{"id":3389,"date":"2022-08-29T16:12:51","date_gmt":"2022-08-29T16:12:51","guid":{"rendered":"https:\/\/hydroandme.com\/types-dhydrocephalie\/hydrocephalie-a-pression-normale-hpn\/"},"modified":"2022-08-29T16:12:52","modified_gmt":"2022-08-29T16:12:52","slug":"hydrocephalie-a-pression-normale-hpn","status":"publish","type":"page","link":"https:\/\/hydroandme.com\/fr\/types-dhydrocephalie\/hydrocephalie-a-pression-normale-hpn\/","title":{"rendered":"Hydroc\u00e9phalie \u00e0 pression normale (HPN)"},"content":{"rendered":"[vc_row type=\u00a0\u00bbfull_width_background\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb bg_image=\u00a0\u00bb477&Prime; bg_position=\u00a0\u00bbcenter top\u00a0\u00bb background_image_loading=\u00a0\u00bbdefault\u00a0\u00bb bg_repeat=\u00a0\u00bbno-repeat\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb text_color=\u00a0\u00bblight\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb enable_gradient=\u00a0\u00bbtrue\u00a0\u00bb color_overlay=\u00a0\u00bb#ffd937&Prime; color_overlay_2=\u00a0\u00bbrgba(255,217,55,0.18)\u00a0\u00bb overlay_strength=\u00a0\u00bb0.95&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb enable_shape_divider=\u00a0\u00bbtrue\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb shape_divider_height=\u00a0\u00bb100&Prime; bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb shape_type=\u00a0\u00bbcurve\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbpadding-14-percent\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_column_text]\n<h1>Hydroc\u00e9phalie \u00e0 pression normale (HPN)<\/h1>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbin_container\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; 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background_hover_color_opacity=\u00a0\u00bb1&Prime; column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb2\/3&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][heading subtitle=\u00a0\u00bbL\u2019HPN peut \u00eatre diagnostiqu\u00e9e en cas de troubles de la marche, d\u2019incontinence urinaire, de d\u00e9mence l\u00e9g\u00e8re et de niveaux de liquide c\u00e9phalorachidien (LCR) plus \u00e9lev\u00e9s que la normale. Tous ces sympt\u00f4mes ne surviennent cependant pas obligatoirement simultan\u00e9ment.\u00a0\u00bb]Diagnostic initial[\/heading][vc_column_text]<strong>L\u2019hydroc\u00e9phalie \u00e0 pression normale (HPN) peut \u00eatre difficile \u00e0 diagnostiquer, car les sympt\u00f4mes apparaissent progressivement et sont similaires \u00e0 ceux de pathologies plus courantes qui touchent aussi g\u00e9n\u00e9ralement les personnes de la m\u00eame tranche d\u2019\u00e2ge (&gt;plus de 65 ans), comme la maladie d\u2019Alzheimer.<\/strong><\/p>\n<p>Il est tr\u00e8s important de poser un diagnostic (diff\u00e9rentiel) correct car, contrairement \u00e0 la maladie d\u2019Alzheimer, les sympt\u00f4mes de l\u2019HPN peuvent \u00eatre soulag\u00e9s par un traitement chirurgical.<\/p>\n<p><strong>Vos m\u00e9decins \u00e9valueront :<\/strong><\/p>\n<ul>\n<li>votre fa\u00e7on de marcher (votre d\u00e9marche) ;<\/li>\n<li>vos capacit\u00e9s cognitives ;<\/li>\n<li>les sympt\u00f4mes qui affectent le contr\u00f4le de votre vessie, comme l\u2019incontinence urinaire ;<\/li>\n<li>l\u2019aspect de votre cerveau (par des scanners, comme d\u00e9crit ci-dessus).<\/li>\n<\/ul>\n<p><b>L\u2019hydroc\u00e9phalie \u00e0 pression normale (HPN) <\/b>est une affection neurologique qui survient g\u00e9n\u00e9ralement chez les adultes de plus de 55 ans. Elle est caus\u00e9e par une accumulation de liquide c\u00e9phalorachidien (LCR) qui dilate les ventricules c\u00e9r\u00e9braux, ce qui entra\u00eene l\u2019\u00e9tirement du tissu nerveux du cerveau provoquant l\u2019apparition d\u2019une triade de sympt\u00f4mes.<\/p>\n<p>Il est souvent difficile de faire la diff\u00e9rence car les sympt\u00f4mes de l\u2019HPN ressemblent \u00e0 bien des \u00e9gards \u00e0 ceux de la maladie d\u2019Alzheimer ou de Parkinson. Cependant, la sensation d\u2019avoir les pieds coll\u00e9s au sol ou des troubles de la marche sont les premiers sympt\u00f4mes notables de la maladie, qui se distinguent des tremblements caract\u00e9ristiques de la maladie de Parkinson, par exemple.  Dans la maladie d\u2019Alzheimer, la perte de m\u00e9moire et la confusion sont souvent des sympt\u00f4mes pr\u00e9coces, alors que dans le cas de l\u2019HPN, ils apparaissent plus tard. Heureusement, une fois le diagnostic de l\u2019HPN pos\u00e9, elle peut dans la plupart des cas \u00eatre trait\u00e9e. <\/p>\n<p>De plus, des analyses (du LCR) peuvent \u00e9galement \u00eatre effectu\u00e9es pour \u00e9valuer <b><u>l\u2019int\u00e9r\u00eat d\u2019une intervention chirurgicale<\/u><\/b>, notamment :<\/p>\n<ul>\n<li>ponction lombaire<\/li>\n<li>drainage lombaire<\/li>\n<li>test de perfusion lombaire<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; 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