eMedicine Specialties > Clinical Procedures > Anatomy

Flexor Tendon Anatomy: Multimedia

Author: Steven J Bates, MD, Staff Physician, Division of Plastic and Reconstructive Surgery, Stanford University Medical Center
Coauthor(s): Cato T Laurencin, MD, PhD, Van Dusen Chair Professor of Academic Medicine, Distinguished Professor of Orthopaedic Surgery, and Chemical, Materials, and Biomolecular Engineering, University of Connecticut; James Chang, MD, Assistant Professor of Plastic Surgery and Orthopedic Surgery, Program Director, Department of Plastic Surgery, Stanford University Medical Center
Contributor Information and Disclosures

Updated: Feb 9, 2009

Multimedia

(Click Image to enlarge.) Flexor tendons with att...Media file 1: (Click Image to enlarge.) Flexor tendons with attached vincula.
(Click Image to enlarge.) Flexor tendons with att...

(Click Image to enlarge.) Flexor tendons with attached vincula.

(Click Image to enlarge.) Zones of the hand. Note...Media file 2: (Click Image to enlarge.) Zones of the hand. Note the relationships to the underlying structures.
(Click Image to enlarge.) Zones of the hand. Note...

(Click Image to enlarge.) Zones of the hand. Note the relationships to the underlying structures.

Retinacular portion of the flexor tendon sheath (...Media file 3: Retinacular portion of the flexor tendon sheath (pulley system).
Retinacular portion of the flexor tendon sheath (...

Retinacular portion of the flexor tendon sheath (pulley system).

Membranous portion of the flexor tendon sheath.Media file 4: Membranous portion of the flexor tendon sheath.
Membranous portion of the flexor tendon sheath.

Membranous portion of the flexor tendon sheath.

More on Flexor Tendon Anatomy

References
Further Reading

References

  1. Moore KL. The upper extremity. In: Moore KL. Clinically Oriented Anatomy. 3rd ed. Baltimore, Md: Williams & Wilkins;1992:553-606.

  2. Verdan CE. Primary repair of flexor tendons. J Bone Joint Surg Am. Jun 1960;42-A:647-57. [Medline].

  3. Doyle JR. Anatomy of the finger flexor tendon sheath and pulley system. J Hand Surg [Am]. Jul 1988;13(4):473-84. [Medline].

  4. Doyle JR. Anatomy of the flexor tendon sheath and pulley system: a current review. J Hand Surg [Am]. Mar 1989;14(2 Pt 2):349-51. [Medline].

  5. Doyle JR. Anatomy and function of the palmar aponeurosis pulley. J Hand Surg [Am]. Jan 1990;15(1):78-82. [Medline].

  6. Doyle JR, Blythe WF. Anatomy of the flexor tendon sheath and pulleys of the thumb. J Hand Surg [Am]. Mar 1977;2(2):149-51. [Medline].

  7. Bunnell S. Repair of tendons in the fingers and description of two new instruments. Surg Gynecol Obstet. 1918;26:103-10.

  8. Strauch B, de Moura W. Digital flexor tendon sheath: an anatomic study. J Hand Surg [Am]. Nov 1985;10(6 Pt 1):785-9. [Medline].

  9. Manske PR, Lesker PA. Palmar aponeurosis pulley. J Hand Surg [Am]. May 1983;8(3):259-63. [Medline].

  10. Cohen MJ, Kaplan L. Histology and ultrastructure of the human flexor tendon sheath. J Hand Surg [Am]. Jan 1987;12(1):25-9. [Medline].

  11. Stewart DA, Smitham PJ, Gianoutsos MP, Walsh WR. Biomechanical influence of the vincula tendinum on digital motion after isolated flexor tendon injury: a cadaveric study. J Hand Surg [Am]. Oct 2007;32(8):1190-4. [Medline].

  12. Azar CA, Culver JE, Fleegler EJ. Blood supply of the flexor pollicis longus tendon. J Hand Surg [Am]. Jul 1983;8(4):471-5. [Medline].

  13. Manske PR, Lesker PA. Flexor tendon nutrition. Hand Clin. Feb 1985;1(1):13-24. [Medline].

  14. Bojsen-Moller F, Schmidt L. The palmar aponeurosis and the central spaces of the hand. J Anat. Feb 1974;117(Pt 1):55-68. [Medline][Full Text].

