Acute cholinergic syndrome

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Classification according to ICD-10
T44 Poisoning from drugs that primarily affect the autonomic nervous system
ICD-10 online (WHO version 2019)

An acute cholinergic syndrome (also muscarinic syndrome ) is a pathological condition of the autonomic nervous system in which the vagus nerve ( parasympathetic nerve ) is overstimulated.

root cause

The syndrome usually occurs as a result of undesired drug effects or poisoning, but also after insect bites, see acetylcholine in animal and plant poisons .

It can occur as a temporary side effect when given irinotecan, which is used in chemotherapy .

Furthermore, pesticides and nerve agents such as sarin can lead to an acute cholinergic syndrome.

Clinical manifestations

The symptoms are:

  • diarrhea
  • sweat
  • stomach pain
  • watery eyes
  • Visual disturbances with narrow pupils
  • increased salivation
  • chills
  • Conjunctivitis
  • Dilation of blood vessels with low blood pressure
  • Drowsiness, malaise, dizziness

The frequency of occurrence in oncological treatment is given as 1%.

therapy

The treatment is performed by atropine , which, however, only a partial antidote ( antidote group), as atropine mainly binds to the muscarinic acetylcholine receptors, but not at the nicotinic acetylcholine receptors.

See also

literature

  • MJ Hsieh, ZS Yen, SC Chen, CC Fang: Acute cholinergic syndrome following ingestion of contaminated herbal extract. In: Emergency medicine journal: EMJ. Volume 25, number 11, November 2008, pp. 781-782, doi : 10.1136 / emj.2008.060889 . PMID 18955628 .

Individual evidence

  1. https://medikamio.com/de-de/medikamente/irinotecan-evepacks-20-mgml-zentrat-zur-bildung-einer-infusionsloesung/pil
  2. Fluoridealert
  3. Jurnalonko
  4. Uni Tübingen ( Memento of the original from August 19, 2014 in the Internet Archive ) Info: The archive link was automatically inserted and not yet checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / www.medizin.uni-tuebingen.de