Mayo Clinic, Mayo College of Medicine, Jacksonville, FL 32224, USA.
Epilepsy Behav. 2010 Jul;18(3):303-5. doi: 10.1016/j.yebeh.2010.04.006.
Dacrystic seizures are characterized by crying and are rare in patients with epilepsy. The crying that occurs during complex partial seizures is expressed as an unconscious behavior unassociated with sadness or depressive quality. It has been reported to occur with focal seizures that are localized to the frontotemporal regions and is frequently lateralized to the nondominant hemisphere. We describe a woman with left temporal lobe epilepsy and recurrent complex partial seizures with crying behavior that was reproduced during left carotid methohexital anesthesia, suggesting functional inactivation by two different mechanisms. Following left amygdalohippocampectomy she became seizure free for >2years without perioperative mood destabilization. Localized functional networks that involve limbic structures may be involved in patients with dacrystic seizures with a favorable outcome following epilepsy surgery.
流泪发作的特征为哭泣,且在癫痫患者中较为罕见。在复杂部分性发作中发生的哭泣表现为一种无意识行为,与悲伤或抑郁质量无关。据报道,这种哭泣发生在局灶性发作中,定位于额颞叶区域,并且经常偏侧至非优势半球。我们描述了一名女性患者,她患有左侧颞叶癫痫和复发性伴有哭泣行为的复杂部分性发作,这种行为在左侧颈内静脉注射美索比妥麻醉期间重现,提示通过两种不同机制实现了功能性失活。在左侧杏仁核海马切除术之后,她在 2 年以上的时间里没有癫痫发作,且无围手术期情绪不稳定。涉及边缘结构的局部功能网络可能与流泪性癫痫发作有关,这些患者在癫痫手术后具有良好的预后。