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Validation of the Clenched Fist View in Detecting Scapholunate Ligamentous Injury.
Oh, Christine; Fort, Michael W; Kakar, Sanjeev.
Afiliación
  • Oh C; Division of Hand Surgery, Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA.
  • Fort MW; Division of Plastic Surgery, Department of Surgery, Dignity Health St. Joseph's Medical Center, Phoenix, AZ, USA.
  • Kakar S; Division of Hand Surgery, Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA.
Hand (N Y) ; : 15589447231223774, 2024 Jan 18.
Article en En | MEDLINE | ID: mdl-38235696
ABSTRACT

BACKGROUND:

The purpose of this study was to determine the predictive value of the clenched fist stress views in identifying scapholunate ligament injuries.

METHODS:

An institutional review board-approved retrospective chart review was conducted of adult patients who underwent diagnostic arthroscopy with a ligamentous wrist injury from 2015 to 2020. Standard posteroanterior, lateral, and clenched fist stress radiographs were reviewed and scapholunate ligament gaps recorded.

RESULTS:

A total of 124 patients were included, of which 88 had normal standard radiographs and clenched fist radiographs. The positive predictive value of the clenched fist view was 69%, whereas the negative predictive value was 58%. The sensitivity of the clenched fist view was 40%, while the specificity was 82%. Of those patients with a negative clenched fist view, 42% were found to have an arthroscopic Geissler classification of 3 or higher scapholunate ligament injury.

CONCLUSIONS:

Despite the emphasis on stress radiographic views, a normal stress clenched fist view does not preclude arthroscopic findings of a Geissler class 3 or greater injury in symptomatic patients. The sensitivity of a clenched fist view is only 40%. These findings question the utility of stress radiographs when assessing for scapholunate ligament injuries.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Tipo de estudio: Prognostic_studies Idioma: En Revista: Hand (N Y) Año: 2024 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Tipo de estudio: Prognostic_studies Idioma: En Revista: Hand (N Y) Año: 2024 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Estados Unidos