De Quervain’s Tendonitis vs Thumb Arthritis – Key Differences
Thumb pain is a common reason patients seek evaluation for hand and wrist conditions. Two of the most frequent causes are de quervain's tendonitis (also called de quervain's tenosynovitis) and thumb arthritis, particularly involving the basal joint. While both conditions affect the thumb side of the hand and can interfere with daily activities, they arise from very different underlying problems.







