1Siwek CW, Rao JP. Rupture of the extensor mechanism of the knee joint. J Bone Joint Surg Am,1981,63:932-937.
2Schaut Z, Anselm G. Quadrizeps-Sehnen-Ruptur. Munch Med Wochenschr, 1980 ,122: 697-700.
3Konrath GA, Chen D, Lock T, et al.Outcomes following repair of quadriceps tendon ruptures. J Orthop Trauma,1998, 12: 273-279.
4Dillehay GL, Deschler T, Rogers LF, et al.The ultrasonographic characterization of tendons.Invest Radiol, 1984,19: 338-341.
5Bianchi S, Zwass A, Abdelwahab IF, et al.Diagnosis of tears of the quadriceps tendon of the kaee: value of sonography. Am J Roentgenol, 1994,162: 1137-1140.
6Mahlfeld K, Mahlfeld A,Kayser R, et al.Wert der sonographie in der diagnostik von quadrizepssehnenrupturen. Ultraschall Med, 1999,20: 22-25.
7Zeiss J,Saddemi SR, Ebraheim NA.MR imaging of the quadriceps tendon: normal layered configuration and its importance in cases of tendon rupture. Am J Roentgenol,1992,159: 1031-1034.
8Yu JS,Petersilge C, Sartoris DJ, et al. MR imaging of injuries of the extensor mechanism of the knee. Radiographics, 1994, 14: 541-551.
9Spector ED, DiMarcangelo MT, Jacoby JH. The radiologic diagnosis of quadriceps tendon rupture.N J Med, 1995, 92: 590-592.
10Vainionpaa S, Bostman O,Patiala H, et al.Rupture of the quadriceps tendon. Acta Orthop Scand,1985, 56: 433-435.
2]Shiota E, Tsuchiya K, Yamaoka K, et al. Spontaneous major tendonruptures in patients receiving long.term hemodialysis[J]. ClinOrthop Relat Res, 2002, 394: 236-242.
3Razzano CD, Wilde AH, Phalen GS. Bilateral rupture of the infrapa.tella tendon in rheumatoid arthritis[J]. Clin Orthop Relat Res,1973, 91: 158-161.
4Clark SC, Jones MW, Choudhury RR, et al. Bilateral patellar tendonrupture secondary to repeated local steroid injections[J]. J AccidEmerg Med, 1995, 12(4): 300-301.
5Kannus P, Józsa L. Histopathological changes preceding spon.taneous rupture of a tendon. A controlled study of 891 patients[J]. JBone Joint Surg Am, 1991, 73(10): 1507-1525.