Dissimilar metals in a rib spreader a surgical electrical hazard.
A case is presented and electrochemical theory is discussed in a situation in which a battery was produced between two dissimilar metals in a Finochietto rib spreader. The problem developed in the thorax of a patient undergoing transthoracic cervical sympathectomy and resection of the first rib. Caution is advised in the use of dissimilar metals in patients undergoing surgery.
D000328:Adult; D000497:Alloys; D000535:Aluminum; D001917:Brachial Plexus; D004556:Electric Injuries / Q000209:etiology* / Q000517:prevention & control; D004563:Electrochemistry; D006801:Humans; D008297:Male; D012272:Ribs / Q000601:surgery*; D013232:Steel; D013233:Stellate Ganglion / Q000601:surgery; D013525:Surgical Instruments / Q000009:adverse effects*; D013562:Sympathectomy
D000497:Alloys; D013232:Steel; D000535:Aluminum