Table 4. Ultrasonographic classification.
Normal: MPSI<10 mm2 and bilateral UEPI<8.5 mm2 |
CTS: MPSI>10 mm2 and bilateral UEPI<8.5 mm2 |
DPN: MPSI<10 mm2 and bilateral UEPI>8.5 mm2 |
DPN+CTS: MPSI>10 mm2 and bilateral UEPI>8.5 mm2 |
CTS: carpal tunnel syndrome; DPN: diabetic polyneuropathy; MPSI: median nerve at the pisiform; UEPI: ulnarnerve at the medial epicondyle