01 · What it is
What carpal tunnel is
腕管综合征 · Median nerve · Palm-side wrist
Numbness, tingling, or pain in the palm-side fingers often mean pressure on the median nerve in the wrist. That narrow passage is the carpal tunnel (腕管综合征).
It is not the same as mommy wrist (De Quervain’s). Mommy wrist sits on the thumb-side tendon sheath. CTS sits on the palm side, where the median nerve is compressed.