De Quervain Tendinopathy: Difference between revisions

From WikiMSK

No edit summary
Line 19: Line 19:


==Differential Diagnoses==
==Differential Diagnoses==
{{Subacute Radial Wrist Pain DDX}}
{{DDX Box|
ddx-text={{Subacute Radial Wrist Pain DDX}}
}}


==Imaging==
==Imaging==
Line 34: Line 36:


;Steroid Injection
;Steroid Injection
See page on [[De Quervain Injection]]
See page on [[De Quervain Injection]]. There is moderate evidence for doing an ultrasound guided steroid injection as a first line therapy over splinting alone.<ref>{{Cite journal|last=Stephens|first=Mark B.|last2=Beutler|first2=Anthony I.|last3=O'Connor|first3=Francis G.|date=2008-10-15|title=Musculoskeletal injections: a review of the evidence|url=https://pubmed.ncbi.nlm.nih.gov/18953975|journal=American Family Physician|volume=78|issue=8|pages=971ā€“976|issn=0002-838X|pmid=18953975}}</ref>


;Surgery
;Surgery

Revision as of 09:31, 12 May 2024

This article is a stub.

Background

De Quervain's causes radial-sided wrist pain.

Aetiology

The aetiology is not well understood. There are aetiologic hypotheses, but these are all based on mostly observational data. The condition affects both the abductor pollicis longus (APL) and the extensor pollicis brevis (EPB) at the first dorsal compartment, a fibro-osseous tunnel. The APL and EPB allow thumb radial abduction. Histologically the disease is noninflammatory, with thickening of the tendons and the tunnel.

It is most common in the 6-12 month postpartum period in young women. It also commonly affects early childcare workers.

It is usually atraumatic but may result after a direct blow.

Symptoms are often bilateral.

Pain caused by movement of the thumb or wrist.

Diagnosis

Based on characteristic history of atraumatic radial sided wrist pain with tenderness and enlargement of the first dorsal compartment over the radial styloid, and pain at the radial styloid with active or passive stretch of the tendons over the radial styloid in thumb flexion.

Differential Diagnoses

Differential Diagnosis

Imaging

  • Ultrasound may show a thickened extensor retinaculum with hypervascularity. There may be thickening of the APL and APB tendons, however the EPB may be thinned due to stenosis from a thickened extensor retinaculum.
  • Xray may help evaluate other causes such as OA of the 1st CMC joint.

Management

The condition is normally self-limited. It generally resolves after a year, and doesn't usually recur.

Activity Modification
Splinting

Forearm-based thumb spica splint with the interphalangeal joint free

Steroid Injection

See page on De Quervain Injection. There is moderate evidence for doing an ultrasound guided steroid injection as a first line therapy over splinting alone.[1]

Surgery

There are no placebo-controlled trials. It involves releasing the the first dorsal compartment. Complications included an erythematous, raised, and tender incision area for 6 to 12 months, injury of the superficial radial sensory nerve, failure to improve symptoms, and inability to use the wrist for a few weeks postoperatively.

References

  1. ā†‘ Stephens, Mark B.; Beutler, Anthony I.; O'Connor, Francis G. (2008-10-15). "Musculoskeletal injections: a review of the evidence". American Family Physician. 78 (8): 971ā€“976. ISSN 0002-838X. PMID 18953975.

Literature Review