{"id":28618,"date":"2025-07-09T18:26:48","date_gmt":"2025-07-09T16:26:48","guid":{"rendered":"https:\/\/drromanovaleria.ch\/?post_type=infographie&#038;p=28618"},"modified":"2026-01-15T18:34:27","modified_gmt":"2026-01-15T17:34:27","slug":"side-effects-hyaluronic-acid-nasolabial-fold","status":"publish","type":"infographie","link":"https:\/\/drromanovaleria.ch\/en\/infographic\/side-effects-hyaluronic-acid-nasolabial-fold\/","title":{"rendered":"Are there any side effects to nasolabial fold treatments ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"28618\" class=\"elementor elementor-28618\" data-elementor-post-type=\"infographie\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e8ef5dc e-flex e-con-boxed e-con e-parent\" data-id=\"e8ef5dc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-bd0d1c3 e-con-full e-flex e-con e-child\" data-id=\"bd0d1c3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1af2709 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"1af2709\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Y A-T-IL DES EFFETS SECONDAIRES AUX TRAITEMENTS DU SILLON NASOG\u00c9NIEN ?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c81af6d elementor-align-center elementor-widget elementor-widget-breadcrumbs\" data-id=\"c81af6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/drromanovaleria.ch\/\">Accueil<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-829c0b3 e-flex e-con-boxed e-con e-parent\" data-id=\"829c0b3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8385f3a e-flex e-con-boxed e-con e-child\" data-id=\"8385f3a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-560868a e-con-full e-flex e-con e-child\" data-id=\"560868a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e938e87 elementor-widget elementor-widget-text-editor\" data-id=\"e938e87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Acide hyaluronique sillon nasog\u00e9nien Gen\u00e8ve<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b75ed61 elementor-widget elementor-widget-text-editor\" data-id=\"b75ed61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le traitement du <a href=\"https:\/\/drromanovaleria.ch\/besoins\/rides\/sillon-nasogenien\/\">sillon nasog\u00e9nien<\/a> par injection d\u2019<a href=\"https:\/\/drromanovaleria.ch\/solutions\/injections\/acide-hayluronique\/\">acide hyaluronique<\/a> est aujourd\u2019hui l\u2019une des interventions \u00e0 vis\u00e9e esth\u00e9tique le plus r\u00e9alis\u00e9es. Elle s\u00e9duit par sa simplicit\u00e9, son efficacit\u00e9 imm\u00e9diate et sa capacit\u00e9 \u00e0 restaurer subtilement l\u2019harmonie du visage. Toutefois, en d\u00e9pit de son caract\u00e8re peu invasif, cette proc\u00e9dure reste un acte m\u00e9dical, et \u00e0 ce titre, elle peut entra\u00eener des effets secondaires, des r\u00e9actions transitoires, voire, dans de rares cas, des complications plus s\u00e9rieuses.<\/p><p>Il est fondamental que le patient en soit clairement inform\u00e9 avant toute prise de d\u00e9cision, non pas pour l\u2019inqui\u00e9ter inutilement, mais pour faire un choix \u00e9clair\u00e9, fond\u00e9 sur une compr\u00e9hension r\u00e9aliste du traitement. Le sillon nasog\u00e9nien, de par sa position anatomique et sa richesse vasculaire, exige une ma\u00eetrise technique rigoureuse. Lorsque le traitement est r\u00e9alis\u00e9 par un m\u00e9decin exp\u00e9riment\u00e9, les effets ind\u00e9sirables sont rares et g\u00e9n\u00e9ralement b\u00e9nins. Mais ils existent, et doivent \u00eatre abord\u00e9s avec s\u00e9rieux et transparence.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-09fe46a e-flex e-con-boxed e-con e-child\" data-id=\"09fe46a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c2c462f elementor-widget elementor-widget-image\" data-id=\"c2c462f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"220\" src=\"https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/05\/hydratation-peau.webp\" class=\"attachment-medium size-medium wp-image-4852\" alt=\"image peau jeune hydrat\u00e9e\" srcset=\"https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/05\/hydratation-peau.webp 300w, https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/05\/hydratation-peau-16x12.webp 