De Quervain's Tenosynovitis

Thumb-side wrist pain that flares with every grip and pinch

Conditions Treated

Neck Pain
Trigeminal Neuralgia
Back Pain
Knee pain
Buttock Pain
Shoulder Pain
Pain Due To Vascular Diseases
Hip Pain
Cancer Pain And Palliative Care

Overview

De Quervain's tenosynovitis is a stenosing tendinopathy affecting the first dorsal compartment of the wrist — specifically the tendons of abductor pollicis longus (APL) and extensor pollicis brevis (EPB). It is extremely common among new mothers ("new mum's wrist"), IT professionals with excessive mouse/keyboard use, and anyone performing repetitive grip and pinch activities. The condition causes significant thumb-side wrist pain that can interfere with all daily activities.


Symptoms & Causes

Common Symptoms

  1. Pain and tenderness at the radial styloid (thumb side of wrist)
  2. Positive Finkelstein test — pain on ulnar deviation with thumb in fist
  3. Swelling over the radial styloid
  4. Catching or snapping sensation during thumb movement
  5. Weakness in grip and pinch
  6. Pain radiating up the forearm or into the thumb
  7. Difficulty with feeding babies, opening bottles, using smartphone
Common Causes

  1. Repetitive thumb pinching, gripping, and lateral wrist motion
  2. New mothers — carrying infants, breastfeeding postures
  3. Excessive smartphone and mouse use
  4. Sudden increase in activity involving thumb (garden, gym)
  5. Hormonal changes (postpartum, pregnancy)
  6. Rheumatoid arthritis — causing tenosynovitis
  7. Anatomical variant (separate EPB subcompartment) causing refractory symptoms

Conservative & First-Line Treatment

  • Thumb spica splinting (immobilising thumb and wrist)
  • Activity modification — reducing repetitive pinch tasks
  • NSAIDs and topical anti-inflammatories
  • Ergonomic adjustments to workstation and phone use
  • Ice therapy for acute swelling

How Vedant Pain Management Clinic Can Help

Our interventional pain specialists offer the following evidence-based procedures, all performed with real-time ultrasound guidance for precision and safety:

  • Ultrasound-guided corticosteroid injection into the first dorsal compartment — 80–90% success rate when performed with image guidance
  • Ultrasound-guided hydrodistension of the tendon sheath for stenosing tenosynovitis
  • Differentiation and separate injection of EPB subcompartment (anatomical variant) — critical for refractory cases, only identifiable on ultrasound
  • PRP injection for recurrent or post-surgical cases
  • High-resolution musculoskeletal ultrasound to confirm diagnosis and rule out intersection syndrome or CMC joint arthritis

Newer Diagnostic Concepts & Advances

The recognition of a separate EPB subcompartment (present in ~30% of patients) is critical — a 'failed' steroid injection for De Quervain's often indicates the EPB was not injected due to this variant. Ultrasound can definitively identify this compartment and ensure accurate targeted injection, which is a key advantage at Vedant Pain Clinic.

Frequently Asked Questions

Yes — it is so frequent postpartum that it is sometimes called 'new mum's wrist.' Hormonal changes that loosen ligaments combined with repetitive infant-holding postures are the main drivers. It can also appear during pregnancy.

For mild or early-onset cases, a thumb spica splint plus activity modification may resolve symptoms in 4–8 weeks. However, moderate-to-severe cases — especially in postpartum women where activity reduction is not feasible — benefit significantly from a single ultrasound-guided injection.

In up to 30% of cases, the EPB tendon runs in a separate subcompartment. Without ultrasound, this compartment may be missed, explaining persistent symptoms after a 'successful' injection. Real-time ultrasound ensures both compartments are correctly identified and treated.

This is a common concern. The dose of corticosteroid used in a local injection is very small and minimally systemic. Standard medical guidance considers a single local steroid injection compatible with breastfeeding, but we advise discussing your specific situation with Dr. Rakhi Goyal for personalised guidance.

In refractory cases despite correct ultrasound-guided injection, surgical release of the first dorsal compartment is an option. However, in our experience, correctly targeted ultrasound-guided injection resolves the majority of cases, including those with prior failed non-guided injections.
Meet Our Specialist

Dr. Mohit Gupta

Interventional Pain Physician & Pain Specialist

Dr. Mohit Gupta is a highly experienced Interventional Pain Physician dedicated to helping patients overcome chronic pain and regain a better quality of life. He combines advanced, minimally invasive pain management techniques with compassionate, personalized care.

10+ Years Experience
Advanced Pain Therapies
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Dr Mohit Gupta