Abstract:Two possible mechanisms, alone or in combination, could possibly lead to MA-related ONJ. Self-extraction of teeth as a psychopathologic behavior of self-destruction among MA abusers results in wounds that allow unhindered invasion of microorganisms causing osteomyelitis and ONJ, while on the other hand, the heating of white phosphor releases toxic phosphorous vapor, which could be inhaled and consequently cause ONJ of the maxilla. However, since the worldwide prevalence of MA abuse is remarkably high, a relati… Show more
“…Rustemeyer et al, published a case report of a patient with an extended osteonecrosis of the maxilla after self-extraction of teeth and chronic methamphetamine abuse for 20 years. The authors concluded that (I) the self-extraction of the teeth in combination with bacterial wound contamination and (II) the inhalation of toxic phosphorus vapor, after heating white phosphor, might be responsible for ONJ development is this patient [ 26 ]. Hypothesis (II) is very interesting and might be a very relevant aspect since phosphor is an essential substitute for the illegal manufacture of “meth”.…”
In the past two decades, the synthetic style and fashion drug “crystal meth” (“crystal”, “meth”), chemically representing the crystalline form of the methamphetamine hydrochloride, has become more and more popular in the United States, in Eastern Europe, and just recently in Central and Western Europe. “Meth” is cheap, easy to synthesize and to market, and has an extremely high potential for abuse and dependence. As a strong sympathomimetic, “meth” has the potency to switch off hunger, fatigue and, pain while simultaneously increasing physical and mental performance. The most relevant side effects are heart and circulatory complaints, severe psychotic attacks, personality changes, and progressive neurodegeneration. Another effect is “meth mouth”, defined as serious tooth and oral health damage after long-standing “meth” abuse; this condition may become increasingly relevant in dentistry and oral- and maxillofacial surgery. There might be an association between general methamphetamine abuse and the development of osteonecrosis, similar to the medication-related osteonecrosis of the jaws (MRONJ). Several case reports concerning “meth” patients after tooth extractions or oral surgery have presented clinical pictures similar to MRONJ. This overview summarizes the most relevant aspect concerning “crystal meth” abuse and “meth mouth”.
“…Rustemeyer et al, published a case report of a patient with an extended osteonecrosis of the maxilla after self-extraction of teeth and chronic methamphetamine abuse for 20 years. The authors concluded that (I) the self-extraction of the teeth in combination with bacterial wound contamination and (II) the inhalation of toxic phosphorus vapor, after heating white phosphor, might be responsible for ONJ development is this patient [ 26 ]. Hypothesis (II) is very interesting and might be a very relevant aspect since phosphor is an essential substitute for the illegal manufacture of “meth”.…”
In the past two decades, the synthetic style and fashion drug “crystal meth” (“crystal”, “meth”), chemically representing the crystalline form of the methamphetamine hydrochloride, has become more and more popular in the United States, in Eastern Europe, and just recently in Central and Western Europe. “Meth” is cheap, easy to synthesize and to market, and has an extremely high potential for abuse and dependence. As a strong sympathomimetic, “meth” has the potency to switch off hunger, fatigue and, pain while simultaneously increasing physical and mental performance. The most relevant side effects are heart and circulatory complaints, severe psychotic attacks, personality changes, and progressive neurodegeneration. Another effect is “meth mouth”, defined as serious tooth and oral health damage after long-standing “meth” abuse; this condition may become increasingly relevant in dentistry and oral- and maxillofacial surgery. There might be an association between general methamphetamine abuse and the development of osteonecrosis, similar to the medication-related osteonecrosis of the jaws (MRONJ). Several case reports concerning “meth” patients after tooth extractions or oral surgery have presented clinical pictures similar to MRONJ. This overview summarizes the most relevant aspect concerning “crystal meth” abuse and “meth mouth”.
“…Chronic use of recreational or illicit drugs such as cocaine, amphetamine and methamphetamine are established independent risk factors for osteonecrosis, termed Recreational drug induced osteonecrosis (RDIO) 29-32 . It is more common in the maxilla 29 .…”
Section: Types Of Osteonecrosismentioning
confidence: 99%
“…It is more common in the maxilla 29 . The incidence of recreational drug induced osteonecrosis is unknown because many addicts do not seek medical care.…”
Synopsis
Osteonecrosis of the jaw, at one time considered to be infrequent has now become a major public health concern not only in the United States, but throughout the world. The wide-spread use of radiotherapy for head and neck cancer as well as bone antiresorptives and antiangiogenic agents have increased the incidence of osteonecrosis. While the exact pathophysiological process of osteonecrosis is yet to be clearly defined, there has been a much higher incidence of medication-related osteonecrosis of the jaw relative to the other types of osteonecrosis. The traditional osteoradionecrosis still occurs despite better treatment planning and shielding to minimize collateral damage to bone. There are other related necrotic lesions secondary to usage of recreation drugs and the use of steroids. This chapter will give comprehensive information about these different types of bone necrosis; provide the readers with radiographic diagnostic criteria and updates on current theories on pathophysiology of osteonecrosis.
“…Кроме того, эти вещества применяются в онкологии для терапии костных метастазов, сочетающихся с синдромом гиперкальциемии. Однако известно, что эти препараты могут вызывать тяжелые осложнения остеонекрозы челюстей [1,2,3]. Подобные процессы исследователи наблюдают у лиц, употребляющих метамфетамин кустарного производства, при изготовлении, которого применяется красный фосфор.…”
Известно, что препараты группы бисфосфонатов могут вызывать тяжелые осложнения – остеонекрозы челюстей. Однако воздействия этих соединений в дозах, вызывающих остеонекротические поражения, на рост и формообразование нижнечелюстных костей остаются малоизученными. Целью работы явилось рассмотрение морфофункционального состояния (составляющих размера и формы) нижнечелюстных костей на фоне приёма бисфосфонатных соединений в дозах, вызывающих остеонекротические поражения. Исследование проводили на 60 белых беспородных крысах, которым вводили исследуемые соединения. Объектом исследования явились нижнечелюстные кости. Производилось сканирование исследуемых объектов, их оцифровка и определение 22 ландмарок. Анализ составляющей формы (геометрическая морфометрия) производился в программах TPSDig и MorphoJ. Цифровые данные, характеризующие линейные размеры, анализировались в программе Statistica 10.0 с использованием одно-, двух- и многофакторного дисперсионных анализов (АNOVA, MANOVA), а также апостериорного критерия Ньюмана-Кеулса. Выявлено, что в ранние сроки воздействия исследуемые бисфосфонатные соединения обладают выраженным остеостимулирующим действием, несмотря на наличие «реакции острой фазы», возникающей в первые две недели использования. В поздние сроки исследования вещества вызывают торможение роста и нарушение процессов формообразования, что обусловлено фармакологическими свойствами исследуемых веществ, блокированием костной резорбции и широким спектром возможных токсических реакций со стороны мочевыделительной, пищеварительной и сердечно-сосудистой систем.
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