ペニシリンは,肺への挿入のためのイオジ化オイルに含まれています
Science (New York, N.Y.)
|September 7, 1945
まとめ
ヨウ素油に溶けた新しいカルシウムペニシリンサスペンションは,安定した肺への投与方法を提供します. この製剤は,患者の肺に24時間以上ペニシリンを保持し,持続的な抗生物質投与に有望な結果を示しました.
科学分野:
- 薬理学 薬理学とは
- 肺内医学 肺内医学 肺内医学
- 薬物の配送システムです.
背景:
- ペニシリンは,細菌性肺感染症の治療に不可欠な抗生物質です.
- 肺への抗生物質の有効かつ持続的な投与は,依然として課題です.
- 肺内投与のための安定した配方の開発は,治療結果を改善するために不可欠です.
研究 の 目的:
- 肺インスティレーション用ヨウ素油中のカルシウムペニシリンサスペンションの安定性と有効性を評価する.
- 1回投与後の肺内のペニシリンの存在期間を評価する.
- ペニシリンヨウ素油の調合物の安定性を,様々な貯蔵条件下で決定する.
主な方法:
- 40%のヨウ素油にカルシウムペニシリンの安定したサスペンションを用意した.
- このサスペンションは12人の患者の肺に注入されました.
- 肺内のペニシリンのレベルは,時間とともにモニタリングされました.
- 製剤の安定性は,60日間,異なる温度 (アイスボックス,部屋,37°C) でテストされました.
主要な成果:
- カルシウムペニシリンイオード化オイルサスペンションは,12人の患者の肺に成功裏に挿入され,副作用はありませんでした.
- ペニシリンは1回の挿入後,少なくとも24時間,肺に留まっていました.
- ペニシリンヨウ素油の配合は,試験された温度で60日間効力を保持しました.
結論:
- ヨウ素油に含まれるカルシウムペニシリンのサスペンションは,肺に薬を投与するための安定的かつ効果的な方法を提供します.
- この製剤は,肺にペニシリンの持続的な存在を保証し,呼吸器感染症の治療効果を潜在的に改善します.
- 製剤は優れた安定性を示し,臨床応用と長期保存の可能性を裏付けています.
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