974 resultados para Esvaziamento cervical


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From January 2011, the Northern Ireland cervical screening programme no longer invited women aged under 25 to attend for screening. In addition, the screening interval for women aged 25-49 was reduced to every three years. Thisbooklet describes the rationale for the change in policy so that primary care staff and smear takers can provide appropriate and accurate advice to patients.

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Human immunodeficiency virus (HIV-1) has become an important risk factor for human papillomavirus (HPV) infection and the development of HPV associated lesions in the female genital tract. HIV-1 may also increase the oncogenicity of high risk HPV types and the activation of low risk types. The Center for Disease Control and Prevention declared invasive cervical cancer an acquired immunodeficience virus (AIDS) defining illness in HIV positive women. Furthermore, cervical cancer happens to be the second most common female cancer worldwide. The host's local immune response plays a critical factor in controlling these conditions, as well as in changes in the number of professional antigen-presenting cells, cytokine, and MHC molecules expression. Also, the production of cytokines may determine which arm of the immune response will be stimulated and may influence the magnitude of immune protection. Although there are many studies describing the inflammatory response in HPV infection, few data are available to demonstrate the influence of the HIV infection and several questions regarding the cervical immune response are still unknown. In this review we present a brief account of the current understanding of HIV/HPV co-infection, emphasizing cervical immune response.

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RAPPORT DE SYNTHÈSE : Chez les patients présentant une pathologie de la colonne cervicale, l'instrumentation des voies aériennes peut s'avérer délicate. En effet, l'impossibilité d'effectuer une extension de la nuque afin d'aligner correctement l'axe oro-pharyngo-trachéal, ainsi que l'ouverture de bouche limitée par la présence d'une minerve cervicale, rendent la laryngoscopie standard extrêmement difficile. Le but de cette étude est de démontrer que l'intubation oro-trachéale avec une minerve cervicale semi-rigide est possible à l'aide d'un vidéolaryngoscope récemment développé, le GlideScope®. Celui-ci est formé d'une lame courbe présentant une angulation accentuée à 60° à partir de son milieu, avec une petite caméra haute résolution et une source lumineuse enchâssées dans la partie inférieure au point d'inflexion. Différents travaux ont montré les avantages du GlideScope® par rapport à la lame de Macintosh standard "pour l'instrumentation des voies aériennes de routine ou en situation difficile. Après acceptation par la Commission d'Ethique, 50 patients, adultes consentants et programmés pour une intervention chirurgicale élective nécessitant une anesthésie générale ont été inclus dans cette étude. Malgré la présence d'une minerve cervicale semi-rigide Philadelphia® Patriot correctement positionnée et la tête fixée à la table d'opération, tous les patients ont pu être intubés a l'aide du GlideScope®. Aucune complication n'a été documentée pendant la procédure ou en post-opératoire. De plus, nous avons démontré que dans cette situation la visualisation des structures laryngées est significativement améliorée grâce au GlideScope®, par rapport à la lame de Macintosh utilisée lors de toute intubation standard. En conclusion, l'intubation oro-trachéale chez les patients ayant une minerve cervicale et la tête fixée est possible à l'aide du GlideScope®. La meilleure façon de sécuriser les voies aériennes chez les patients présentant une instabilité de la colonne cervicale est un sujet fortement débattu. L'utilisation du GlideScope® pourrait s'avérer une alternative intéressante, en particulier dans les situations d'urgence.

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Testing for high-risk human papillomavirus (HR-HPV) as triage and test of cure was introduced into the Northern Ireland Cervical Screening Programme on Monday 28 January 2013. This policy change will significantly alter the screening pathway for women with a mild dyskaryosis or borderline smear result. The link between HR-HPV infection and the development of cervical cancer has now been clearly established, with almost 100% of cervical cancers containing HPV DNA. Women with no evidence of HR-HPV infection are extremely unlikely to develop cervical cancer in the short to medium term. HPV triage is the process whereby HR-HPV testing is used to manage women with low grade cervical abnormalities. Only 15-20% of women with a borderline or mild smear result have a significant abnormality that needs treatment. HR-HPV testing is effective in identifying which women may need treatment and allows colposcopy resources to be allocated more effectively. The test of cure process is being introduced because it is now known that women with a normal or low grade smear test, and who are HR-HPV negative at six months after treatment, are at very low risk of residual disease. These women do not need to be recalled for another screening appointment for three years. The test of cure process means all post-treatment smears (at six months) that are reported as normal, borderline or mild dyskaryosis will be tested for HR-HPV. Those women who are HR-HPV positive will remain at colposcopy. HR-HPV negative women can be safely returned to recall in three years. It is estimated that the HR-HPV test of cure will allow approximately 80% of women who have been through treatment to avoid undergoing annual smear tests. These FAQs answer the most common and important queries in relation to HPV and the new screening process, and were distributed to all GPs in Northern Ireland. They can be downloaded as a PDF from this website.

