Страна: Канада
Язык: английский
Источник: Health Canada
SUCCINYLCHOLINE CHLORIDE
PFIZER CANADA ULC
M03AB01
SUXAMETHONIUM
20MG
SOLUTION
SUCCINYLCHOLINE CHLORIDE 20MG
INTRAVENOUS
5/10/20ML
Prescription
NEUROMUSCULAR BLOCKING AGENTS
Active ingredient group (AIG) number: 0105141001; AHFS:
APPROVED
2004-04-23
_Prescribing Information - _ _Pr_ _Quelicin _ _ _ _Page 1 of 14 _ PRESCRIBING INFORMATION Pr QUELICIN ® Succinylcholine Chloride Injection USP 20 mg / mL Sterile Solution NEUROMUSCULAR BLOCKING AGENT ATC code: M03AB01 Pfizer Canada ULC 17300 Trans-Canada Highway Kirkland, Québec H9J 2M5 Control Number: 280413 DATE OF REVISION: February 26, 2024 _Prescribing Information - _ _Pr_ _Quelicin _ _ _ _Page 2 of 14 _ PRESCRIBING INFORMATION PR QUELICIN ® Succinylcholine Chloride Injection USP 20 mg / mL Sterile Solution Neuromuscular Blocking Agent ACTION AND CLINICAL PHARMACOLOGY Succinylcholine is an ultra short-acting, depolarizing-type, skeletal muscle relaxant. As does acetylcholine, it combines with the cholinergic receptors of the motor end plate to produce depolarization. This depolarization may be observed as fasciculations. Subsequent neuromuscular transmission is inhibited so long as adequate concentration of succinylcholine remains at the receptor site. Onset of flaccid paralysis is rapid (less than one minute after i.v. administration), and with single administration lasts approximately 4 to 6 minutes. Succinylcholine is rapidly hydrolysed by plasma cholinesterase to succinylmonocholine (which possesses clinically insignificant depolarizing muscle relaxant properties) and then more slowly to succinic acid and choline (see PRECAUTIONS). About 10% of the drug is excreted unchanged in the urine. The paralysis following administration of succinylcholine chloride is progressive, initially involving consecutively the levator muscles of the face, muscles of the glottis and finally the intercostals and the diaphragm and all other skeletal muscles. Succinylcholine has no direct action on the uterus or other smooth muscle structures. Because it is highly ionized and has low fat solubility, it does not readily cross the placenta. Tachyphylaxis occurs with repeated administration (see PRECAUTIONS). Depending on the dose and duration of succinylcholine administration, the characteristic depolarizing neuromuscular bloc Прочитать полный документ