一个奇怪的例子是混性头痛
Ram Chandra Khatri Chhetri1, Hemanta Paudel2, Viswaja Kaja2
1Carilion Clinic, Roanoke, Virginia, USA.
Case reports in rheumatology
|October 6, 2025
概括
巨细胞动脉炎 (GCA) 是一种影响老年人的血管炎,经常出现持续性头痛. 早期诊断和多学科治疗对于预防视力丧失和其他并发症至关重要.
科学领域:
- 类风湿病学 类风湿病学
- 神经学 神经学
- 内部医学 内部医学
背景情况:
- 巨细胞动脉炎 (GCA) 是50岁以上人群中最常见的血管炎.
- 它影响大和中型动脉,并不是抗体介导的.
- 头痛是关键症状,通常伴有视力丧失,关节,头皮敏感等.
研究的目的:
- 在76岁的男性中呈现一种复杂的GCA病例,该病例具有先前存在的内病变.
- 突出诊断挑战和广泛差异诊断的重要性.
- 强调多学科方法在管理GCA中的作用.
主要方法:
- 一个76岁的男性长期头痛和其他部症状的病例报告.
- 临床评估包括来自各种医学专业的投入.
- 动脉活检和对治疗的反应 (皮质类固醇和抗IL-6疗法).
主要成果:
- 患者出现了不断演变的头痛,头皮敏感,视觉障碍和舌头,最初归因于内病变.
- 尽管进行了非经典的动脉活检,但临床怀疑导致了GCA的诊断.
- 用高剂量皮质类固醇和抗干素6治疗的治疗导致症状迅速消失.
结论:
- 这一案例强调了识别不同头痛表现的重要性,并保持GCA的广泛差异诊断.
- 多学科的方法对于及时诊断和预防视力损失等不可逆转的并发症至关重要.
- 及时诊断和治疗GCA对于有利的患者结果至关重要.
相关概念视频
Confounding in Epidemiological Studies
573
Confounding in statistical epidemiology represents a pivotal challenge, referring to the distortion in the perceived relationship between an exposure and an outcome due to the presence of a third variable, known as a confounder. This variable is associated with both the exposure and the outcome but is not a direct link in their causal chain. Its presence can lead to erroneous interpretations of the exposure's effect, either exaggerating or underestimating the true association. This...
573
Strategies for Assessing and Addressing Confounding
360
Confounding is a critical issue in epidemiological studies, often leading to misleading conclusions about associations between exposures and outcomes. It occurs when the relationship between the exposure and the outcome is mixed with the effects of other factors that influence the outcome. Given that, addressing confounding is of high importance for drawing accurate inferences in research.
Confounding can be addressed at both the design phase of a study and through analytical methods after data...
Confounding can be addressed at both the design phase of a study and through analytical methods after data...
360
Blinding
3.8K
Blinding is a commonly used method of not telling participants which treatment a subject is receiving. Blinding is a critical part of a randomized control trial or RCT. It reduces the bias that affects the results. In an RCT, blinding is used in the form of a placebo. A placebo effect occurs when untreated subjects falsely believe they have received the treatment and report improved symptoms. A placebo or a dummy treatment is administered to subjects to negate the bias caused by such an effect.
3.8K
Equilibrium and Balance
6.3K
The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...
6.3K
Frustration and Conflict: Avoidance-Avoidance, Double-Approach Avoidance
603
Avoidance-avoidance conflict refers to a psychological situation where a person must choose between two or more unpleasant alternatives. These conflicts are particularly stressful because neither option is desirable. This dilemma is often expressed in sayings like "caught between a rock and a hard place" or "between the devil and the deep blue sea." For instance, individuals who fear dental procedures may find themselves torn between enduring a painful toothache or facing the...
603
Blind Procedures
12.9K
Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which...
12.9K


