ANTIDOTES AND CHELATORS
Sugammadex
lINDICATIONS AND DOSE
Routine reversal of neuromuscular blockade induced by
rocuronium
▶BY INTRAVENOUS INJECTION
▶Child 2–17 years: 2 mg/kg (consult product literature)
IMPORTANT SAFETY INFORMATION
Should only be administered by, or under the direct
supervision of, personnel experienced in its use.
lCAUTIONSCardiovascular disease (recovery may be
delayed).pre-existing coagulation disorders.recurrence
of neuromuscular blockade—monitor respiratory function
until fully recovered.use of anticoagulants (unrelated to
surgery).wait 24 hours before re-administering
rocuronium
lINTERACTIONS→Appendix 1 : sugammadex
lSIDE-EFFECTS
▶Common or very commonAbdominal pain.arrhythmias.
cough.dizziness.headache.nausea.skin reactions.taste
altered.vomiting
▶UncommonHypersensitivity
▶Frequency not knownBronchospasm
lPREGNANCYUse with caution—no information available.
lRENAL IMPAIRMENTAvoid if estimated glomerular
filtration rate less than 30 mL/minute/ 1. 73 m
2
.
lDIRECTIONS FOR ADMINISTRATIONForintravenous
injectiondose may be diluted to a concentration of
10 mg/mL with Sodium Chloride 0. 9 %.
lNATIONAL FUNDING/ACCESS DECISIONS
Scottish Medicines Consortium (SMC) Decisions
TheScottish Medicines Consortium, has advised (February
2013 ) that sugammadex (Bridion®) is accepted for
restricted use within NHS Scotland for the routine reversal
of neuromuscular blockade in high-risk patients only, or
where prompt reversal of neuromuscular block is required.
lMEDICINAL FORMS
There can be variation in the licensing of different medicines
containing the same drug.
Solution for injection
ELECTROLYTES:May contain Sodium
▶Bridion(Merck Sharp & Dohme Ltd)
Sugammadex (as Sugammadex sodium) 100 mg per 1 mlBridion
500 mg/ 5 ml solution for injection vials| 10 vialP£ 1 , 491. 00
(Hospital only)
Bridion 200 mg/ 2 ml solution for injection vials| 10 vialP£ 596. 40
(Hospital only)
1.3 Peri-operative analgesia
Peri-operative analgesia
Non-opioid analgesics
Since non-steroidal anti-inflammatory drugs (NSAIDs) do
not depress respiration, do not impair gastro-intestinal
motility, and do not cause dependence, they may be useful
alternatives or adjuncts to opioids for the relief of
postoperative pain. NSAIDs may be inadequate for the relief
of severe pain.
Diclofenac sodium p. 652 , diclofenac potassium p. 651 ,
ibuprofen p. 655 , paracetamol p. 271 , and ketorolac
trometamol below, are used to relieve postoperative pain in
children; diclofenac sodium and paracetamol can be given
parenterally and rectally as well as by mouth. Ketorolac
trometamol is given by intravenous injection.
Opioid analgesics
Opioid analgesics are now rarely used as premedicants; they
are more likely to be administered at induction. Pre-
operative use of opioid analgesics is generally limited to
children who require control of existing pain. The main side-
effects of opioid analgesics are respiratory depression,
cardiovascular depression, nausea, and vomiting; see
general notes on opioid analgesics and their use in
postoperative pain.
See the management of opioid-induced respiratory
depression in Pre-medication and peri-operative drugs
p. 809.
Intra-operative analgesia
Opioid analgesics given in small doses before or with
induction reduce the dose requirement of some drugs used
during anaesthesia.
Alfentanil p. 818 , fentanyl p. 279 , and remifentanil p. 819
are particularly useful because they act within 1 – 2 minutes
and have short durations of action. The initial doses of
alfentanil or fentanyl are followed either by successive
intravenous injections or by an intravenous infusion;
prolonged infusions increase the duration of effect.
In contrast to other opioids which are metabolised in the
liver, remifentanil undergoes rapid metabolism by
nonspecific blood and tissue esterases; its short duration of
action allows prolonged administration at high dosage,
without accumulation, and with little risk of residual
postoperative respiratory depression. Remifentanil should
not be given by intravenous injection intraoperatively, but it
is well suited to continuous infusion; a supplementary
analgesic is given before stopping the infusion of
remifentanil.
ANALGESICS›NON-STEROIDAL ANTI-
INFLAMMATORY DRUGS
Ketorolac trometamol
lINDICATIONS AND DOSE
Short-term management of moderate to severe acute
postoperative pain only
▶BY INTRAMUSCULAR INJECTION, OR BY INTRAVENOUS
INJECTION
▶Child 16–17 years (body-weight up to 50 kg):Initially
10 mg, then 10 – 30 mg every 4 – 6 hours as required for
maximum duration of treatment 2 days, frequency may
be increased to up to every 2 hours during initial
postoperative period; maximum 60 mg per day
▶Child 16–17 years (body-weight 50 kg and above):Initially
10 mg, then 10 – 30 mg every 4 – 6 hours as required for
maximum duration of treatment 2 days, frequency may
be increased to up to every 2 hours during initial
postoperative period; maximum 90 mg per day
▶BY INTRAVENOUS INJECTION
▶Child 6 months–15 years:Initially 0. 5 – 1 mg/kg (max. per
dose 15 mg), then 500 micrograms/kg every 6 hours
(max. per dose 15 mg) as required for maximum
duration of treatment 2 days; maximum 60 mg per day
lUNLICENSED USENot licensed for use in children under
16 years.
lCONTRA-INDICATIONSActive or history of gastro-
intestinal bleeding.active or history of gastro-intestinal
ulceration.coagulation disorders.complete or partial
syndrome of nasal polyps.confirmed or suspected
cerebrovascular bleeding.dehydration.following
operations with high risk of haemorrhage or incomplete
BNFC 2018 – 2019 Peri-operative analgesia 817
Anaesthesia
15