EndoView™ endoscopic treatment of trigger thumb. This minimally invasive treatment option for trigger thumb is a patent pending procedure and only available at the Fitzmaurice Hand Institute. Call 480 719-4750 or schedule online at Fitzhand.com
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Endo view™ trigger thumb
1. EndoView™ Endoscopic Trigger Thumb Release
Michael J. Fitzmaurice MD, MS
Minimally Invasive Hand & Peripheral Nerve Surgery
Fitzhand.com
2. Trigger Thumb
• Pulley at base of thumb
becomes thick and constricting
around tendon
• Difficulty for tendon to pass
through tight tunnel
• Tendon becomes more irritated
causing thickening and nodules
• Increased resistance causes
pain, snapping or locking
sensations
A1
pulley
Tendon
3.
4. Symptoms
• Pain at base of thumb
• Possible bump (nodule) at base of finger
• Stiffness - particularly in morning
• Snapping or locking sensation
• More severe cases – requires reduction from other hand
to unlock
5. Diagnosis
• Physical exam & history
• Ultrasound can assist in diagnosis and rule out other
pathology
• No need for x-ray
6. Options – non-operative
• Splint
• NSAIDS
• Steroids (oral, injection)
• Other non-op
(acupuncture, chiropracti
c)
Some relief but have high
recurrence rate –
symptoms often return
7. Surgery
• Open - Large incision and longer recovery
• Endoscopic EndoView™ release
• Minimal incision
• Early motion immediately
• Little to no pain
• Dressing removed in 2 days
• Early return to normal activity
14. Michael J. Fitzmaurice, MD, MS
• Minimally Invasive Hand & Peripheral Nerve Surgeon
• Background in Biomedical Science (MS)
• Inventor of EndoView™ endoscopic surgery procedures
Fitzhand.com
For appointment or questions:
480 719-4750
Or email office@Fitzhand.com
Patients can also request an appointment or
submit questions online
Editor's Notes
Hazani R, HAND 2011 416-419Proximaledgeis .1 cm proximal to PPCavglength of a1 is .61 cmdistaledge of a1 is .5 cm distal to ppcppc - proxproxcreasedpc - distalproxcreasemakeincision for endotrigthumb 1 cm distal to PPC