Urinary catecholamine levels were elevated and abdominal computer

Urinary catecholamine levels were elevated and abdominal computerized tomography confirmed the presence of a right suprarenal mass. Four months after delivery, she underwent a laparoscopic adrenalectomy and the mass was found to be a pheochromocytoma.”
“The most common temporomandibular joint (TMJ) pathologic disease is anterior-medial displacement of the articular disk,

which can lead to TMJ-related symptoms.

The indication for disk repositioning surgery is irreversible TMJ damage associated with temporomandibular pain. We describe a surgical technique using a preauricular approach with a high condylectomy to reshape the condylar head. The disk is anchored with a bioabsorbable microanchor (Mitek Microfix QuickAnchor GW4869 supplier Plus 1.3) to the lateral aspect of the condylar head. The anchor is linked with DMXAA manufacturer a 3.0 Ethibond absorbable suture to fix the posterolateral side of the disk above

the condyle.

The aims of this surgery were to alleviate temporomandibular pain, headaches, and neck pain and to restore good jaw mobility. In the long term, we achieved these objectives through restoration of the physiological position and function of the disk and the lower articular compartment.

In our opinion, the bioabsorbable anchor is the best choice for this type of surgery because it ensures the stability of the restored disk position and leaves no artifacts in the long term that might impede follow-up with magnetic resonance imaging.”
“Although most asymptomatic patients with aortic stenosis (AS) have an excellent prognosis with observation only, some patients with severely stenotic aortic valves in the absence of symptoms may benefit FDA approved Drug Library from early intervention. In this article, we will review the literature on the use of varied imaging modalities, clinical factors, and biomarker testing to risk stratify such patients. Additionally, we will review the role of medical therapy to modify the course in AS. Clin. Cardiol. 2012 DOI: 10.1002/clc.22072

The authors have no funding, financial relationships, or conflicts of interest to disclose.”
“Background: A retrospective analysis was conducted to determine the epidemiological and clinical characteristics of imported malaria in Slovenia. Materials and methods: We analysed 73 malaria cases reported to the National Institute of Public Health of Slovenia from January 2001 to July 2011. Results: Patients were predominantly (71.2%) male and the majority (42.5%) were between 18 and 29 years of age. They mostly arrived from Ghana (17.8%) and India (15.1%), where they resided on average 89 days. 16 cases were considered to have been taking adequate malaria chemoprophylaxis. The dominant causative species were Plasmodium falciparum (31), P. vivax (28) and P. ovale (3). In 2 cases, a mixed infection of P. vivax – P. ovale and of P. vivax – P. falciparum was identified. Fifty-six cases were hospitalised for 1 to 21 days (median 3 days).

The growing limitation of their intermittent strength meant that

The growing limitation of their intermittent strength meant that strength had to be captured and protected. Sharing their lives with others was difficult, learn more due to the different living conditions. The women found no space to mediate their experiences, either in close relationships or with health care professionals. But, the circumstances they lived under also generated a gratitude for the unexpected extra time.

Conclusions: The findings revealed that the four women were grateful to live a while longer, but needed to share their state of being. The findings are indeed directed to health care professionals, who need to provide a

more patient-centred care to meet the women’s needs. (C) 2013 Elsevier Ltd. All rights reserved.”
“There are several modalities available for a colorectal cancer (CRC) screening program. When determining which CRC screening program to implement, the costs of such programs should be considered in comparison to the health benefits they are expected to provide. Cost-effectiveness analysis provides a tool to do this. In this paper we review the evidence on the cost-effectiveness of CRC screening. Published studies universally indicate that when compared with no CRC screening, all screening modalities provide additional years of life at a cost that is deemed acceptable by most industrialized

nations. Many recent studies even find CRC screening to be cost-saving. However, when the alternative CRC screening strategies are compared against each other in an incremental cost-effectiveness SNX-5422 ic50 analysis, no CP-868596 single optimal strategy emerges across the studies. There is consensus that the new technologies of stool DNA testing, computed tomographic colonography and capsule endoscopy are not yet cost-effective compared with the established CRC screening tests. (C) 2010 Elsevier Ltd. All rights reserved.”
“Fabricated silicon nanostructures demonstrate mechanical properties unlike their macroscopic counterparts. Here we use a force

mediating polymer to controllably and reversibly deform silicon nanowires. This technique is demonstrated on multiple nanowire configurations, which undergo deformation without noticeable macroscopic damage after the polymer is removed. Calculations estimate a maximum of nearly 24% strain induced in 30 nm diameter pillars. The use of an electron activated polymer allows retention of the strained configuration without any external input. As a further illustration of this technique, we demonstrate nanoscale tweezing by capturing 300 nm alumina beads using circular arrays of these silicon nanowires. (C) 2010 American Institute of Physics. [doi:10.1063/1.3436589]“
“Precise patterning of morphogen molecules and their accurate reading out are of key importance in embryonic development.