  15. Canuto HC, Oliveira ML, Fishbein KW, Spencer RG. Tendon and neurovascular bundle displacement in the palm with hand flexion and extension: an MRI and gross anatomy correlative study. J Magn Reson Imaging. May 2006;23(5):742-6. [Medline].

  16. Fahrer M. The proximal end of the palmar aponeurosis. Hand. Feb 1980;12(1):33-8. [Medline].

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  18. Mester S, Schmidt B, Szabo G. Biomechanics of the membranous flexor tendon sheath: the role of Grayson's ligaments. Plast Reconstr Surg. Feb 2006;117(2):497-506. [Medline].

  19. Barton NJ. Experimental study of optimal location of flexor tendon pulleys. Plast Reconstr Surg. Feb 1969;43(2):125-9. [Medline].

  20. Hunter JM, Cook JF, Ochiai N. The pulley system. Proceedings of the American Society for Surgery of the Hand. Orthop Trans. 1980;4:4.

  21. Li ZM, Tang J, Chakan M, Kaz R. Complex, multidimensional thumb movements generated by individual extrinsic muscles. J Orthop Res. Sep 2008;26(9):1289-95. [Medline].

  22. Nimbarte AD, Kaz R, Li ZM. Finger joint motion generated by individual extrinsic muscles: A cadaveric study. J Orthop Surg. Jul 11 2008;3:27. [Medline].

  23. Arora R, Fritz D, Zimmermann R, et al. Reconstruction of the digital flexor pulley system: a retrospective comparison of two methods of treatment. J Hand Surg [Br]. Feb 2007;32(1):60-6. [Medline].

  24. Chin KF, Khalid M, Gogi N, Fussey J, Shanahan D, Deshmukh S. The mend of the bend-flexor pollicis longus tendon has an additional pulley distal to its point of angulation. Clin Anat. Jul 2008;21(5):427-32. [Medline].

  25. Dona E, Walsh WR. Flexor tendon pulley V-Y plasty: an alternative to pulley venting or resection. J Hand Surg [Br]. Apr 2006;31(2):133-7. [Medline].

  26. Hazani R, Engineer NJ, Zeineh LL, Wilhelmi BJ. Assessment of the distal extent of the A1 pulley release: a new technique. Eplasty. Aug 22 2008;8:e44. [Medline].

  27. Kleinert HE, Lubahn JD. Current state of flexor tendon surgery. Ann Chir Main. 1984;3(1):7-17. [Medline].

  28. Lister G. Indications and techniques for repair of the flexor tendon sheath. Hand Clin. Feb 1985;1(1):85-95. [Medline].

  29. Strickland JW. Flexor tendon injuries. Part 1. Anatomy, physiology, biomechanics, healing, and adhesion formation around a repaired tendon. Orthop Rev. Oct 1986;15(10):632-45. [Medline].

  30. Strickland JW. Flexor tendon repair. Hand Clin. Feb 1985;1(1):55-68. [Medline].

  31. Verdan C. Reparative surgery of flexor tendons in the digits. In: Verdan C, Boyes JH, eds. Tendon Surgery of the Hand. New York, NY: Churchill Livingstone;1979:57-66.

  32. Verdan CE. Half a century of flexor-tendon surgery. Current status and changing philosophies. J Bone Joint Surg Am. Apr 1972;54(3):472-91. [Medline].

  33. Zidel P. Zidel P: Tendon healing and flexor tendon surgery. In: Aston SJ, Beasley RW, Thorne CHM, Grabb WC, Smith JW, eds. Grabb and Smith's Plastic Surgery. 5th ed. Baltimore, Md: Williams & Wilkins;1996:875-82.

  34. Leddy JP. Flexor tendon acute injuries. In: Green DP, Hotchkiss RN, eds. Operative Hand Surgery. 3rd ed. New York, NY: Churchill Livingstone;1993:1823-45.

  35. Schoffl VR, Schoffl I. Injuries to the finger flexor pulley system in rock climbers: current concepts. J Hand Surg [Am]. Apr 2006;31(4):647-54. [Medline].

