active ankle
1.Impringement syndrome of the anterior ankle group: "excellent" in 15 cases "good" in 3 cases "fair" in 2 cases "poor" in 0 case. [Conclusion] Arthrotrauma and degranding are two reasons of the impingement syndrome of the anterior ankle, the initial stage arthroscope examination and treatment of the acute traumatic extravasated blood of the ankle without fracture and disbocating is the best active method to prevent the impingement syndrome of the anterior anlke, the clearing operation under the arthroscope is the best mininmally invasive treatment countermeasure for the impingement syndrome of the anterior ankle.