Reflectance confocal microscopy (RCM), a new non-invasive imaging

Reflectance confocal microscopy (RCM), a new non-invasive imaging technique has proven to be a useful tool for detection of basal cell carcinoma in vivo.

Objective: To non-invasively assess efficacy of cryotherapy for sBCCs by cytomorphologic analysis using RCM.

Methods: We examined 10 histologically proven sBCCs located on the trunk of 5 consecutive patients with a mean age of 84.6 years. A-769662 in vitro SBCCs were frozen twice using a spray

nitrogen cryoprobe. RCM imaging was performed in each sBCC before cryotherapy and after 5 and 24 h to monitor resulting tissue injury. Distinct cytomorphologic characteristics were determined by three observers allowing non-invasive evaluation of therapeutic efficacy of treatment immediately after cryotherapy.

Tumour clearance was assessed by RCM imaging 3 months LDN-193189 mw after therapy followed by histopathologic examination.

Results: Characteristic RCM-features of BCC were present in all lesions before cryotherapy. Five hours after cryotherapy, all 10 sBCCs showed small bright round to polygonal structures at basal layer and black round to oval areas of varying size with such bright structures floating therein, correlating to cell necrosis and incipient blistering. Eight sBCCs showed also cell necrosis in upper dermis. After 24 h all sBCCs showed necrotic cells beneath collagen bundles. Tumour clearance on check details later histopathologic examination was only proven in those lesions showing

damage to the upper dermis after 5 h with RCM.

Conclusion: Early cell necrosis within upper dermal structures seems to correlate with ablation of overlying turnout tissue. When it is not produced by cryotherapy, a second treatment should be considered. (c) 2008 Japanese Society for Investigative Dermatology. Published by Elsevier Ireland Ltd. All rights reserved.”
“Purpose of reviewEosinophilic granulomatosis with polyangiitis (EGPA) (Churg-Strauss syndrome) is a peculiar hybrid condition of a systemic antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis and a hypereosinophilic disorder with frequent lung involvement that occurs in people with asthma. This review focuses on areas of evidence or persistent uncertainty in the classification, epidemiology, clinical presentation, diagnosis, prognosis and management of EGPA and attempts to identify clues to the mechanisms in the development or course of the disease.Recent findingsThe 2013 revision of the EGPA definition formally placed the disease in the subset of ANCA-associated vasculitides. Recently published large case series underlined that the presence of ANCAs, found in 30-40% of EGPA, determines distinct but partly overlapping disease expression and the major detrimental effect of heart involvement on survival. There is some evidence that asthma in EGPA resembles a nonallergic eosinophilic asthma phenotype.

The score (raw score) was defined by modifying a logistic regress

The score (raw score) was defined by modifying a logistic regression formula using known risk factors as independent variables and in-patient death as a dependent variable.

RESULTS: The raw score was calculated as follows: age (years) + (oxygen

requirement, 10 points) -20 x albumin (g/dl) + (activity of daily living: independent, 0 point; semi-dependent, 5 points; totally dependent, 10 points). The raw scores were grouped into risk groups 1 (raw score < -30) to 5 (raw score >= 60) using 30-point intervals. Every increase in risk group was equivalent to a 7.3-fold increase in the odds ratio for in-hospital death (P < 0.001). The area under the receiver operating characteristics curve by risk group for in-patient death was 0.875 (P < 0.001).

CONCLUSIONS: In this study we were able to develop and validate a tuberculosis learn more prognostic score.”
“Background: The anterior incision used for the insertion of total ankle arthroplasty systems is at high risk for wound complications, and little has been documented regarding who is at risk for the development of these complications.

