トランスジェンダー男性における段階的陰茎形成術:複雑な症例報告
Yasmine Ibrahim1, Maxwell Zywica1, Michael R DeLong1
1Division of Plastic and Reconstructive Surgery, University of California, Los Angeles, 200 Medical Plaza, Suite 460, Los Angeles, CA 90095, United States.
Journal of surgical case reports
|February 2, 2026
まとめ
本研究では、局所鼠径部皮弁を用いた新しい陰茎形成術を紹介し、トランスジェンダー男性の視覚的な瘢痕を最小限に抑える。このアプローチは、性器再建における機能的な結果を目指しつつ、美容的な結果を優先する。
科学分野:
- 再建形成外科
- ジェンダー肯定ケア
- マイクロサージャリー
背景:
- 陰茎形成術は、トランスジェンダー男性のジェンダー肯定手術の重要な構成要素である。
- 橈骨動脈前腕皮弁や前外側大腿皮弁などの従来の陰茎形成術は、しばしば著しい視覚的瘢痕を残す。
- 患者は、機能的および美容的な目標を達成しながら、瘢痕の負担を最小限に抑える代替方法を求めることがある。
研究 の 目的:
- 陰茎形成術のための新しい局所鼠径部皮弁アプローチを提示する。
- 標準的な術式と比較して、視覚的な瘢痕を最小限に抑える技術を評価する。
- 瘢痕の視認性について懸念のある患者に、代替の陰茎形成術の選択肢を提供する。
主な方法:
- 段階的な陰茎形成術アプローチが利用された。
- 陰茎形成術には、下腹部のランダムパターン皮弁が用いられた。
- 将来の段階には、尿道チャネルの作成と皮膚移植が含まれ、瘢痕の負担を低く抑える。
主要な成果:
- 局所鼠径部皮弁を用いた陰茎形成術は、視覚的な瘢痕を最小限に抑える可能性がある。
- 直接的な神経支配は提供されないが、陰核構造の埋め込みは性的機能のサポートが期待される。
- 段階的なアプローチにより、美容的な配慮を維持しながら、将来的な再建を容易にする。
結論:
- 局所鼠径部皮弁は、特に瘢痕を最小限に抑えることを優先する患者にとって、陰茎形成術の実行可能な代替手段を提供する。
- この技術は、従来の陰茎形成術の美容的な結果に関する患者の懸念に対処する。
- 排尿や性的機能を含む機能的な結果を最適化するために、さらなる段階が計画されている。
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