The Piano Key Test: A Clinical Sign for the Identification of Subtle Tarsometatarsal Pathology

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References

Clain

Baxter

: Simultaneous calcaneocuboid and talonavicular fusion. J. Bone Joint Surg. 76-B:133–136, 1994.

Curtis

Myerson

Szura

: Tarsometatarsal joint injuries in the athlete. Am. J. Sports Med. 21:497–502, 1993.

Davies

Saxby

: Intercuneiform instability and the “Gap” sign. Foot Ankle Int. 20:606–609, 1999.

Faciszewski

Burks

Manaster

: Subtle injuries of the Lisfranc joint. J. Bone Joint Surg. 72-A:1519–1522, 1990.

Foster

: Lisfranc's tarsometatarsal fracture-dislocation. Radiology 120:79–83, 1976.

Hardcastle

Reschauer

Kutscha-Lissberg

Schoffman

: Injuries to the tarsometatarsal joint: Incidence, classification and treatment. J. Bone Joint Surg. 64-B:349–356, 1982.

Johnson

: Dowel arthrodesis for degenerative arthritis of the tarsometatarsal (Lisfranc) joints. Foot Ankle Int. 6:243–253, 1986.

Komenda

Myerson

Biddinger

: Results of arthrodesis of the tarsometatarsal joints after traumatic injury. J. Bone Joint Surg. 78-A:1665–1676, 1996.

Myerson

: The diagnosis and treatment of injuries to the Lisfranc joint complex. Orthop. Clin. North Am. 20:655–664, 1989.

10.

Myerson

: Arthrodesis of the midfoot and forefoot joints. In Foot and Ankle Disorders, Myerson

, ed., Philadelphia, WB Saunders, 2000.

11.

Myerson

Fisher

Burgess

Kenzora

: Fracture dislocations of the tarsometatarsal joints: End results correlated with pathology and treatment. Foot Ankle Int. 6:225–242, 1986.

12.

Ross

Cronin

Hauzenblas

Juliano

: Plantar ecchymosis sign: A clinical aid to diagnosis of occult Lisfranc tarsometatarsal injuries. J. Orthop. Trauma 10:119–122, 1996.

13.

Sangeorzan

Veith

Hansen

: Salvage of Lisfranc's tarsometatarsal joint by arthrodesis. Foot Ankle Int. 10:193–200, 1990.

14.

Wilppula

: Tarsometatarsal fracture-dislocation: Late results in 26 patients. Acta Orthop. Scand. 44:335–345, 1973.