However, if protein domains are a combination of recurrent short polypeptide fragments, as proposed by several authors, then similarity of partial fragments may violate the transitive property, favouring the continuous view of the protein structure space. We propose a measure to quantify the violations of the transitive property when a clustering algorithm joins elements into clusters, and we find out that such violations present a well defined and detectable

cross-over point, from an approximately transitive regime at high structure similarity to a regime with large transitivity violations and large differences in length at low similarity. We argue that protein structure space is discrete and hierarchic classification is justified up to this cross-over point, whereas at lower similarities the structure space is continuous and it should be represented as a network. We have tested the qualitative behaviour of this measure, varying all the choices involved in the automatic Galardin concentration classification procedure, i.e., domain decomposition, alignment algorithm, similarity score, and clustering algorithm, and we have found out that this behaviour is quite robust. The final classification depends on the chosen algorithms. We used the values of the clustering

coefficient and the transitivity violations to select the optimal choices among those that we tested. Interestingly, this criterion also favours the agreement between automatic and expert classifications. As a domain set, we have selected a consensus set of 2,890 domains decomposed very similarly in SCOP and CATH. As an alignment algorithm, we used a global version of MAMMOTH developed in our group, which is both rapid and Cilengitide mouse accurate. As a similarity measure, we used the size-normalized contact overlap, and as a clustering algorithm, we used average linkage. The resulting automatic classification at the cross-over point was more consistent than expert ones with respect to the structure similarity measure, with 86% of the clusters corresponding to subsets of either SCOP or CATH superfamilies and fewer than 5% containing domains in distinct folds according to both SCOP and CATH. Almost 15% of SCOP superfamilies and 10% of CATH superfamilies were split, consistent with the notion of fold change in protein evolution.

Psychometric evaluation included factor analysis, internal consis

Psychometric evaluation included factor analysis, internal consistency, test-retest reliability, agreement, and convergent validity. Test-retest reliability for the NDI-TH was examined

in 20 patients and in 17 for the NPDS-TH. Patients completed the questionnaires twice with an interval of 48 hours.

Results. Factor analysis revealed a single-factor solution for the NDI-TH and three factor solution for the NPDS-TH. Cronbach a values for the NDI-TH and NPDS-TH were excellent (0.85 and 0.96, respectively). The three NPDS-TH subscales ranged from 0.90 to 0.94. Good to excellent test-retest reliability was demonstrated for all measurements (Intraclass Correlation Coefficient range = 0.74-0.91, P < 0.001). The selleck screening library NDI-TH, NPDS-TH, and NPDS-TH Quisinostat in vitro subscales were moderately correlated with the VAS (range, r = 0.61-0.76, P < 0.001). The minimal detectable change was 16.1 points for the NDI-TH (scale range = 0-100) and 21.8 points for NPDS-TH (scale range = 0-100).

Conclusion. The NDI-TH and NPDS-TH seem to be reliable instruments to measure functional limitation and disability in Thai patients with neck pain. However, further research is still needed to determine responsiveness and validity of these questionnaires.”
“Study Design. A retrospective analysis was performed.

Objective.

To analyze the characteristics of aneurysmal bone cyst arising from giant cell tumor of the mobile spine and to SN-38 DNA Damage inhibitor discuss the outcome of corresponding surgical and nonsurgical treatment.

Summary of Background Data. Giant cell tumors are generally benign neoplasms that exhibit aggressive behavior with a tendency to recur locally. Aneurysmal bone cysts are benign, highly vascular osseous lesions. Although both of them have been described separately in previous literatures, few reports have described aneurysmal bone cyst secondary to giant cell tumor

of the mobile spine.

Methods. Between January 2004 and December 2009, 11 patients were identified with an aneurysmal bone cyst arising from giant cell tumor of the mobile spine. Four patients underwent subtotal tumor resection followed by radiotherapy, and the other 7 patients underwent total tumor resection. Patients with lesions located below T6 were treated with selective arterial embolization before surgery. Clinical data and the efficacy of surgery were analyzed via chart review

Results. Of the eleven patients identified for inclusion in this study, the average age was 33 months (range = 14-65 months). The mean length of follow-up was 31 months. Seven patients kept disease-free during the follow-ups. The remaining four patients recurred and one died of local re-recurrence and lung metastasis.

