TY - CHAP M1 - Book, Section TI - Special Considerations A1 - Wang, Richard Y. A2 - Hoffman, Robert S. A2 - Howland, Mary Ann A2 - Lewin, Neal A. A2 - Nelson, Lewis S. A2 - Goldfrank, Lewis R. PY - 2015 T2 - Goldfrank's Toxicologic Emergencies, 10e AB - Extravasation injuries are among the most consequential local toxic events. When certain chemotherapeutics leak into the perivascular space, significant necrosis of skin, muscles, and tendons can occur with resultant loss of limb or function. The initial manifestations may include swelling, pain, and a burning sensation that can last for hours. Days later, the area can become erythematous and indurated, followed by resolution or progression to ulceration and necrosis.35 These early findings can be difficult to distinguish from other forms of local drug toxicity, such as irritation and hypersensitivity, which can result from the chemotherapeutic or its vehicle (ethanol, propylene glycol). For example, fluorouracil, carmustine, cisplatin, and dacarbazine are considered as local irritants. The local irritation and hypersensitivity manifestations are self-limiting and typified by an immediate onset of a burning sensation, pruritus, erythema, and a flare reaction of the vein being infused. Hypersensitivity reactions are reported with daunorubicin, doxorubicin, idarubicin, and mitoxantrone. Pretreatment with an antihistamine can prevent some of the hypersensitivity manifestations.43 When a local reaction cannot be differentiated from an extravasation, it is prudent to presume extravasation has occurred and manage the situation accordingly. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/16 UR - accesspharmacy.mhmedical.com/content.aspx?aid=1108438781 ER -