Drug General Information (ID: DDI6DAS9OC)
  Drug Name Succinylcholine Drug Info Halothane Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Analgesics Anesthetics
  Structure

 Mechanism of Succinylcholine-Halothane Interaction (Severity Level: Moderate)
     Additive neuromuscular blocking effects Click to Show/Hide Mechanism Graph
Could Not Find 2D Structure
      Drug Name Succinylcholine Halothane
      Mechanism Neuromuscular blocking agent
Acetylcholinesterase  Substrate
Potentiates neuromuscular blockade
      Key Mechanism Factor 1
Factor Name Acetylcholinesterase
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Structure Sequence
MRPPQCLLHTPSLASPLLLLLLWLLGGGVGAEGREDAELLVTVRGGRLRGIRLKTPGGPVSAFLGIPFAEPPMGPRRFLPPEPKQPWSGVVDATTFQSVCYQYVDTLYPGFEGTEMWNPNRELSEDCLYLNVWTPYPRPTSPTPVLVWIYGGGFYSGASSLDVYDGRFLVQAERTVLVSMNYRVGAFGFLALPGSREAPGNVGLLDQRLALQWVQENVAAFGGDPTSVTLFGESAGAASVGMHLLSPPSRGLFHRAVLQSGAPNGPWATVGMGEARRRATQLAHLVGCPPGGTGGNDTELVACLRTRPAQVLVNHEWHVLPQESVFRFSFVPVVDGDFLSDTPEALINAGDFHGLQVLVGVVKDEGSYFLVYGAPGFSKDNESLISRAEFLAGVRVGVPQVSDLAAEAVVLHYTDWLHPEDPARLREALSDVVGDHNVVCPVAQLAGRLAAQGARVYAYVFEHRASTLSWPLWMGVPHGYEIEFIFGIPLDPSRNYTAEEKIFAQRLMRYWANFARTGDPNEPRDPKAPQWPPYTAGAQQYVSLDLRPLEVRRGLRAQACAFWNRFLPKLLSATDTLDEAERQWKAEFHRWSSYMVHWKNQFDHYSKQDRCSDL
Gene Name ACHE
Uniprot ID ACES_HUMAN
KEGG Pathway hsa:43
Protein Family Type-B carboxylesterase/lipase family
Protein Function
Hydrolyzes rapidly the acetylcholine neurotransmitter released into the synaptic cleft allowing to terminate the signal transduction at the neuromuscular junction. Role in neuronal apoptosis.
    Click to Show/Hide
      Mechanism Description
  • Additive neuromuscular blocking effects by the combination of Succinylcholine and Halothane 

Recommended Action
      Management The muscle relaxant dosage may need to be reduced when inhalation anesthetics are used, especially during longer procedures. In general, inhalation anesthetics should be administered only by health care providers specially trained in the use of these agents and in the care of anesthetized patients.

References
1 Kronenfeld MA, Thomas SJ, Turndorf H "Recurrence of neuromuscular blockade after reversal of vecuronium in a patient receiving polymyxin/amikacin sternal irrigation." Anesthesiology 65 (1986): 93-4. [PMID: 2873764]
2 Mirakhur RK, Ferres CJ, Clarke RS, Bali IM, Dundee JW. Clinical evaluation of Org NC 45. Br J Anaesth. 1983 Feb;55(2):119-24.
3 Withington DE, Donati F, Bevan DR, Varin F "Potentiation of atracurium neuromuscular blockade by enflurane: time-course of effect." Anesth Analg 72 (1991): 469-73