16w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3232c9f elementor-align-center elementor-widget elementor-widget-button\" data-id=\"3232c9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/drromanovaleria.ch\/contactez-le-dr-romano\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Prendre rendez-vous<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b32930f e-flex e-con-boxed e-con e-parent\" data-id=\"b32930f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-08ac128 elementor-toc--content-ellipsis elementor-toc--minimized-on-desktop elementor-widget elementor-widget-table-of-contents\" data-id=\"08ac128\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;minimized_on&quot;:&quot;desktop&quot;,&quot;no_headings_message&quot;:&quot;Aucun titre n\\u2019a \\u00e9t\\u00e9 trouv\\u00e9 sur cette page.&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h2 class=\"elementor-toc__header-title\">\n\t\t\t\tSommaire\t\t\t<\/h2>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__08ac128\" aria-expanded=\"true\" aria-label=\"Ouvrir la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__08ac128\" aria-expanded=\"true\" aria-label=\"Fermer la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__08ac128\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f1df3de e-flex e-con-boxed e-con e-parent\" data-id=\"f1df3de\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-194b03c elementor-widget elementor-widget-text-editor\" data-id=\"194b03c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>R\u00e9actions normales et transitoires apr\u00e8s une injection du sillon nasog\u00e9nien<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f59b5c3 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f59b5c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d19cb67 elementor-widget elementor-widget-text-editor\" data-id=\"d19cb67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La grande majorit\u00e9 des effets observ\u00e9s apr\u00e8s une injection d\u2019acide hyaluronique dans le sillon nasog\u00e9nien sont li\u00e9s \u00e0 une r\u00e9action locale : ils surviennent naturellement en r\u00e9ponse \u00e0 l\u2019introduction d\u2019un corps \u00e9tranger dans le tissu dermique ou sous-cutan\u00e9. Ces r\u00e9actions sont pr\u00e9visibles, temporaires et b\u00e9nignes et disparaissent spontan\u00e9ment en quelques heures ou quelques jours.<br \/>Parmi les r\u00e9actions attendues, on observe fr\u00e9quemment une l\u00e9g\u00e8re rougeur au point d\u2019injection, un \u0153d\u00e8me discret le long du sillon, ou une sensation de tension locale. Ces manifestations sont dues \u00e0 la p\u00e9n\u00e9tration m\u00e9canique de la canule ou de l\u2019aiguille, ainsi qu\u2019\u00e0 la pr\u00e9sence du gel dans un tissu jusqu\u2019alors vierge. Elles ne constituent pas une complication, mais un effet post-acte courant, que le m\u00e9decin anticipe et surveille.<br \/>Dans certains cas, une ecchymose localis\u00e9e peut appara\u00eetre, en particulier si une petite veine superficielle a \u00e9t\u00e9 effleur\u00e9e. Cette petite marque bleut\u00e9e ne pr\u00e9sente aucun danger et se r\u00e9sorbe en quelques jours. Il est recommand\u00e9 d\u2019\u00e9viter les anti-inflammatoires et les anticoagulants avant l\u2019injection pour limiter ce risque.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a1fadc5 e-flex e-con-boxed e-con e-parent\" data-id=\"a1fadc5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b68e009 elementor-widget elementor-widget-text-editor\" data-id=\"b68e009\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Quand faut-il s\u2019inqui\u00e9ter ?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f91d8fd elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f91d8fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e8e764 elementor-widget elementor-widget-text-editor\" data-id=\"6e8e764\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Lorsque certaines manifestations apr\u00e8s l\u2019injection persistent au-del\u00e0 de 7 \u00e0 10 jours, ou qu\u2019elles s\u2019accompagnent de manifestations anormales, une r\u00e9\u00e9valuation m\u00e9dicale s\u2019impose. Il ne s\u2019agit pas n\u00e9cessairement d\u2019une complication grave, mais d\u2019une r\u00e9action locale n\u00e9cessitant une adaptation du traitement ou une simple surveillance.