Conclusion. Unlike primary aneurysmal bone cyst, secondary aneurysmal bone cyst arising from giant cell tumor of the mobile spine has a more aggressive tendency to recurrence locally.

Results

VAS score, JOA score, and ODI were not significa

Results.

VAS score, JOA score, and ODI were not significantly different among the three groups before and after surgery (P > 0.05). Average amount of local bone graft used for one segment significantly decreased in proportion to the number of fusion levels (P < 0.05). The rate of bone union was 88% in the one-level group, 85% in the two-level group, and 62.5% in the three-level group, which was significantly lower than that in the one- and two-level groups (P < 0.05).

Conclusion. If one- and two-level posterolateral HDAC phosphorylation fusion were performed, the local bone graft technique provides a good and uniform bone union rate; however, for three-level fusion poor results were obtained because of an insufficient amount of local bone.”
“Crosslinked acrylamide (AM) and 2-acrylamido-2-methylpropanesulfonic acid (AMPS) homopolymers and copolymers were prepared by free radical solution polymerization using N,N’-methylenebisacrylamide as the crosslinker. The chemical structures of hydrogels were characterized

by FTIR analysis and the results were consistent with the expected structures. These hydrogels were used for the separation of Cd(II), Cu(II), and Fe(III) ions from their aqueous solutions. The influence of the uptake conditions such as pH, time and initial feed concentration on the metal ion binding capacity of hydro-gel was also tested. The selectivity of the hydrogel towards the NVP-LDE225 in vivo different metal ions tested was Cd(II) > Cu(II) > Fe(III). It was observed that the specific interaction between metal ions and ionic comonomers in the hydrogel affected the metal binding capacity of the hydrogel. The recovery of metal ions was also investigated in acid media. (C) 2011 Wiley Periodicals, Inc. J Appl Polym Sci 123: 2500-2510, 2012″
“Many

pharmacological agents were investigated see more for the prevention of renal ischemic reperfusion (IR) injury as well as the phosphodiesterase (PDE) inhibitors. The aim of the study was to examine the possible renoprotective effect of enoximone as a member of this family on IR injury. Thirty-six Wistar-Albino rats were allocated to six groups. Sham (S) and control groups (E1, E2) only received 0.09% NaCl, 5 mg/kg and 10 mg/kg enoximone via caudal caval vein, respectively. In ischemia (I) and treatment groups (IE1, IE2), the rats were subjected to bilateral renal artery occlusion and were given 0.09% NaCl, 5 mg/kg and 10 mg/kg enoximone in the same route, respectively. Bilateral kidneys were removed at the sixth hour of laparotomy for histopathological and biochemical analysis, such as superoxide dismutase, myeloperoxidase, malonyldialdehyde, and nitric oxide end products. Blood samples were taken in order to evaluate renal function tests. The data were analyzed by using one-way analysis of variance, and p < .05 was considered to be statistically significant. The worst results were achieved in ischemia group (p < .

Haemolysis in the presence of different pre-treatments was quanti

Haemolysis in the presence of different pre-treatments was quantified by calculating the time to 50% lysis.

Results: AAPH in the presence and absence of GSH resulted in a decrease in absorbance

over time as cells lysed. Pre-incubating cells with ebselen or phenol (10 mu M) delayed AAPH-induced haemolysis by 37 and 74 min only in the presence of exogenous GSH. Nitroxide accelerated radical-induced haemolysis by 40 min in the absence of exogenous GSH, however delayed haemolysis by 38 min in the presence of exogenous GSH. The antioxidant actions of quercetin were unaffected GSK2126458 in vivo by the presence of exogenous GSH.

Discussion: The results demonstrate that exogenous GSH is required to detect the antioxidant capacity of certain antioxidant moieties using the radical-induced haemolysis assay. This is particularly important as numerous groups use this technique as a high throughput screening assay of antioxidant activity. (C) 2012 Elsevier Inc. All rights reserved.”
“Background and Purpose: Prolonged warm ischemia time (WIT) and operative time (OT) during robot-assisted partial nephrectomy (RAPN) can adversely affect renal function and clinical outcomes. Minimizing the duration DMH1 chemical structure of WIT and OT is critical to achieving good results postoperatively. Our standard technique for RAPN has evolved into an intracorporeal

preparation (ICP) that minimizes the reliance on the first assistant. The goal of the current study was to analyze outcomes after ICP RAPN compared with those of the standard RAPN.

