[51岁的患者难以找到单词]
Nathalie Mayor1,2, Moritz Strickler1, Susanna Frigerio3
1Klinik für Akutgeriatrie, Kantonsspital Olten, Olten.
Praxis
|December 11, 2025
概括
这项案例研究强调了语义性痴呆症,这是一个罕见的神经退行性疾病. 早期发现词语困难和记忆问题,最初被误认为是抑郁症,是关键的诊断线索.
科学领域:
- 神经科学是一个神经科学.
- 神经学 神经学
- 认知科学 认知科学
背景情况:
- 一名51岁的患者呈现出逐渐增长的词汇寻找困难.
- 最初的症状归因于同时存在的抑郁症,治疗后暂时有所改善.
- 在CERAD测试电池上,在命名和口头记忆方面发现了微妙的异常.
研究的目的:
- 提出一个具有挑战性的语义痴呆症诊断案例.
- 为了说明语义性痴呆症的诊断过程.
- 为了区分语义性痴呆与抑郁引起的认知障碍.
主要方法:
- 临床表现和患者病史.
- 神经心理学测试 (CERAD电池). 神经心理学测试.
- 磁共振 (MR) 断层扫描和氧葡萄糖-正子发射断层扫描 (FDG-PET).
主要成果:
- 核磁共振扫描显示了右海马体低.
- FDG-PET和手性评估对于诊断至关重要.
- 病人最终被诊断为有语义性痴呆症.
结论:
- 语义性痴呆症可以潜伏地呈现出模仿抑郁症的症状.
- 先进的神经成像和详细的神经心理评估的结合对于准确的诊断至关重要.
- 语义性痴呆症的早期和准确的诊断对于患者管理至关重要.
相关概念视频
Learning Disabilities
549
Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
Dyslexia
Dyslexia is a...
549
Dementia
486
Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual....
The progression of dementia is generally gradual....
486
Cognitive Development During Adulthood
745
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
745
Prosopagnosia
666
Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
666
Tip-of-the-Tongue Phenomenon
461
The tip-of-the-tongue (TOT) phenomenon is a cognitive experience characterized by a temporary inability to retrieve specific information from memory despite having a strong feeling of knowing the information. Although individuals cannot access the target word or detail, they frequently recall related elements, such as its initial letter, syllable count, or context. This partial retrieval often causes frustration, as one might recognize a familiar face or know that a name starts with a specific...
461
Drug Dosing: Geriatric Patients
209
Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
209


