+----------------------+---------------+-----------------------------+ | Muscle. | Faradism. |Remarks. | +----------------------+---------------+-----------------------------+ | | | | |R. Deltoid (anterior |Good |Evidently extensor communis | | portion) | |digitorum on right side is | |L. Deltoid (anterior |Good |completely degenerated. First| | portion) | |interosseous on right side | |R. Deltoid (posterior |Good |show reactions of degenera- | | portion) | |tion. On left side extensor | |L. Deltoid (posterior |Good |communis digitorum shows | | portion) | |normal but feeble contrac- | |R. Supinator longus |Good |tions | |L. Supinator longus |Good | | |R. Extensor communis |No reaction | | | digitorum | | | |L. Extensor communis |Feeble reaction| | | digitorum | | | |R. Extensor primi |Good | | | internodii pollicis| | | |L. Extensor primi |Good (but less | | | internodii pollicis|than right) | | |R. Extensor carpi |Good | | | ulnaris | | | |L. Extensor carpi |Good | | | ulnaris | | | |R. First interosseous |No reaction | | |L. First interosseous |Good | | |R. Second interosseous|Slight reaction| | |L. Second interosseous|Good | | |R. Third interosseous |Slight reaction| | |L. Third interosseous |Slight reaction| | |R. Fourth interosseous|Slight reaction| | |L. Fourth interosseous|Good | | +----------------------+---------------+-----------------------------+ ELECTRICAL REACTIONS IN LEAD PARALYSIS. (CASE 2.)