case_images: PMC11095276_01
case_images: Dissection of the left wrist of an 85-year-old Korean female cadaver in the volar aspect. The anatomical structure of carpal tunnel was identified. We encountered an accessory first lumbrical muscle to the index finger within carpal tunnel (blue background). 1. Median nerve, 2. Accessory first lumbrical muscle, 3. Tendinous portion of the accessory first lumbrical muscle, 4. first lumbrical muscle, 5. Second lumbrical muscle, 6. Tendinous portion of flexor digitorum superficialis to the index finger.
case_images: ICRP_A_2351130_F0001_C.jpg
case_images: PMC11095276_01_ICRP_A_2351130_F0001_C.jpg
case_images: F0001
case_images: We noted an anomalous muscle running within the carpal tunnel in both wrists (Figures 1 and 2).
case_images: Dissection of the right wrist in the same cadaver with Figure 1. 1. Tendinous portion of flexor digitorum superficialis to the index finger, 2. Origin of the accessory first lumbrical muscle in a tendinous form, 3. Accessory first lumbrical muscle bundle, 4. Tendinous portion of the accessory first lumbrical muscle, 5. first lumbrical muscle, 6. Second lumbrical muscle.
case_images: ICRP_A_2351130_F0002_C.jpg
case_images: PMC11095276_01_ICRP_A_2351130_F0002_C.jpg
case_images: F0002
case_images: We noted an anomalous muscle running within the carpal tunnel in both wrists (Figures 1 and 2).