{"id":48690,"date":"2024-09-05T10:01:41","date_gmt":"2024-09-05T08:01:41","guid":{"rendered":"https:\/\/fagroncompoundingservices.be\/qanda\/are-erythromycine-2-et-betamethasone-dipropionate-005-compatible-avec-cetomacrogol-tamponne-en-creme\/"},"modified":"2025-08-18T15:33:32","modified_gmt":"2025-08-18T14:33:32","slug":"are-erythromycine-2-et-betamethasone-dipropionate-005-compatible-avec-cetomacrogol-tamponne-en-creme","status":"publish","type":"qanda","link":"https:\/\/fagroncompoundingservices.be\/fr\/qanda\/are-erythromycine-2-et-betamethasone-dipropionate-005-compatible-avec-cetomacrogol-tamponne-en-creme\/","title":{"rendered":"L\u2019\u00e9rythromycine \u00e0 2 % et le dipropionate de b\u00e9tam\u00e9thasone \u00e0 0,05 % sont-ils compatibles avec la cr\u00e8me tamponn\u00e9e au c\u00e9tomacrogol ?"},"content":{"rendered":"<p>L\u2019\u00e9rythromycine est id\u00e9alement incorpor\u00e9e dans la cr\u00e8me de c\u00e9tomacrogol non tamponn\u00e9e car la stabilit\u00e9 maximale de l\u2019\u00e9rythromycine se situe entre pH 6 et 9,5.<\/p>\n<p>Les corticost\u00e9ro\u00efdes sont souvent utilis\u00e9s en association avec l\u2019\u00e9rythromycine pour une utilisation cutan\u00e9e. Ces dermocortico\u00efdes sont souvent utilis\u00e9s sous forme d\u2019esters. Cela assure une meilleure absorption par l\u2019\u00e9piderme. Cependant, ces cortico\u00efdes sont tr\u00e8s sensibles au pH. Le TMF tamponn\u00e9 \u00e0 la cr\u00e8me de c\u00e9tomacrogol est une base appropri\u00e9e pour le traitement de ces esters car il a un pH de 5.    <\/p>\n<p>En g\u00e9n\u00e9ral, il n\u2019est donc pas possible d\u2019associer l\u2019\u00e9rythromycine \u00e0 un ester cortico\u00efde et en m\u00eame temps de maintenir la stabilit\u00e9.<br \/>\nCependant, il existe quelques exceptions \u00e0 cette r\u00e8gle.<br \/>\nCertains esters sont en effet plus stables. C\u2019est le cas de l\u2019ac\u00e9tate d\u2019hydrocortisone, de l\u2019ac\u00e9tate de prednisolone, de l\u2019ac\u00e9tonide de triamcinolone et du dipropionate de b\u00e9tam\u00e9thasone.<br \/>\nLeur association avec l\u2019\u00e9rythromycine est consid\u00e9r\u00e9e comme stable pendant 4 semaines \u00e0 temp\u00e9rature ambiante et peut \u00eatre r\u00e9alis\u00e9e dans une cr\u00e8me de c\u00e9tomacrogol non tamponn\u00e9e. <\/p>\n<p>Si un dermocortico\u00efde instable doit \u00eatre utilis\u00e9, il est n\u00e9cessaire de pr\u00e9parer deux pr\u00e9parations distinctes et il est recommand\u00e9 de laisser au moins une heure entre les<br \/>\napplications.<br \/>\nVous trouverez plus d\u2019informations \u00e0 ce sujet dans ce num\u00e9ro : <a title=\"Lien vers https:\/\/www.apb.be\/APB%20Documents\/NL\/Artikel\/Erythromycine_corticoiden.pdf\" href=\"https:\/\/www.apb.be\/APB%20Documents\/NL\/Artikel\/Erythromycine_corticoiden.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/www.apb.be\/APB%20Documents\/NL\/Artikel\/Erythromycine_corticoiden.pdf<\/a><\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_cat":[64],"faq-type":[2790],"grondstof":[4866],"qanda-related":[3662,3660,4874],"cnk":[4868,4872,4870],"qanda-similar":[4873],"class_list":["post-48690","qanda","type-qanda","status-publish","hentry","product_cat-preparations-semi-solides","faq-type-question-de-preparation","grondstof-dipropionate-de-betamethasone","qanda-related-creme-de-cetomacrogol-non-tamponnee","qanda-related-creme-de-cetomacrogol-tamponnee-tmf","qanda-related-erythromycine-fr","cnk-1023688-fr","cnk-1121730-fr","cnk-4260485-fr","qanda-similar-dipropionate-de-betamethasone"],"acf":[],"_links":{"self":[{"href":"https:\/\/fagroncompoundingservices.be\/fr\/wp-json\/wp\/v2\/qanda\/48690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fagroncompoundingservices.be\/fr\/wp-json\/wp\/v2\/qanda"}],"about":[{"href":"https:\/\/fagroncompoundingservices.be\/fr\/wp-json\/wp\/v2\/types\/qanda"}],"wp:attachment":[{"href":"https:\/\/fagroncompoundingservices.be\/fr\/wp-json\/wp\/v2\/media?parent=48690"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/fagroncompoundingservices.be\/fr\/wp-json\/wp\/v2\/product_cat?post=48690"},{"taxonomy":"faq-type","embeddable":true,"href":"https:\/\/fagroncompoundingservices.be\/fr\/wp-json\/wp\/v2\/faq-type?post=48690"},{"taxonomy":"grondstof","embeddable":true,"href":"https:\/\/fagroncompoundingservices.be\/fr\/wp-json\/wp\/v2\/grondstof?post=48690"},{"taxonomy":"qanda-related","embeddable":true,"href":"https:\/\/fagroncompoundingservices.be\/fr\/wp-json\/wp\/v2\/qanda-related?post=48690"},{"taxonomy":"cnk","embeddable":true,"href":"https:\/\/fagroncompoundingservices.be\/fr\/wp-json\/wp\/v2\/cnk?post=48690"},{"taxonomy":"qanda-similar","embeddable":true,"href":"https:\/\/fagroncompoundingservices.be\/fr\/wp-json\/wp\/v2\/qanda-similar?post=48690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}