Table 1.
DOS | Age/sex | Mechanism | Occupation | Time of injury to operation, months/weeks | Pre-op function | Operation | No. of fasicles | Post-op function | Follow-up period, months |
---|---|---|---|---|---|---|---|---|---|
2001 | 22/M | MVA, passenger | Student | 4 | Deltoid M0, L 18/100 | MPN–MABC–AXN, neurolysis,AXN, PC, SSN,MCN, nerve graft to triceps/RT | 4 | Deltoid M 4- | 10 |
2001 | 19/M | MVA, pedestrian | Student | 5 | Deltoid M0, L 24/110 | MPN–AXN, neurolysis, MCN, MN, UN; FCU–BN, DS–BrN/Rt | 4 | Deltoid M 5-, L24/50 | 25 |
2001 | 26/M | 30-ft fall | Laborer | 10 | Deltoid M0, L18/55 | MPN–AXN; X1–SSN; DS + FCU–BrN/Rt | 3 | Deltoid M 4, L 26/80 | 24 |
2001 | 25/M | Work-related/throwing garbage | Laborer | 9 | Deltoid M0, L 18/100 | MPN–AXN/Rt | 3 | Deltoid M 5, L21/85 | 20 |
2001 | 41/M | Cervical injury, cervical disc | Mechanic | 4 | Deltoid M0, L 20/80 | MPN–AXN; XI–SSN/Rt | 2 | Deltoid M0 no shoulder function, L 24/95 | 23 |
2003 | 47/M | Racing boat accident | Machinist | 7.5 | Deltoid M0, L 24/70 | MPN–AXN; XI–SSN; neurolysis MCN, MN, UN; DS–BN; FCU–BrN/Rt | 3 | Deltoid M 4, L30/65 | 17 |
2006 | 51/M | MVA, pedestrian | Student | 6 | Deltoid M0, L17/76 | MPN–MABC–AXN; MPN–MABC–TN, DS–BrN, FCU–BN/Lt | 3 | Deltoid M 4-, L 6/46 | 36 |
2007 | 21/M | Motorcycle accident | Student | 5 | Deltoid M0, L18/82 | MPN–AXN; DS–BrN; FCU-N; MABC–MN/Rt | 2 | Deltoid M 3, L 21/110 | 23 |
DOS date of surgery, MPN medial pectoral nerve, AXN axillary nerve, XI spinal accessory nerve, SSN suprascapular nerve, PC posterior cord, MN median nerve, UN ulnar nerve, DS digitor sublimis branch of median nerve, FCU flexor carpi ulnaris branch of ulnar nerve, BN biceps nerve, BrN brachialis nerve, MABC median antebrachial cutaneous nerve, TN triceps nerve, MUP motor unit potential, MVA motor vehicle accident