Patients and Methods: A retrospective review of all patients who underwent RAPN was performed,

comparing standard vs ICP technique. The ICP approach involves tacking of preprepared sutures along the abdominal sidewall adjacent to the kidney in preparation for hemostasis and renorrhaphy before arterial clamping, the use of robotic Scanlan(R) Reliance, bulldog clamps preplaced near the hilum of the kidney, and “”sliding-clip”" renorrhaphy. We compared intraoperative (OT, WIT, estimated blood loss [EBL]) and pre/postoperative PFTα in vitro outcomes (serum creatinine, glomerular filtration rate [GFR], length of stay [LOS]) of RAPN between the ICP and standard approach.

Results: A total of 44 consecutive RAPNs (18 ICP, 26 standard) were performed. Median nephrometry score was 7a, and mean follow-up was 13 months. Mean tumor size was 2.4 cm, and most common stage was T-1a. There was no significant difference between ICP and standard RAPN with regard to nephrometry score and stage. Mean WIT was significantly lower for the ICP vs standard RAPN (19 vs 23 min, P = 0.049) as was mean OT (161 vs 204 min, P = 0.027). On multivariate analysis, ICP RAPN was an independent predictor of WIT (P = 0.02). There was no significant impact on preoperative and postoperative GFR for either approach. EBL and LOS were similar between the two groups.

6-1 ns and a radiative relaxation with a time constant of approxi

6-1 ns and a radiative relaxation with a time constant of approximately MI-503 4 ns. (C) 2010 American Institute of Physics. [doi:10.1063/1.3520589]“
“PURPOSE: To evaluate the clinical results

of a preproduction femtosecond laser for flap creation in laser in situ keratomileusis (LASIK). SETTING: Private practice, Brussels, Belgium.

METHODS: This study comprised myopic eyes with a piano target refraction and a target flap thickness of 110 mu m. The LASIK flap was created with a Ziemer LDV femtosecond laser. Prospective evaluation included flap dimensions, intraoperative and postoperative complications, and visual outcomes.

RESULTS: Sixty-three patients (111 eyes; mean age 37.2 years) were evaluated. Preoperatively, the mean corrected distance visual acuity (CDVA) was 1.34 (Snellen) and the mean manifest refraction spherical equivalent (MRSE), -4.91 diopters (D) +/- 2.45 (SD). Six months postoperatively, the mean CDVA was LDC000067 1.33; the mean MRSE, -0.05 +/- 0.3 D; and the mean uncorrected distance visual acuity (UDVA), 1.27. The UDVA was 20/25 or better in 98.2% of eyes and 20/20 or better in 94.6% of eyes. The MRSE was within +/- 0.50 Din 95.5% of eyes and within +/- 1.00 Din 99.1% of eyes. The cylinder was 0.50 D or less in 99.1% of eyes. The mean flap

thickness was 106.6 +/- 12.6 mu m. The most frequent complications were epithelial sloughing (10.8%), a decentered cut (4.5%), flap adhesions (5.4%), a slightly irregular flap border (5.4%), and microstriae (5.4%); all were mild.

CONCLUSIONS: Overall, the flap dimensions and refractive results were predictable and the complication rate was

acceptable after LASIK using the new femtosecond laser for flap creation.”
“This study was designed to investigate the therapeutic potential of hydroalcoholic extracts of Acorus calamus (AC) in tibial and sural nerve transection (TST)-induced neuropathic see more pain in rats. The hot plate, paw heat allodynia, acetone drop, and pinprick tests were performed to assess the degree of heat hyperalgesia, heat and cold allodynia, and mechanical hyperalgesia, respectively, at different time intervals, i.e., day 0, 1, 3, 6, 9, 12, 15, 18, and 21. The tissue superoxide anion and total calcium were measured as markers of oxidative stress. Tissue myeloperoxidase activity was measured as a specific marker of inflammation. Histopathological evaluation was also performed in the nervous tissue to assess the axonal degeneration. Pregabalin served as positive control in this study. TST in rats significantly induced thermal hyperalgesia and allodynia, mechanical hyperalgesia, and increased the levels of superoxide anion, total calcium, and myeloperoxidase (MPO) activity. Moreover significant histological changes were also observed. Oral administration of AC hydroalcoholic extract (100 and 200 mg/kg for 14 days) attenuated TST-induced behavioral, biochemical, and histological changes.