Methods: We conducted a retrospective chart review of 106

total ankle arthroplasties. Independent risk variables, including age, sex, body-mass index, diabetes, smoking, medications, preoperative diagnosis, implant size, tourniquet time, closure method, and anticoagulation status, were recorded. Postoperative office notes were reviewed for wound-related complications. Outcomes were divided into three categories: no complications (uncomplicated wound-healing), minor complications (wounds requiring only local care/oral antibiotics), LY2835219 and major complications (requiring a return to the operating room for treatment). Simultaneously, categorical variables were compared with use of chi-square

analysis. Multivariate logistic regression and odds ratio assessment were performed as well.

Results: AL3818 Protein Tyrosine Kinase inhibitor When patients who had no complications were compared with those who had minor complications, a history of diabetes was the only variable that was identified as resulting in a significant risk increase (p = 0.04). When patients who had no wound complications or minor wound complications were compared with those who had major wound complications, female sex, a history of corticosteroid use, and underlying inflammatory arthritis were all associated with increased risk. Multivariate logistic regression demonstrated underlying inflammatory arthritis (p = 0.004) to be the only significant risk factor for major wound complications, with an odds ratio demonstrating a 14.03 times increased risk of requiring reoperation.

Conclusions: We recommend that caution be used when selecting and educating patients with inflammatory arthritic conditions who are potential candidates for total ankle arthroplasty.”
“SETTING: National Tuberculosis Programme, Viet Nam, 2008.

Intimas in allograft and allograft/knockout groups were primarily

Intimas in allograft and allograft/knockout groups were primarily smooth muscle cells.

CONCLUSIONS: PAI-1 reduces IP by limiting smooth muscle cell activity, with little change in matrix composition likely by modulating profibrinolytic protein expression. J Heart Lung Transplant 2011;30:935-44 (C) 2011 International Society for Heart and Lung Transplantation. All rights reserved.”
“A 30 cm long plasma column is excited by a surface wave, which acts as a plasma antenna. Using plasma properties (pattern formation/striations in plasmas) single plasma antenna can be transformed into array,

helical, and spiral plasma antenna. Experiments are carried out to study the power patterns, directivity, and half power beam width of such different plasma antennas. Moreover, field properties of plasma and copper antenna are studied. Further, wireless communication and jamming capability of plasma antenna are tested. Findings of this study suggest JIB04 that directivity

and communication range can be increased by converting single plasma antenna in to array/helical/spiral plasma antenna. Field frequencies of plasma antenna determine the communication and jamming of radio frequency waves. Therefore, this study invokes applications of pattern formation or striations of plasmas in plasma antenna technology. (C) 2011 American Institute of Physics. [doi:10.1063/1.3564937]“
“PURPOSE: To report the results of Descemet-stripping Selleckchem JQEZ5 automated endothelial keratoplasty (DSAEK) in eyes with toxic anterior segment syndrome (TASS) after cataract surgery.

SETTING: Department click here of Ophthalmology, Istanbul University Cerrahpasa Medical Faculty, Istanbul, Turkey.

METHODS: In this prospective study of consecutive patients who had DSAEK for corneal failure

due to TASS, the main outcome measures were corneal clarity, mean spherical equivalent (SE) refraction, preoperative and postoperative visual acuities, central corneal thickness, and endothelial cell count (ECC).

RESULTS: The mean follow-up in the 10 eyes (10 patients) was 17.1 months +/- 2.4 (SD). There were no graft dislocations postoperatively, and no graft required repositioning. All grafts were clear at 12 months. Two eyes had initial graft rejection that resolved with treatment. All eyes had improved postoperative corrected distance visual acuity, with 7 eyes (70%) attaining 0.5 or better. The mean SE refraction in measurable cases (5 eyes) was 1.2 +/- 0.6 preoperatively and 0.9 +/- 1.0 postoperatively (P = .141). The decrease in mean pachymetry from preoperatively (691 +/- 15 mu m) to 12 months postoperatively (614 +/- 23 mu m) was statistically significant (P = .005). The mean ECC was 2740 +/- 236 cells/mm(2) preoperatively, 1690 +/- 209 cells/mm(2) at 6 months, and 1683 +/- 206 cells/mm(2) at 12 months. The decrease between preoperatively and 6 and 12 months (P = .05) and between 6 months and 12 months (P = .008) was statistically significant.

