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  Indian J Med Microbiol
 

Figure 1: 3 Fr bugbee monopolar cautery electrode; electrode through 16 G epidural needle; only 1 mm of the electrode tip is exposed and the rest of it covered with insulating sheath

Figure 1: 3 Fr bugbee monopolar cautery electrode; electrode through 16 G epidural needle; only 1 mm of the electrode tip is exposed and the rest of it covered with insulating sheath