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持続性しゃっくり:低ナトリウム血症の異常な提示
Sunmin Lee1, Hee Won Seo2, Jiwon Lee3
1Department of Nephrology, Jinjeop Hanyang Hospital, Namyangju, Republic of Korea.
Electrolyte & blood pressure : E & BP
|January 16, 2026
まとめ
重度の低ナトリウム血症、一般的な電解質異常は、持続性しゃっくりなどの異常な症状を引き起こす可能性があります。このケースは、しゃっくりが通常の治療で解決しない場合にナトリウムレベルを確認することの重要性を強調しています。
科学分野:
- 腎臓病学
- 内分泌学
- 神経学
背景:
- 低ナトリウム血症(血清ナトリウム値の低下)は頻繁に見られる電解質障害です。
- 神経学的および胃腸症状が典型的ですが、非定型的な提示はまれです。
- 持続性しゃっくりは低ナトリウム血症のまれな現れ方です。
研究 の 目的:
- 持続性しゃっくりを重度の低ナトリウム血症の非定型的な提示として報告すること。
- 低ナトリウム血症および関連するしゃっくりの根本原因を調査すること。
- 説明のつかない持続性しゃっくりにおける低ナトリウム血症の診断上の重要性を強調すること。
主な方法:
- 壊死性扁桃炎の36歳女性の症例報告。
- 入院に先行する持続性しゃっくりの臨床的提示。
- 血清ナトリウム値を含む電解質異常の検査。
- 抗利尿ホルモン分泌異常症候群(SIADH)の診断。
- 低ナトリウム血症の是正のための高張食塩水および水分制限による治療。
主要な成果:
- 患者は重度の低ナトリウム血症(血清ナトリウム値122.4 mEq/L)を呈しました。
- 持続性しゃっくりが主な非定型症状でした。
- 血清ナトリウム値の段階的な是正後のみ、しゃっくりは解消しました。
- 抗利尿ホルモン分泌異常症候群(SIADH)が原因である可能性が高いと特定されました。
結論:
- 持続性しゃっくりは、重度の低ナトリウム血症のまれではあるが重要な現れ方となる可能性があります。
- 説明のつかない持続性しゃっくりの場合、抗利尿ホルモン分泌異常症候群(SIADH)を考慮する必要があります。
- しゃっくりが止まらないなどの非定型症状を解消するためには、低ナトリウム血症の迅速な診断と管理が不可欠です。
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