In contrast to mapping Rolandic cortex, language cortex mapping depends on electrical
Fig. 10.6. a Bipolar montage from somatosensory evoked potential (SSEP) recording following stimulation of the right (contralateral) median nerve. The N20, denoting the primary somatosensory cortex is seen in channel "3". The P22, indicating motor cortex, is seen in channel "4". b Trans-dural SSEP electrode arrangement with an eight-contact electrode placed on the dura prior to durotomy. c SSEP recording directly from the cortical surface.
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The term vaginitis is one that is applied to any inflammation or infection of the vagina, and there are many different conditions that are categorized together under this ‘broad’ heading, including bacterial vaginosis, trichomoniasis and non-infectious vaginitis.