Further Reading

Clinical guidelines and studies:

ACR Appropriateness Criteria® acute hand and wrist trauma.
American College of Radiology - Medical Specialty Society.  1998 (revised 2005).  8 pages.  NGC:004607

Collagenase in the Treatment of Zone II Flexor Tendon Adhesions in the Hand

The Role of Splinting in Fingertip Injuries

Keywords

flexor tendon, flexor tendon anatomy, flexor tendon system, flexor pulley system, flexor sheath, retinacular sheath, trigger finger, stenosing tenosynovitis

Contributor Information and Disclosures

Author

Steven J Bates, MD, Staff Physician, Division of Plastic and Reconstructive Surgery, Stanford University Medical Center
Steven J Bates, MD is a member of the following medical societies: Alpha Omega Alpha
Disclosure: Nothing to disclose.

Coauthor(s)

Cato T Laurencin, MD, PhD, Van Dusen Chair Professor of Academic Medicine, Distinguished Professor of Orthopaedic Surgery, and Chemical, Materials, and Biomolecular Engineering, University of Connecticut
Cato T Laurencin, MD, PhD is a member of the following medical societies: American Academy of Orthopaedic Surgeons
Disclosure: Nothing to disclose.

James Chang, MD, Assistant Professor of Plastic Surgery and Orthopedic Surgery, Program Director, Department of Plastic Surgery, Stanford University Medical Center
James Chang, MD is a member of the following medical societies: American Society of Plastic Surgeons
Disclosure: Nothing to disclose.

Medical Editor

Peter M Murray, MD, Associate Professor of Orthopedic Surgery, Mayo Clinic College of Medicine; Director of Education, Mayo Foundation for Medical Education and Research, Jacksonville; Consultant, Department of Orthopedic Surgery, Mayo Clinic, Jacksonville; Consulting Staff, Nemours Children's Clinic and Wolfson's Children's Hospital
Peter M Murray, MD is a member of the following medical societies: American Academy of Orthopaedic Surgeons, American Association for Hand Surgery, American Orthopaedic Association, American Society for Reconstructive Microsurgery, American Society for Surgery of the Hand, Florida Medical Association, Orthopaedic Research Society, and Society of Military Orthopaedic Surgeons
Disclosure: Small Bone Innovations Workshop Honoraria Speaking and teaching

Pharmacy Editor

Francisco Talavera, PharmD, PhD, Senior Pharmacy Editor, eMedicine
Disclosure: eMedicine Salary Employment

Managing Editor

Thomas R Hunt III, MD, John D Sherrill Professor and Director of Orthopaedic Surgery, Surgeon in Chief of UAB Highlands Hospital, Director of Hand and Upper Extremity Fellowship, University of Alabama at Birmingham
Thomas R Hunt III, MD is a member of the following medical societies: American Academy of Orthopaedic Surgeons, American Association for Hand Surgery, American Orthopaedic Association, American Orthopaedic Society for Sports Medicine, American Society for Surgery of the Hand, AO Foundation, Mid-America Orthopaedic Association, and Southern Orthopaedic Association
Disclosure: Tornier Consulting fee Review panel membership; Tornier Royalty None; Tornier Ownership interest None

CME Editor

Dinesh Patel, MD, FACS, Associate Clinical Professor of Orthopedic Surgery, Harvard Medical School; Chief of Arthroscopic Surgery, Department of Orthopedic Surgery, Massachusetts General Hospital
Dinesh Patel, MD, FACS is a member of the following medical societies: American Academy of Orthopaedic Surgeons, American Association of Physicians of Indian Origin, American College of International Physicians, and American College of Surgeons
Disclosure: Nothing to disclose.

Chief Editor

Harris Gellman, MD, Consulting Surgeon, Broward Hand Center; Voluntary Clinical Professor of Orthopedic Surgery and Plastic Surgery, Departments of Orthopedic Surgery and Surgery, University of Miami School of Medicine
Harris Gellman, MD is a member of the following medical societies: American Academy of Medical Acupuncture, American Academy of Orthopaedic Surgeons, American Orthopaedic Association, American Society for Surgery of the Hand, and Arkansas Medical Society
Disclosure: Nothing to disclose.

 
 
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