Methods:22 latex perfused cadaver hands and 34 artery cast specimens were dissected and measured.

• 方法：使用22只经血管灌注乳胶的手标本和34只手动脉铸型标本，对第2指蹼动脉分支分布及与手掌侧和背侧动脉的连接形式等进行解剖观测。