{"id":11942,"date":"2021-04-08T17:02:08","date_gmt":"2021-04-08T17:02:08","guid":{"rendered":"https:\/\/lavascular.com\/?p=11942"},"modified":"2022-06-15T04:55:21","modified_gmt":"2022-06-15T04:55:21","slug":"contrast-allergy-premedication","status":"publish","type":"post","link":"https:\/\/lavascular.com\/contrast-allergy-premedication\/","title":{"rendered":"Contrast allergy premedication"},"content":{"rendered":"
1. Prednisolone: 50 mg PO at 13 hours, 7 hours and 1 hour before contrast media injection, PLUS Diphenhydramine 50 mg IV, IM or PO 1 hour before contrast medium OR
\n2. Methylprednisolone 32 mg PO 12 hours and 2 hours before contrast media injection. An anti-histamine (as in option 1) can be added. If unable to take oral medication, use hydrocortisone 200 mg IV instead<\/p>\n
<\/p>\n
1. Methylprednisolone 40 mg or hydrocortisone 200 mg IV every 4 hours until contrast study required PLUS Diphenhydramine 50 mg IV 1 hour prior to contrast injection OR
\n2. Dexamethasone 7.5 mg or betamethasone 6 mg IV every 4 hours until contrast study PLUS diphenhydramine 50 mg IV 1 hour prior to contrast injection OR
\n3. Omit steroid entirely and give diphenhydramine 50 mg IV<\/p>\n
“IV steroids have not been shown to be effective when administered less than 4 to 6 hours prior to contrast injection.”<\/span><\/p>\n","protected":false},"excerpt":{"rendered":" Premedication for elective procedures requiring contrast or contrast enhanced imaging 1. Prednisolone: 50 mg PO at 13 hours, 7 hours and 1 hour before contrast […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"jetpack_post_was_ever_published":false,"_ti_tpc_template_sync":false,"_ti_tpc_template_id":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[22],"tags":[],"jetpack_publicize_connections":[],"yoast_head":"\n