001; 12 (8-12) versus 8 (8-10) h; p<0 001]; the other variable

001; 12 (8-12) versus 8 (8-10) h; p<0.001]; the other variables, such as drop in hemoglobin concentration, estimate of blood loss, intra-operative additional sutures, operating time and time to passage of flatus [1.13 +/- 0.86 versus 1.41 +/- 0.82 g/dL; 487.9 +/- 217.01 versus 544.87 +/- 237.64 mL; 0 (0-1) versus 0 (0-1); 30.8 +/- 7.63 versus 31.6 +/- 10.38 check details h; 18.2 +/- 6.04 versus 18.2 +/- 4.23 h, p>0.05] were not statistically different between Group 1 and Group 2.

Conclusions: Closure of the parietal peritoneum has no benefit over non-closure

of parietal peritoneum and non-closure is associated with rapid post-operative recovery.”
“Chronic peritoneal dialysis (PD) continues to be an option in the treatment of end-stage renal disease (ESRD). Medical, social,

and logistic considerations are needed to determine the most suitable dialysis option for an ESRD patient. Peritoneal dialysis has been advancing in terms of technique, new exchange systems, and a new generation of solutions. A survival advantage for PD patients has been noted over the first 1-2 years after the onset of the dialysis. Most patients may need both dialytic modalities INCB024360 concentration in time, and therefore the sequence of the treatment options is important. Compared with hemodialysis patients, PD patients seem much more satisfied in most of the studies that evaluate quality of life during treatment. A preference for PD may be more advantageous in the pre-transplantation period. Moreover, much lower doses of erythropoietin have been shown to be sufficient for PD patients. Also, PD has been reported to protect residual renal functions better in many studies.”
“Objective: To explore the periconceptional factors affecting the risk of neural tube defects (NTDs), we carried out a hospital-based case-control study in China.

Methods: A 1:1 matched case-control study was conducted. With self-designed questionnaires, we solicited relevant information from 459 case mothers and 459 control mothers selected in two provinces of China through face-to-face

interviews. Univariate and multivariate conditional logistic regression analyses were conducted to evaluate the effect values by odds ratios (ORs) and 95% confidence intervals (95% CIs) with SAS9.1.3.software.

Results: Daily passive tobacco smoke exposure was a risk factor for SBE-β-CD total NTDs (OR = 8.688, 95% CI = 2.329-32.404). Diet adjustment in the first trimester (OR = 0.061, 95% CI = 0.014-0.274), periconceptional folic acid intake (OR = 0.059, 95% CI = 0.011-0.321) and health education (OR = 0.251, 95% CI = 0.081-0.781) were protective factors for total NTDs. Differences in factors and their effects on NTDs were found for the three subtypes of NTDs: anencephaly, spina bifida and encephalocele.

Conclusions: Daily passive tobacco smoke exposure, diet adjustment in the first trimester, periconceptional folic acid intake and health education were associated with NTDs.

Methods: Participants in a low back pain clinical trial were foll

Methods: Participants in a low back pain clinical trial were followed up for 12 months. A series of analyses were undertaken using the Jonckheere-Terpstra test and chi-square for trends to determine the associations between two individualised items related to function, and measures

of “”overall improvement in condition”", “”general health status”" and performance see more of “”usual activities”".

Results: Significant associations between responses to the five items were found. Performance of usual activities is significantly associated with ratings of general health status (p < 0.001) and overall condition of the back (p < 0.001). The extent to which the patient identified problems influence an individual’s perception on multi-task performance is dependent upon the degree of difficulty and level of importance attached to these problems.

Conclusion: The relationship between patient identified problems and responses to global measures of health is complex. The explanatory model proposed here may improve our understanding of these interactions.”
“Here we present a modular process for the flexible production of magnetic beads with variable magnetic properties and anion or cation exchanger functionalities. Magnetic beads are used in bio-separations and downstream processing to remove a valuable Substance from e.g., a fermentation broth (Magnetic Fishing). The magnetic beads we are presenting here consist of a

composite material, containing nanoscale magnetite and ion exchanger particles which are embedded into Prexasertib solubility dmso a polymer matrix. With this composite concept, anion and cation

exchanger properties are available in magnetic beads with different matrix polymers (PVB, PVA, PMMA, and PVAc). The content of magnetite was varied in a range between 0 and 40 wt % ion exchanger GW4869 molecular weight particles between 0 and 60 wt % and the matrix polymer between 20 and 60 wt %. The magnetic bead characteristics, which determine the application properties, are shown. Thermo gravimetrical analyses, FTIR spectra and measurements of the ion exchange capacity prove the different properties in respect to the magnetic beads composition. In in adsorption experiment, it was possible to achieve a maximum capacity of 270 mg/g for beta-galactosidase with PVB-beads. (C) 2009 Wiley Periodicals, Inc. J Appl Polym Sci 112: 2366-2373, 2009″
“Objective To test the reliability and validity of the Portuguese version of the Stroke Impact Scale 2.0 (SIS 2.0).