We found a considerable mortality rate for both strains: 32% of C

We found a considerable mortality rate for both strains: 32% of C57BL/6 litters and 20% for BALB/c litters were lost. There was a significant difference in survival of the first litter between strains, with 3.6 times higher odds of mortality

in C57BL/6 mice (p=0.0028). Parity or previous parental experience of litter loss did, however, not affect litter loss. The scientific literature does not provide a clear picture of perinatal mortality in laboratory mice. Very few studies ERK inhibitor chemical structure report perinatal mortality, and only a handful of papers exist where mortality was systematically studied; this area is thus poorly understood. If perinatal mortality in mice is not recognized and investigated, but instead considered www.selleckchem.com/products/DAPT-GSI-IX.html normal when breeding mice, a serious welfare problem might be overlooked.”
“Two new secondary metabolites, named 7-dehydroxyl-zinniol (1) and 20-hydroxyl-ergosta-4,6,8(14),22-tetraen-3-one (2), were isolated from the culture of Alternaria solani, an endophytic fungal strain residing in the roots of Aconitum transsectum. Their structures were elucidated on the basis of comprehensive spectroscopic analyses including IR, ESI-MS, HR-ESI-MS, 1D and 2D NMR. Biological activity tests indicated that compound 1 showed moderate anti-HBV activity.”
“A large amount of flavonoid has been extracted and isolated from the heartwood of Prosopis juliflora,

an exogenous wood species of Kenya. Structural and physicochemical elucidation based on FTIR, 1H and 13C NMR, GC-MS and HPLC analysis clearly demonstrated the presence of (-)-mesquitol as the sole compound without any noticeable

impurities. The product was able to slow down oxidation of methyl linoleate induced by AIBN. The important amount and high purity of (-)-mesquitol present in the acetonic extract of P. juliflora could therefore be of valuable GSK2399872A manufacturer interest as a potential source of antioxidants from a renewable origin.”
“Contents Macrophage migration inhibitory factor (MIF) is a pleiotropic cytokine expressed by a wide range of tissues, which has been implicated to be involved in reproduction. Relative abundance of MIF mRNA in conceptus and endometrial tissue was assessed using real-time RT-PCR. Western blot analysis and immunohistochemistry were used to detect MIF protein expression. MIF transcript abundance was lowest in conceptuses obtained 16days after ovulation, while the remaining stages of conceptus development that were analysed showed relatively constant expression levels. Migration inhibitory factor expression localized to trophectoderm cells, while capsular material was void of MIF immunoreactivity. Throughout the oestrous cycle, no clear statistically significant cycle-dependent expression pattern could be observed. During early pregnancy, the highest mRNA transcript levels were detected 16days after ovulation. Pregnancy status did not affect MIF mRNA expression.

There are 2 distinct mechanisms at play in HIV and AIDS

There are 2 distinct mechanisms at play in HIV and AIDS. Poziotinib chemical structure One is primarly associated with development of lipodystrophy and results in complications such as chronic inflammation, insulin resistance, lipid and metabolic abnormalities. HIV lipodystrophy is found especially in those on highly active anti-retroviral therapy (HAART). The various processes involved in lipodystrophy result in the suppression of pituitary GH production. The mechanism of low GH levels relates to increased somatostatin tone, decreased Ghrelin, increased free fatty acids (FFA) and insulin resistance.

On the other hand in AIDS wasting syndrome; elevated GH and low IGF-1 levels are seen suggesting GH resistance. The GHRH analog-Tesamorelin is the only treatment option, which is FDA approved for use in reduction of excess abdominal fat in patients with HIV-associated lipodystrophy. Although long-term clinical trials and experience is needed to

further study the benefits and risks of Tesamorelin.”
“Background-Survival bias is the phenomenon by which individuals are excluded from analysis of a trait because of mortality related to the expression of that trait. In genetic association studies, variants increasing risk for disease onset as well as risk of disease-related mortality (lethality) could be difficult to detect in genetic association case-control designs, possibly leading to underestimation https://www.selleckchem.com/Proteasome.html of a variant’s effect on disease risk.

