クロストリジウム・ペルフリンゲンズ誘発のエムフィセマトス・ピエロネフライト: 尿培養の陰性による診断上の課題
Chisato Nakajima1, Masahiro Kashiura1, Shiho Togo1
1Department of Emergency and Critical Care Medicine, Jichi Medical University Saitama Medical Center, Saitama, JPN.
Cureus
|August 20, 2025
まとめ
尿路感染症の珍しい原因であるクロストリジウム・ペルフリンゲンスは,無酸素性の性質のために課題を提示することがあります. このケースは,医療関連の感染症,特に高リスクの患者におけるその潜在的な役割を強調しています.
科学分野:
- 感染症
- 微生物学
- 泌尿器科
背景:
- クロストリジウム・パーフリンゲンスは尿路感染症 (UTI) の珍しい原因です.
- アナエロビックバクテリアは,臨床微生物学の診断上の課題を提起する.
- 医療関連の尿路感染症は,脆弱な患者集団において重大な懸念事項である.
研究 の 目的:
- クラストリジウム・ペルフリンゲンスの 稀な症例を報告する
- 無酸素性尿路感染症に関連する診断上の課題と臨床的ヒントを強調する.
- 高リスク患者における無酸素病原体への配慮の重要性を強調する.
主な方法:
- 糖尿病と子宮頸がんの 59歳の女性の症例報告です
- 発熱,呼吸不全,腰椎の角の痛み,濃い赤色の尿.
- 診断:尿検査,グラムステイン,CTスキャン,血液と尿の培養
主要な成果:
- 血液培養はクロストリジウム・パーフリンゲンスの陽性で,尿培養は陰性です.
- 画像検査で 腎臓の骨盤に ガスがあることがわかりました
- 血液溶解,腎機能障害,循環器の崩壊を経験した.
- 抗菌療法とステント置換で安定した
結論:
- クロストリジウム・パーフリンゲンスは,免疫低下の患者で重度の医療関連性尿路感染症を引き起こす可能性があります.
- 陰性尿培養は,尿道感染の疑いに対する無酸素培養技術を必要とします.
- 腎臓骨盤の血管内溶解とガスは重要な診断指標です.
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