Michael C. Lynch

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AIM This study was conducted to investigate the effect of rinsing with an essential oil-containing mouthrinse on levels of specific supra and subgingival bacteria in subjects with gingivitis. MATERIAL AND METHODS Fifteen subjects meeting entry criteria completed this randomized, controlled, double-blind, crossover study. Subjects were required to have(More)
BACKGROUND The purpose of this study is to investigate the antimicrobial effects of minocycline hydrochloride microspheres versus infrared light at 810 nm from a diode laser on multispecies oral biofilms in vitro. These biofilms were grown from dental plaque inoculum (oral microcosms) and were obtained from six systemically healthy individuals with(More)
BACKGROUND Studies have shown that the nature and amount of supragingival plaque can influence the composition of the contiguous subgingival flora. The purpose of this study was to investigate the effect of rinsing with an essential oil antimicrobial mouthrinse on levels of representative subgingival bacteria in subjects with mild to moderate periodontitis.(More)
kboratory Working Paper t on three forthcoming ts in the USA 1947-85"; and "A Restatement of for comments on earlier versions. But any opinions, findings, conclusions or recommendations expressed herein are those of the author, and do not necessarily reflect the views of the NSF or any other person or group. Abstract In this OPEC crisis or the next, oil(More)
Recently, numerous publications have appeared warning that oil production is near an unavoidable , geologically-determined peak that could have consequences up to and including ªwar, starvation, economic recession, possibly even the extinction of homo sapiensº (Campbell in Ruppert 2002) The current series of alarmist articles could be said to be merely(More)
Epithelioid sarcoma (ES) is a rare malignancy notorious for its tendency to histologically mimic granuloma annulare and other palisading granulomatous processes. We report a case of ES on the right hand of a 23-year-old man that histopathologically resembled a benign fibrous histiocytoma. Superficial portions of the tumor were well differentiated,(More)
Extraskeletal Ewing's sarcoma (EES), or primitive neuroectodermal tumor, is an uncommon neoplasm with low incidence in the head and neck. Occurrences in the larynx are even more exceptional with only two previous reported cases of EES arising from the larynx. We report the case of a 45-year-old woman with a laryngeal Ewing's sarcoma treated with(More)