Methods Two samples (N = 448 and N = 50) of stroke patients attending physical therapy were evaluated. The Portuguese versions of the SIS 2.0 and Chedoke-McMaster Stroke Assessment (CMSA), and a set of individual patient characteristics were the measures used.

Results Reliability was good with Cronbach’s alpha coefficients ranging from 0.83 to 0.96, and intraclass correlation coefficients (ICC) between 0.70 and 0.95 for the SIS 2.0 domains.

RESULTS: Western blotting analyses showed the downregulation of R

RESULTS: Western blotting analyses showed the downregulation of RhoB GTPase, TCTP, and Spred] in dendritic cells isolated from allochimeric molecule-treated rats. Immunostaining showed that in these cells, Spred I was shifted to the base of cellular processes, Rho B formed nonvesicular band in the cell equator, and TCTP was highly enriched in the cell nucleus. The Golgi apparatus was drastically reduced in size and formed a tiny nonvesicular aggregate, and the ER partially lost vesicular appearance.

CONCLUSIONS: The function of allochimeric molecule in the abrogation of heart allograft rejection may rely on the downregulation Doramapimod supplier of RhoB pathway

components that regulate the structure and function of the ER/Golgi/vesicular trafficking pathways involved in antigen processing and presentation by dendritic cells. J Heart Lung Transplant 2012;31:73-84 (C) 2012 International Society for Heart and Lung Transplantation. All rights reserved.”
“Depletion of the nitric oxide synthase cofactor tetrahydrobiopterin (H4B) during ischemia and reperfusion

learn more is associated with severe graft pancreatitis. Since clinically feasible approaches to prevent ischemia reperfusion injury (IRI) by H4B-substitution are missing we investigated its therapeutic potential in a murine pancreas transplantation model using different treatment regimens. Grafts were subjected to 16 h cold ischemia time (CIT) and different treatment regimens: no treatment, 160 mu M H4B to perfusion solution, H4B 50 mg/kg prior to reperfusion and H4B 50 mg/kg before recovery of organs. Nontransplanted animals served as controls. Recipient survival and endocrine graft function were assessed. Graft microcirculation

was analyzed 2 h after reperfusion by intravital fluorescence microscopy. Parenchymal damage was assessed by histology and nitrotyrosine immunohistochemistry, H4B tissue levels by high pressure liquid chromatography (HPLC). Compared to nontransplanted controls prolonged CIT resulted in significant microcirculatory deterioration. Different efficacy according to route and timing of administration could be observed. Only donor pretreatment with H4B resulted in almost completely abrogated IRI-related damage showing AZD1390 molecular weight graft microcirculation comparable to nontransplanted controls and restored intragraft H4B levels, resulting in significant reduction of parenchymal damage (p < 0.002) and improved survival and endocrine function (p = 0.0002 each). H4B donor pretreatment abrogates ischemia-induced parenchymal damage and represents a promising strategy to prevent IRI following pancreas transplantation.”
“Obtaining meaningful information from the test results is a challenge in the split-Hopkinson pressure bar (SHPB) test method if the specimen does not fail during the test.

Methods Data from 6,815 participants in the Health and Retirement

Methods Data from 6,815 participants in the Health and Retirement Study were used to examine moderation between demographic characteristics and sense of control (measured by the personal mastery and perceived

constraints scales of the Midlife Developmental Inventory) in their associations with three self-reported health measures (global rating of fair/poor health, functional limitations, and number of comorbid conditions).

Results Higher personal mastery and lower perceived constraints were associated with better self-reported health. There were no significant interactions between the sense of control measures and age, gender, education level, income, or marital status in their associations with either global self-rated health or functional limitations. Higher levels of mastery were associated with lower likelihood of functional limitations Nepicastat clinical trial among blacks and whites, but not among those of other races. Perceived constraints were slightly more strongly associated with number of comorbid conditions among older than younger

individuals.