<br \/>Certains patients d\u00e9crivent une sensation de nodule ou de petite boule sous la peau au niveau du sillon. Cela peut correspondre \u00e0 une accumulation transitoire de produit, \u00e0 une mauvaise int\u00e9gration tissulaire ou \u00e0 un d\u00e9p\u00f4t d&#8217;acide hyaluronique l\u00e9g\u00e8rement excentr\u00e9. Le plus souvent, cette irr\u00e9gularit\u00e9 s\u2019att\u00e9nue spontan\u00e9ment, ou peut \u00eatre corrig\u00e9e par un massage doux pratiqu\u00e9 par le m\u00e9decin.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-23bb4e6 e-flex e-con-boxed e-con e-parent\" data-id=\"23bb4e6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cf12e92 elementor-widget elementor-widget-text-editor\" data-id=\"cf12e92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Effets secondaires li\u00e9s au choix du produit ou \u00e0 la technique d\u2019injection<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99847ce elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"99847ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a6fd43 elementor-widget elementor-widget-text-editor\" data-id=\"4a6fd43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Certains effets ind\u00e9sirables peuvent survenir lorsqu\u2019une indication est mal pos\u00e9e, qu\u2019un acide hyaluronique inadapt\u00e9 est choisi ou que la technique d\u2019injection manque de pr\u00e9cision. Lorsque le gel utilis\u00e9 est trop volumateur, trop ferme ou inject\u00e9 de mani\u00e8re trop superficielle, il peut en r\u00e9sulter un aspect de correction excessive, avec la formation d\u2019un bourrelet visible au repos, voire l\u2019apparition d\u2019un effet Tyndall \u2014 une coloration bleu-gris sous la peau, li\u00e9e \u00e0 une mauvaise diffusion de la lumi\u00e8re \u00e0 travers le produit.<br \/>Bien que b\u00e9nin sur le plan m\u00e9dical, ce type d\u2019imperfection alt\u00e8re la qualit\u00e9 esth\u00e9tique du r\u00e9sultat. Sa pr\u00e9vention repose sur une connaissance approfondie des propri\u00e9t\u00e9s physico-chimiques de l\u2019acide hyaluronique inject\u00e9, et sur une parfaite ma\u00eetrise technique. En cas de r\u00e9sultat jug\u00e9 inesth\u00e9tique, le produit est r\u00e9sorbable.<br \/>Par ailleurs, l\u2019usage exclusif de l\u2019aiguille, plut\u00f4t que de la canule, peut augmenter le risque d\u2019ecchymoses ou d\u2019injection intravasculaire accidentelle. La canule garantit une s\u00e9curit\u00e9 vasculaire sup\u00e9rieure par rapport \u00e0 l\u2019aiguille, ce qui en fait, pour de nombreux m\u00e9decins, l\u2019outil privil\u00e9gi\u00e9 dans le traitement du sillon nasog\u00e9nien.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-53b1964 e-flex e-con-boxed e-con e-parent\" data-id=\"53b1964\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-81d34fd elementor-widget elementor-widget-text-editor\" data-id=\"81d34fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Complications rares mais s\u00e9rieuses<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ad4eff elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2ad4eff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6366019 elementor-widget elementor-widget-text-editor\" data-id=\"6366019\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Si les complications graves sont rares, elles existent, et doivent faire l\u2019objet d\u2019une information compl\u00e8te lors de la consultation. L\u2019une des plus redout\u00e9es est l\u2019occlusion vasculaire, qui survient lorsqu\u2019une injection comprime ou obstrue un vaisseau sanguin, emp\u00eachant l\u2019irrigation des tissus en aval. Dans la r\u00e9gion nasog\u00e9nienne, richement vascularis\u00e9e, ce risque est th\u00e9oriquement pr\u00e9sent, notamment chez les patients pr\u00e9sentant des ant\u00e9c\u00e9dents chirurgicaux locaux.