De Quervains’ disease
de Quervain syndrome (also known as washerwoman's sprain, Radial styloid tenosynovitis, de Quervain disease, de Quervain's tenosynovitis, de Quervain's stenosing tenosynovitis or mother's wrist), is an inflammation or a tendinosis of the sheath or tunnel that surrounds two tendons that control movement of the thumb.