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Testing for high-risk human papillomavirus (HR-HPV) as triage and test of cure was introduced into the Northern Ireland Cervical Screening Programme on Monday 28 January 2013. This policy change will significantly alter the screening pathway for women with a mild dyskaryosis or borderline smear result. The link between HR-HPV infection and the development of cervical cancer has now been clearly established, with almost 100% of cervical cancers containing HPV DNA. Women with no evidence of HR-HPV infection are extremely unlikely to develop cervical cancer in the short to medium term. HPV triage is the process whereby HR-HPV testing is used to manage women with low grade cervical abnormalities. Only 15-20% of women with a borderline or mild smear result have a significant abnormality that needs treatment. HR-HPV testing is effective in identifying which women may need treatment and allows colposcopy resources to be allocated more effectively.The test of cure process is being introduced because it is now known that women with a normal or low grade smear test, and who are HR-HPV negative at six months after treatment, are at very low risk of residual disease. These women do not need to be recalled for another screening appointment for three years.The test of cure process means all post-treatment smears (at six months) that are reported as normal, borderline or mild dyskaryosis will be tested for HR-HPV. Those women who are HR-HPV positive will remain at colposcopy. HR-HPV negative women can be safely returned to recall in three years. It is estimated that the HR-HPV test of cure will allow approximately 80% of women who have been through treatment to avoid undergoing annual smear tests. This flowchart poster outlines the new triage and test of cure process. It was distributed to all GPs in Northern Ireland and is available to download as a PDF from this website.�

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From January 2011, the Northern Ireland cervical screening programme no longer invited women aged under 25 to attend for screening. In addition, the screening interval for women aged 25-49 was reduced to every three years.This�booklet describes the rationale for the change in policy so that primary care staff and smear takers can provide appropriate and accurate advice to patients.

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This leaflet provides more detailed information in a question and answer format about the HPV vaccine offered to girls in Year 9 which can help protect against cervical cancer.

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This leaflet is distributed to girls in Year 9 and explains about the HPV vaccine, which can help protect against cervical cancer.

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Testing for high-risk human papillomavirus (HR-HPV) as triage and test of cure was introduced into the Northern Ireland Cervical Screening Programme on Monday 28 January 2013. This policy change will significantly alter the screening pathway for women with a mild dyskaryosis or borderline smear result.

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Testing for high-risk human papillomavirus (HR-HPV) as triage and test of cure was introduced into the Northern Ireland Cervical Screening Programme on Monday 28 January 2013. This policy change will significantly alter the screening pathway for women with a mild dyskaryosis or borderline smear result.

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Testing for high-risk human papillomavirus (HR-HPV) as triage and test of cure was introduced into the Northern Ireland Cervical Screening Programme on Monday 28 January 2013. This policy change will significantly alter the screening pathway for women with a mild dyskaryosis or borderline smear result.

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Application of cervical collars may reduce cervical spine movements but render tracheal intubation with a standard laryngoscope difficult if not impossible. We hypothesised that despite the presence of a Philadelphia Patriot (R) cervical collar and with the patient's head taped to the trolley, tracheal intubation would be possible in 50 adult patients using the GlideScope (R) and its dedicated stylet. Laryngoscopy was attempted using a Macintosh laryngoscope with a size 4 blade, and the modified Cormack-Lehane grade was scored. Subsequently, laryngoscopy with the GlideScope was graded and followed by tracheal intubation. All patients' tracheas were successfully intubated with the GlideScope. The median (IQR) intubation time was 50 s (43-61 s). The modified Cormack-Lehane grade was 3 or 4 at direct laryngoscopy. It was significantly reduced with the GlideScope (p < 0.0001), reaching grade 2a in most patients. Tracheal intubation in patients wearing a semi-rigid collar and having their head taped to the trolley is possible with the help of the GlideScope.

