相关实验视频
Updated: Aug 9, 2026
05:02
Listeria monocytogenes Infection of the Brain
Published on: October 2, 2018
12.7K
69岁女性的Actinomyces europaeus脑,导致不可逆转的神经复杂症
Deesha R Bhojwani1, Paragkumar Patel2, Seung Ah Kang1
1Internal Medicine, University of Missouri School of Medicine, Columbia, USA.
Cureus
|September 4, 2023
概括
细菌性感染 - - Actinomycosis,可以导致严重的中枢神经系统疾病. 这一案例突出了Actinomyces europaeus引起的不寻常的大脑,强调了对中枢神经系统菌病的及时诊断和治疗的必要性.
科学领域:
- 微生物学 微生物学
- 传染性疾病 传染性疾病
- 神经学 神经学
背景情况:
- 动因菌是一种由Actinomyces细菌引起的慢性粒状感染.
- 虽然Actinomyces meyeri通常会导致大脑,但Actinomyces europaeus很少这样做.
- 中枢神经系统 (CNS) 动因菌症如果不治疗,可能导致严重的,不可逆转的神经系统并发症.
研究的目的:
- 报告一个不寻常的脑病例是由Actinomyces europaeus引起的.
- 突出罕见的中枢神经系统动态菌病的诊断和管理挑战.
- 强调在重症中枢神经系统感染中识别Actinomyces的重要性.
主要方法:
- 一个69岁的女性患有急性脑病变和虚弱的病例报告.
- 诊断工作包括成像 (乳腺炎,外周,鼻血栓) 和临床评估.
- 外科干预包括乳腺切除,外腔室排水放置和瘤吸收.
主要成果:
- 这位患者出现了乳腺炎,内延伸,外周,横侧鼻血栓.
- 尽管经验证明了抗微生物药物治疗和手术干预,但患者的神经状态下降.
- 由于预后不佳,患者被转移到以舒适为导向的护理.
结论:
- Actinomyces europaeus可以引起严重的中枢神经系统感染,包括脑,尽管很少发生.
- 早期识别和适当治疗中枢神经系统动因菌是防止破坏性神经系统后果的关键.
- 这一案例强调了在复杂的中枢神经系统感染中需要考虑不寻常的病原体.
更多相关视频
06:54A Model for Encephalomyosynangiosis Treatment after Middle Cerebral Artery Occlusion-Induced Stroke in Mice
Published on: June 22, 2022
2.8K
08:49Simultaneous Isolation of Principal Central Nervous System-Resident Cell Types from Adult Autoimmune Encephalomyelitis Mice
Published on: October 6, 2023
1.8K
相关概念视频
01:22Botulism
Botulism is a life-threatening neuroparalytic condition caused by botulinum neurotoxin, which is produced by the bacterium Clostridium botulinum, a Gram-positive, spore-forming, obligate anaerobe.In adults, the toxin enters the body in different ways: in foodborne botulism, the preformed toxin is absorbed in the intestine. In wound botulism, spores grow in injured tissue and release the toxin into the blood. Infant botulism differs mechanistically from adult forms. In infants, botulism commonly...
01:27Cryptococcal Meningitis
Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
01:22Bacterial Meningitis I: Introduction
Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...
01:26Bacterial Meningitis II: Pathophysiology
Bacterial meningitis typically begins when pathogens such as Neisseria meningitidis and Streptococcus pneumoniae colonize the nasopharynx and invade the bloodstream. This process is facilitated by bacterial virulence factors, such as polysaccharide capsules, which resist phagocytosis and complement-mediated killing. Less commonly, bacteria reach the central nervous system via contiguous spread from infections like otitis media or sinusitis, through congenital or acquired dural defects, or...
01:19Encephalitis l: Introduction
Encephalitis is inflammation of the brain parenchyma, most often due to infections or autoimmune processes. It presents with neuropsychiatric features such as fever, altered mental status, behavioral changes, cognitive dysfunction, seizures, focal deficits, and sometimes autonomic instability. In some cases, the meninges are also involved, resulting in meningoencephalitis.Infectious CausesInfectious encephalitis is most commonly viral but can also result from bacterial, fungal, or parasitic...
01:26Brain Abscess l: Introduction
A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...