# Flaccid paralysis in early pregnancy: think of hypokalemia due to vomiting in pregnancy, about two observations in a developing country

**Authors:** Maouly Fall

PMC · DOI: 10.11604/pamj.2015.21.119.6867 · The Pan African Medical Journal · 2015-06-12

## TL;DR

Severe vomiting during early pregnancy can cause dangerous low potassium levels, leading to muscle paralysis, which can be reversed with careful potassium treatment.

## Contribution

Reports two cases of flaccid paralysis in early pregnancy due to hypokalemia from vomiting in a developing country.

## Key findings

- Two young women with no prior medical history developed paralysis from severe vomiting during early pregnancy.
- Hypokalemia and ECG abnormalities were identified and resolved with potassium supplementation.
- Prompt potassium treatment led to full motor recovery in both cases.

## Abstract

Les vomissements gravidiques peuvent être responsables de rares complications neuromusculaires mais graves notamment la paralysie hypokaliémique. Nous rapportons des observations de deux jeunes femmes d'origine guinéenne, sans histoires familiales ni antécédents particuliers, admises pour paralysie flasque des quatre membres dans un contexte de vomissements incoercibles en début de grossesse. Le bilan retrouvait une hypokaliémie majeure associée à quelques troubles électro-cardiographiques. L'apport de potassium par voie parentérale avait permis une récupération motrice totale. La paralysie hypokaliémique est une complication rare des vomissements gravidiques. Une supplémentation potassique prudente avec une surveillance électro-cardiographique et biologique permet une disparition spectaculaire des troubles neuromusculaires.

## Full-text entities

- **Genes:** PIK3C2A (phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha) [NCBI Gene 5286] {aka CPK, OCSKD, PI3-K-C2(ALPHA), PI3-K-C2A, PI3K-C2-alpha, PI3K-C2alpha}, CACNA1S (calcium voltage-gated channel subunit alpha1 S) [NCBI Gene 779] {aka CACNL1A3, CCHL1A3, CMYO18, CMYP18, Cav1.1, DHPRM}
- **Diseases:** Gayet Wernicke (MESH:D014899), Flaccid paralysis (MESH:C000629404), vomiting (MESH:D014839), quadriparesie (MESH:D011782), neurogene (MESH:D001750), myopathies (MESH:D009135), paralysie (MESH:D010243), osteo-tendineux (MESH:D009261), fonction renale (MESH:D006030), hypokalemia (MESH:D007008),  (MESH:D048968)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## References

10 references — full list in the complete paper: https://tomesphere.com/paper/PMC4546721/full.md

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Source: https://tomesphere.com/paper/PMC4546721