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Human papillomavirus (HPV) is responsible for all cases of cervical cancer, as well as a great percentage of other anogenital tumors and oropharyngeal tumors. Since the main etiologic factor for these diseases is a virus, prophylactic measures are the best way to reduce the burden caused by the infection and associated disease. This review brings up to date information on the two commercially available prophylactic HPV vaccines against HPV, as well as presenting the ongoing research on HPV peptide, protein and dendritic cell based therapeutic vaccines.

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Introduction: L'ossification du ligament commun vertébral postérieur (LCVP) est une hyperostose prédominant au rachis cervical, associée à différentes pathologies constructrices comme l'arthrose, la maladie de Forestier (ou DISH : Diffuse Idiopathic Squeletal Hyperostosis) ou les spondylarthrites (1). Nous rapportons le cas d'une patiente avec ossification cervicale du LCVP, avec coexistence de DISH et de spondylarthrite.Observation: Patiente de 55 ans, d'origine Irakienne, qui présente depuis l'âge de 40 ans des lombalgies et des talalgies attribuées initialement à un métier physique. En 2008, apparait une cervicobrachialgie C6 gauche. L'IRM cervicale retrouve plusieurs hernies discales (C5-C6 et C6-C7 gauches) avec un canal cervical étroit constitutionnel et une ossification du LCVP cervical. Cette ossification est attribuée à un DISH (Figure1). L'échec du traitement conservateur de la névralgie et la menace neurologique de l'ossification du LCVP conduisent en 2010 à une laminectomie C3-C6 avec fixation postérieure (figure 2). En 2011, la patiente consulte en raison de la persistance de cette névralgie, ainsi que pour des lombalgies inflammatoires. La coexistence de ces symptômes inflammatoires et de l'ossification du LCVP nous incite à réaliser une IRM des sacroiliaques qui retrouve une sacroiliite bilatérale (figure 3). Le diagnostic de spondylarthrite HLA B27 négative est retenu devant l'association des signes cliniques et radiologiques. L'étiologie précise quant à l'origine de l'ossification du LCVP reste incertaine, néanmoins un traitement spécifique de la spondylarthopathie est proposé.Discussion: L'ossification du ligament vertébral commun postérieur est une hyperostose dont les principales causes sont le DISH et les spondylarthrites. On retrouve une ossification du ligament commun vertébral, qu'il soit lombaire, cervical ou dorsal, dans 10 à 50 % des DISH, et 3.5 à 30% des spondylarthrites. 4 types d'ossification du LCVP sont décrites : continue, segmentaire, mixte ou circonscrite. Selon Resnick, le DISH se différencie de la spondylarthrite par la présence d'ossifications antérolatérales d'au moins 4 vertèbres contigües sans érosion des sacroiliaques. Cependant on retrouve dans la littérature quelques cas décrivant la coexistence des 2 pathologies. Récemment, Kim et al. Ont rapporté un cas similaire à notre patiente, avec ossification du LCVP cervical et coexistence de DISH et de spondylarthrite (2).Conclusion: Devant la présence d'une ossification du ligament vertébral commun postérieur cervical, il convient de rechercher des signes de DISH et de spondylarthrite, car leur coexistence est possible. La prévalence exacte de cette association reste encore à déterminer.

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OBJECT Monoenergetic imaging with dual-energy CT has been proposed to reduce metallic artifacts in comparison with conventional polychromatic CT. The purpose of this study is to systematically evaluate and define the optimal dual-energy CT imaging parameters for specific cervical spinal implant alloy compositions. METHODS Spinal fixation rods of cobalt-chromium or titanium alloy inserted into the cervical spine section of an Alderson Rando anthropomorphic phantom were imaged ex vivo with fast-kilovoltage switching CT at 80 and 140 peak kV. The collimation width and field of view were varied between 20 and 40 mm and medium to large, respectively. Extrapolated monoenergetic images were generated at 70, 90, 110, and 130 kiloelectron volts (keV). The standard deviation of voxel intensities along a circular line profile around the spine was used as an index of the magnitude of metallic artifact. RESULTS The metallic artifact was more conspicuous around the fixation rods made of cobalt-chromium than those of titanium alloy. The magnitude of metallic artifact seen with titanium fixation rods was minimized at monoenergies of 90 keV and higher, using a collimation width of 20 mm and large field of view. The magnitude of metallic artifact with cobalt-chromium fixation rods was minimized at monoenergies of 110 keV and higher; collimation width or field of view had no effect. CONCLUSIONS Optimization of acquisition settings used with monoenergetic CT studies might yield reduced metallic artifacts.