Lecturer of Anaesthesia and Surgical Intensive Care, Faculty of Medicine, Port Said University, Port Fuad, Egypt.
BMC Anesthesiol. 2024 Nov 26;24(1):428. doi: 10.1186/s12871-024-02812-2.
The syndrome has these features: 3-methylglutaconic aciduria (MEG), deafness(D), encephalopathy (E), Leigh-like syndrome (L). This disorder is caused by biallelic mutations in serine active site-containing protein 1 (SERAC1) gene. When these patients experience hepatopathy (H) in addition to the above manifestations, the syndrome is referred to as MEGD(H)EL. The pathology of this syndrome shares features with diverse types of inborn errors of metabolism.
We discussed the anaesthetic management of an infant 2-year-old suffering from MEGD(H)EL syndrome undergoing cochlear implant. We discuss the pathology, genetics and significant aspects of this sporadic disease which is important for anaesthesiologist.
The usage of dexmedetomidine as the main anaesthetic drug might have the benefit of a non-triggering anaesthetic agent in patients with a mitochondrial disease. Mixture of dexmedetomidine and ketamine provide an effective combination for procedural sedation, predominantly in select populations who are at a high risk of perioperative complications due to underlying co-morbid conditions.
该综合征具有以下特征:3-甲基戊烯二酸尿症(MEG)、耳聋(D)、脑病(E)、 Leigh 样综合征(L)。这种疾病是由丝氨酸活性位点包含蛋白 1(SERAC1)基因的双等位基因突变引起的。当这些患者除上述表现外还出现肝病(H)时,该综合征被称为 MEGD(H)EL。该综合征的病理学与多种类型的先天性代谢缺陷共享特征。
我们讨论了一名 2 岁患有 MEGD(H)EL 综合征的婴儿接受耳蜗植入术的麻醉管理。我们讨论了这种散发性疾病的病理学、遗传学和重要方面,这对麻醉师很重要。
右美托咪定作为主要麻醉药物的使用可能对患有线粒体疾病的患者具有非触发麻醉剂的益处。右美托咪定和氯胺酮的混合物为程序镇静提供了有效的组合,主要适用于由于潜在合并症而在围手术期并发症风险较高的特定人群。