De Quervain’s tenosynovitis (DQT) has evolved from an inflammatory occupational
injury into a degenerative tendinosis. Our growing understanding of modern
biomechanics, such as the “texting thumb” phenomenon in adolescents and the
physical demands on primary caregivers, is driving this shift in clinical perspective.
This study intends to describe changes in the etiology, anatomy, imaging, and
management of DQT by summarizing the literature from the last 6 years. We detail
the histopathological changes in DQT, specifically fibrocartilaginous metaplasia and
irreversible bony changes, such as radial styloid sclerosis. A high incidence of an
intracompartmental septum (up to 67%) represents a major factor in conservative
treatment failure. We contrast the high recurrence rates of “blind” corticosteroid
injections with the accuracy of ultrasound-guided (USG) injections, which yield
results comparable to arthroscopic release. Furthermore, we show that USGpercutaneous
release effectively treats patients experiencing recurrence after
arthroscopic procedures. We explore the use of orthobiologics, such as Platelet-Rich
Plasma (PRP), for chronic structural tendon damage, as well as the role of
acupuncture in early rehabilitation. High-resolution ultrasound is our preferred
modality for the modern treatment of DQT, and we advocate for patients to be part
of shared decision-making to restore hand function and prevent recurrence.
Keywords: De Quervain’s tenosynovitis, radial styloid pain, ultrasound-guided
injection, texting thumb, corticosteroid injection
