Psychosomatic Gynaecology and Sexology Unit, Emergency and Liaison Services, Geneva University Psychiatric Center, Switzerland.
Med Sci Monit. 2010 Feb;16(2):CS15-7.
Several case series and reports describe paraphilia as occurring after brain damage, mostly in the frontal lobes and diencephalic structures. Hypersexuality and paraphilic behaviors are also documented in a variety of other neurologic disorders, (e.g., Kluver Bucy syndrome, and more rarely in multiple sclerosis). In multiple sclerosis, hypersexual behavior and paraphilias have been associated with various focal brain lesions in the frontal and temporal lesions when inflammatory demyelination involves the hypothalamus and septal regions.
A case of a patient who developed a particular and progressive sexual deviant behaviour after a head trauma. This men felt sexually aroused from seeing sleeping women as well as from taking care of their hands and nails while they were asleep. The patient was diagnosed with a moderate dysexecutive syndrome characteristic of a frontal disorder and a very specific parietal-related bodily self image disorder characterized by an incomplete mental image of his hands. The clinical hypothesis was that the paraphilia might be related to his post-traumatic disturbed bodily self image and more specifically to its related impulsive needs to complete his hands representation.
This case report highlights the potential link between paraphilia, deviant and aggressive sexual behaviour, neurological disturbance and self-representation. The treatment of paraphilias remains very complex, and requires taking into account not only the social and psychological aspects of the disease, but also its organic dimensions.
有几个病例系列和报告描述了性欲倒错在脑损伤后发生,主要发生在额叶和间脑结构。在多种其他神经疾病中也记录了性欲亢进和性欲倒错行为,(例如,Klüver-Bucy 综合征,更罕见的多发性硬化症)。在多发性硬化症中,性行为亢进和性欲倒错与各种局灶性脑损伤有关,当炎症性脱髓鞘累及下丘脑和隔区时,额叶和颞叶病变。
一名患者在头部外伤后出现特定且渐进的性偏离行为。该男子看到熟睡的女性时会感到性兴奋,当女性睡着时,他还会给她们护理手部和指甲。患者被诊断为中度执行功能障碍综合征,特征为额叶障碍,以及非常特定的与身体自我形象相关的躯体感觉障碍,表现为对自己手部的不完整心理意象。临床假设是性欲倒错可能与他创伤后身体自我形象紊乱有关,更具体地说,与他完成手部表象的冲动需求有关。
本病例报告强调了性欲倒错、偏离和攻击性行为、神经障碍和自我表现之间的潜在联系。性欲倒错的治疗仍然非常复杂,不仅需要考虑到疾病的社会和心理方面,还需要考虑到其有机方面。