“…In order to avoid permanent sequelae and unnecessary tragic deaths as a result of intrathecal administration of vinca alkaloids, several procedures are recommended in institutions where intrathecal medications are administered: handling vincristine in an infusion bag (minibags), eliminating the risk of exchange with intrathecal syringes; labeling the infusion bags with vincristine preparations with an alert (for intrathecal use only); establishing a differentiated procedure for intrathecal drug administration, in another location and/or at times or days different from the intravenous medications (if this procedure is not possible, as for people receiving medication via both routes, a procedure must be performed so that intravenous vincristine is not dispensed until the confirmation of the end of intrathecal administration or vice versa); not using an infusion pump to infuse intrathecal vincristine (higher likelihood of leakage). 4,13 In the CTX administration phase, the following is recommended double-check by nurses for patient identification; check if the patient is wearing the identification bracelet with at least two identifiers; check for allergies to the drugs to be administered; identify drug name, dose, volume, route of administration, start and end date; check the appearance of the drug; put the signature and stamp on the prescription of all professionals (doctor, nurse and pharmacist); analyze if the CTX scheme was observed (adequate time since last cycle); identify treatment-related toxicity (if applicable); confirm if there are supportive medications; recalculate CTX doses; compare diluted drug labels with prescription and antineoplastic regimen; check for specific prescribed sequence; guide the patient verbally and deliver in writing (manual, folder); monitor the patient before, during and after drug administration; perform monitoring after CTX administration, including adherence, toxicity and complications. [4][5][15][16][17][18][19][20][21]24,26,32,[40][41][42]44,46,48,50 Studies have shown that the implementation of evidence-based care protocols improves care, organizes health services with the establishment of flows, and that they are imperative to improve the quality of care and patient safety.…”