<br \/>Les signes d\u2019alerte sont une douleur brutale, une p\u00e2leur locale, une sensation de br\u00fblure ou une perte de sensibilit\u00e9. Dans les cas extr\u00eames, non trait\u00e9s, cela peut conduire \u00e0 une n\u00e9crose cutan\u00e9e, voire, dans de tr\u00e8s rares cas, \u00e0 des complications ophtalmiques s\u2019il existe une embolie au niveau de la circulation orbitaire.<br \/>C\u2019est pourquoi tout m\u00e9decin injecteur doit \u00eatre form\u00e9 \u00e0 reconna\u00eetre les signes pr\u00e9coces d\u2019une complication vasculaire, et disposer d\u2019un kit de prise en charge d\u2019urgence, incluant la hyaluronidase en quantit\u00e9 suffisante. La rapidit\u00e9 d\u2019intervention est d\u00e9terminante. Inject\u00e9 dans les minutes qui suivent l\u2019accident, l\u2019antidote permet souvent de traiter cette complication sans s\u00e9quelle.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-36159be e-flex e-con-boxed e-con e-parent\" data-id=\"36159be\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c606fea elementor-widget elementor-widget-text-editor\" data-id=\"c606fea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Allergies, granulomes et r\u00e9actions retard\u00e9es<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2baf0bb elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2baf0bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3151e1b elementor-widget elementor-widget-text-editor\" data-id=\"3151e1b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les produits \u00e0 base d\u2019acide hyaluronique utilis\u00e9s en esth\u00e9tique sont de tr\u00e8s haute puret\u00e9, d\u2019origine non animale, et pr\u00e9sentent un profil de tol\u00e9rance exceptionnel. Toutefois, comme tout produit biologique, ils peuvent provoquer des r\u00e9actions immunitaires chez certains patients.<br \/>Les r\u00e9actions allergiques imm\u00e9diates sont extr\u00eamement rares, mais lorsqu\u2019elles surviennent, elles prennent la forme d\u2019un \u0153d\u00e8me \u00e9tendu, de d\u00e9mangeaisons ou, dans les cas graves, d\u2019un tableau d\u2019anaphylaxie. Le m\u00e9decin doit toujours interroger le patient sur ses ant\u00e9c\u00e9dents allergiques et \u00eatre \u00e9quip\u00e9 pour intervenir en cas de besoin.<br \/>Les granulomes correspondent \u00e0 une r\u00e9action inflammatoire chronique \u00e0 un corps \u00e9tranger. Ils peuvent appara\u00eetre plusieurs semaines ou mois apr\u00e8s l\u2019injection, et se manifestent par un nodule inflamm\u00e9, parfois rouge ou sensible. Leur prise en charge repose sur un traitement m\u00e9dical (cortico\u00efdes locaux ou g\u00e9n\u00e9raux) ou enzymatique, en fonction de leur nature.<br \/>Ces r\u00e9actions restent exceptionnelles, inf\u00e9rieures \u00e0 0,1 % des cas selon les donn\u00e9es de la litt\u00e9rature.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eb8a4d1 e-flex e-con-boxed e-con e-parent\" data-id=\"eb8a4d1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b0b63e1 elementor-widget elementor-widget-text-editor\" data-id=\"b0b63e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Influence de l\u2019\u00e9tat de la peau sur la survenue des effets secondaires<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aad447e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"aad447e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a4fc0a elementor-widget elementor-widget-text-editor\" data-id=\"4a4fc0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La qualit\u00e9 de la peau influence directement la mani\u00e8re dont elle r\u00e9agit aux injections, notamment au niveau du sillon nasog\u00e9nien. Une peau fine, fragilis\u00e9e par le soleil, l\u2019\u00e2ge ou un rel\u00e2chement marqu\u00e9, se montre g\u00e9n\u00e9ralement plus sensible aux produits injectables. Dans ce cas, l\u2019acide hyaluronique peut mettre plus de temps \u00e0 s\u2019int\u00e9grer, avec parfois une l\u00e9g\u00e8re visibilit\u00e9 transitoire du produit ou une r\u00e9action locale passag\u00e8re.<br data-start=\"697\" data-end=\"700\" \/>\u00c0 l\u2019inverse, une peau plus \u00e9paisse ou fibreuse, dot\u00e9e d\u2019une densit\u00e9 tissulaire importante, peut r\u00e9agir diff\u00e9remment : si l\u2019injection est r\u00e9alis\u00e9e trop en surface, des petits nodules temporaires peuvent appara\u00eetre.