Methods and Results-We modeled cohorts for 3 diseases of high lethality (intracerebral hemorrhage, ischemic stroke, and myocardial infarction) using existing longitudinal data. Based on these models, we simulated case-control genetic association studies for genetic

risk factors of varying effect sizes, lethality, and minor allele frequencies. For each disease, erosion of detected effect size was larger for case-control studies of individuals of advanced age (age >75 years) and/or variants with very high event-associated lethality (genotype relative risk for event-related Z-IETD-FMK death >2.0). We found that survival bias results in no more than 20% effect size erosion for cohorts with mean age <75 years, even for variants that double lethality risk. Furthermore, we found that increasing effect size erosion was accompanied by depletion of minor allele frequencies in the case population, yielding a “”signature”" of the presence of survival bias.

Conclusions-Our simulation provides formulas to allow estimation of effect size erosion given a variant’s odds ratio of disease, odds ratio of lethality, and minor allele frequencies. These formulas will add precision to power calculation and replication efforts for case-control genetic studies. Our approach requires validation using prospective data. (Circ Cardiovasc Genet. 2011;4:188-196.

Laparoscopic cystectomy was performed by the stripping method Ov

Laparoscopic cystectomy was performed by the stripping method. Ovarian hemostasis was obtained either by suturing (group A, n = 23) or by bipolar electrocoagulation

(group B, n = 22). AFC was performed by ultrasound on the third day of the three postoperative menstrual cycles. The sum of AFC was compared between sutured (A1) and electrocoagulated (B1) ovaries, as well as between intact ovaries of both groups (A0: intact ovaries in sutured group, B0: intact ovaries in electrocoagulated group).

The median of AFC was significantly lower in operated ovaries than in intact ovaries in both groups of patients, regardless of suturing [A1 median: 12 (range 9-19) vs. A0 median: 21.0 (range 15-27), p < 0.05] or electrocoagulation [B1: 5.0 (2-10) vs. B0: 18.5 buy A-1155463 (8-29), p < 0.05]. The median AFC was significantly higher in sutured ovaries than in electrocoagulated ovaries [A1: 12 (9-19) vs. B1: 5.0 (2-10), p < 0.05].

Our preliminary data show that operation on ovarian endometriomas could reduce ovarian reserve. The AFC value suggests that the ovarian

reserve was less reduced in sutured ovaries than in those electrocoagulated. Suturing as a method of hemostasis could be a better choice after www.selleckchem.com/products/lazertinib-yh25448-gns-1480.html stripping ovarian endometriomas.”
“Usually alignment of carbon nanotubes (CNT) in polymer composites can be induced by a single electrical or magnetic field. Here we report a comparison between the results of simultaneous application

of both fields to the polyimide composite and a single field. Alignment of CNT in polyimide was performed under a 2 Tesla magnetic field and various electric fields (150, 300, 450, and 600 V/cm). Polarized Raman spectroscopy was used for assessing the degree of alignment of the nanotubes in the composites and many details of the alignment were Repotrectinib manufacturer examined. The results indicated that at the same electric field strength, incorporation of a magnetic field in a given direction will enhance the level of alignment as compared with only using an electric or magnetic field alone. The best alignment condition was for the CNT samples under parallel magnetic and electric fields. Optical microscopy observations also indicated that nanotube alignment appeared at the highest field strength and decreased when the field strength decreased. A possible mechanism for field alignment is presented. (C) 2011 Wiley Periodicals, Inc. J Appl Polym Sci 123: 3470-3475, 2012″
“Background Infection with schistosomal species is becoming a more frequent finding in hospitals througbout the United States. Some causes that can be attributed to the rise include increased immigration from and travel to endemic areas.

Case

We report a case of urinary schistosomiasis diagnosed on urine cytology in a 7-year-old Nigerian boy. Infection was susperted after review of the clinical history and correlation with radiologic images.