Conclusions Sense of control measures were generally similarly associated with self-reported health across demographic groups and did not attenuate demographic differences in health.”
“Background: The development of microsurgical. techniques has facilitated the establishment of fully vascularized cardiac transplantation models in small mammals. Anastomotic stenosis and bleeding continue to hamper procedures selleck chemical and limit long-term graft survival. In this Study we assess a novel technique to improve Outcome after cardiac transplantation in mice.

Methods: Our novel technique of murine heterotopic cardiac transplantation consists of three critical steps:

(i) a novel procedure for graft harvest; (ii) a modified method for recipient vessel preparation; and (iii) a novel Suturing procedure for graft implantation. Importantly, a new knotless suturing technique for end-to-side vascular anastomosis RSL3 order was applied, which allows for adjustment of the anastomosis after transplantation, thus reducing the risk of anastomotic bleeding or stenosis.

Results: The recipient survival rate based on this novel technique was between 90% and 98%, depending on physician expertise. Graft implantation time varied between 20 and 25 minutes after the initial 200 training cases. In comparing the standard knot microvascular Suturing technique to the new knotless technique carried out by an experienced surgeon, the latter was found to be more efficient by significantly reducing the rate of anastomotic stenosis (0% vs 8% with knot, p < 0.001, n = 200) and anastomotic bleeding (2% vs 7% with knot, p < 0.05, n = 200).

Conclusions: This novel technique offers a rapid, easy and effective method for murine heterotopic cardiac transplantation. J Heart Lung Transplant 2009;28:1102-6.

(Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2009;107:625-62

(Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2009;107:625-629)”
“Objectives: This study’s aim was to evaluate changes of serum aldosterone concentration after successful cardioversion of persistent AF and to determine the prognostic value of these changes.

Methods: The prospective, single center study included 45 consecutive patients with nonvalvular persistent AF and preserved left ventricular systolic function, selleck products referred for cardioversion. None of the patients were taking aldosterone antagonists. Blood samples for aldosterone measurement

were collected twice: 24 hours before and 24 hours after cardioversion.

Results: Forty-three patients were successfully converted to sinus rhythm. On the 30th day following cardioversion, 24 patients

maintained sinus rhythm (group A), 19 patients relapsed to AF (group B). Serum aldosterone concentration before cardioversion did not differ significantly between both groups (175.6 +/- 112.82 pg/mL vs 125.8 +/- 51.2 pg/mL; P = 0.25). However, in group A serum aldosterone level decreased significantly within 24 hours after cardioversion, from 175.6 +/- 112.8 pg/mL to 101.4 +/- 44.2 pg/mL (P = 0.0034). In group B, the aldosterone level before and after cardioversion did not differ significantly (125.8 +/- 51.2 pg/mL vs 118.2 +/- 59.6 pg/mL; P = 0.68). Logistic regression analysis revealed that a decrease in plasma aldosterone concentration after direct current cardioversion more than 13.2 pg/mL BX-795 solubility dmso predicted sinus rhythm maintenance in a 30-day follow-up, with 87% sensitivity and 64% specificity.

Conclusions: There is a positive correlation between the fall in aldosterone concentration 24 hours after cardioversion and maintenance of sinus rhythm during

30 days of observation. (PACE 2010; 561-565).”
“Migraine is a common neurological disorder of unclear pathogenesis. Recently incompetence of internal jugular vein valve (IJVVI) was found to be associated with some neurological conditions of unknown etiology such as benign cough headache, primary exertional headache or transient global amnesia. Common vascular mechanism linking transiently increased cerebral venous pressure with the above mentioned conditions was then postulated. Therefore we decided to investigate whether IJVVI may be associated with migraine.

The aim of our study was to evaluate the occurrence of IJVVI and retrograde selleck inhibitor flow duration in 70 (56 females) migraine patients by color Doppler ultrasound during Valsalva maneuver.

We assessed internal jugular vein valve in 44 patients with migraine without aura (39 female); mean age 37 +/- 9 yrs. and in 26 patients with migraine with typical aura (17 female); mean age 34 +/- 9 yrs. Age- and sex-matched control group consisted of 42 healthy persons (33 female); mean age 32 +/- 1 yrs.

Frequency of the internal jugular vein valve insufficiency was similar in patients with migraine and in the healthy subjects (51% v. 40%, p = 0.26).