<br data-start=\"912\" data-end=\"915\" \/>C\u2019est pourquoi une analyse attentive de la qualit\u00e9 cutan\u00e9e, associ\u00e9e \u00e0 une technique parfaitement adapt\u00e9e, est indispensable. Elle permet non seulement de pr\u00e9venir ces effets ind\u00e9sirables, mais aussi d\u2019assurer une correction harmonieuse et naturelle, tout en offrant une gestion cibl\u00e9e des \u00e9ventuelles r\u00e9actions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4d6f28e e-flex e-con-boxed e-con e-parent\" data-id=\"4d6f28e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5a5d8ac elementor-widget elementor-widget-text-editor\" data-id=\"5a5d8ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Effets secondaires chez les patients ayant d\u00e9j\u00e0 re\u00e7u des injections<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-696a7af elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"696a7af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-515000c elementor-widget elementor-widget-text-editor\" data-id=\"515000c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Chez les patients ayant d\u00e9j\u00e0 re\u00e7u des injections dans le sillon nasog\u00e9nien ou d&#8217;autres zones du visage, la survenue d\u2019effets secondaires peut \u00eatre influenc\u00e9e par la pr\u00e9sence de r\u00e9sidus d\u2019anciens produits, parfois invisibles \u00e0 l\u2019examen clinique. Certaines formulations anciennes, ou l&#8217;injection de grandes quantit\u00e9s, peuvent avoir laiss\u00e9 des zones de fibrose ou d\u2019inflammation chronique, qui r\u00e9agissent de mani\u00e8re impr\u00e9visible \u00e0 une nouvelle injection.<br \/>Il est donc indispensable, lors de la premi\u00e8re consultation, de reconstituer l\u2019historique esth\u00e9tique du patient de mani\u00e8re d\u00e9taill\u00e9e, et de rep\u00e9rer toute zone ayant d\u00e9j\u00e0 \u00e9t\u00e9 trait\u00e9e. Si le doute persiste, l\u2019utilisation d\u2019\u00e9chographie haute fr\u00e9quence peut permettre de visualiser les d\u00e9p\u00f4ts r\u00e9siduels de produit et d\u2019adapter la strat\u00e9gie d\u2019injection en cons\u00e9quence. Ce degr\u00e9 de pr\u00e9cision permet d\u2019\u00e9viter les interactions impr\u00e9vues et r\u00e9duit consid\u00e9rablement le risque d\u2019effets secondaires.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d6f0033 e-flex e-con-boxed e-con e-parent\" data-id=\"d6f0033\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-786ca96 e-con-full e-flex e-con e-child\" data-id=\"786ca96\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-db7c02e e-con-full e-flex e-con e-child\" data-id=\"db7c02e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-c1e116c e-con-full e-flex e-con e-child\" data-id=\"c1e116c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-4ac4bca e-con-full e-flex e-con e-child\" data-id=\"4ac4bca\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3deb98e elementor-widget elementor-widget-image\" data-id=\"3deb98e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/07\/photo-docteur-romano-valeria-150x150.webp\" class=\"attachment-thumbnail size-thumbnail wp-image-13266\" alt=\"Photo docteur Valeria Romano \u00e0 Gen\u00e8ve\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fd4dc2 elementor-widget elementor-widget-text-editor\" data-id=\"5fd4dc2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Article r\u00e9dig\u00e9 par le <a href=\"https:\/\/drromanovaleria.ch\/\">Dr Romano Valeria<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5930007 e-con-full e-flex e-con e-child\" data-id=\"5930007\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4d73189 elementor-widget elementor-widget-text-editor\" data-id=\"4d73189\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>PARTAGER CET ARTICLE SUR<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-878a372 elementor-share-buttons--view-icon-text elementor-share-buttons--skin-gradient elementor-share-buttons--shape-square elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"878a372\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur linkedin\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg 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