致死性肺炎由PVL阴性甲素敏感的黄金葡萄球菌引起,并由耐火性肺胸炎复杂化:一个病例报告
Shun Endo1, Tomoka Yasuda1, Makoto Izumi1
1Department of Pulmonology Soka Municipal Hospital Saitama Japan.
Respirology case reports
|January 26, 2026
概括
严重的死性肺炎是由Panton-Valentine-leukocidin-negative-methicillin-susceptible Staphylococcus aureus (MSSA) 引起的,可能会危及生命. 这一案例凸显了即使有适当治疗,也可能导致长期并发症.
科学领域:
- 传染性疾病 传染性疾病
- 肺部病理学 肺部病理学
- 微生物学 微生物学
背景情况:
- 对甲素敏感的金黄色葡萄球菌 (MSSA) 可以导致严重的死性肺炎,通常与潘顿-瓦伦丁白素 (PVL) 相关.
- 死性肺炎可能导致迅速恶化和显著的发病率.
研究的目的:
- 在以前健康的成年人中报告由PVL阴性MSSA引起的严重死性肺炎病例.
- 突出PVL阴性MSSA肺炎中严重疾病和长期并发症的可能性.
主要方法:
- 一个56岁的男性患有严重死性肺炎的病例报告.
- 从血液和多液培养物中识别MSSA.
- 聚合酶链反应 (PCR) 检测关键毒素基因 (PVL,TSST-1,脱皮毒素).
主要成果:
- 患者出现了双边肺炎,败血症,尽管接受了抗生素治疗,但病情迅速进展.
- 胸部CT显示了广泛的地面玻璃不透明度和多个腔腔病变.
- 隔离了MSSA,PCR证实没有PVL,TSST-1和剥皮毒素基因.
- 尽管接受了抗生素和克林达米辛的治疗,但该患者患上了复发性肺胸炎和长期呼吸衰竭.
结论:
- 负PVL的MSSA死性肺炎可以呈现为一种严重的,危及生命的疾病.
- 持续的腔腔病变可能导致显著的长期并发症,如耐火性肺胸部和呼吸衰竭.
- 这一案例强调了考虑严重的结果的重要性,即使没有共同的毒性因素.
相关概念视频
Pneumonia III: Complications and Assessment
846
Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
846
Pneumothorax-I
1.3K
A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
1.3K
Pneumothorax-II
985
Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
Clinical Manifestations:
985
Pneumonia I: Introduction
852
Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
852
Pneumonia II: Pathophysiology
2.8K
The pathophysiology of pneumonia involves the following steps:
2.8K
Magnetic Susceptibility and Permeability
2.4K
In linear magnetic materials, like paramagnets and diamagnets, magnetization is proportional to the magnetic field intensity. The constant of proportionality, a dimensionless number, is called magnetic susceptibility. The value of the susceptibility depends on the type of material.
When diamagnetic materials are placed under an external magnetic field, the moments opposite to the field are induced. Hence, the susceptibility for diamagnets has a minimal negative value of 10-5–10-6. Since...
When diamagnetic materials are placed under an external magnetic field, the moments opposite to the field are induced. Hence, the susceptibility for diamagnets has a minimal negative value of 10-5–10-6. Since...
2.4K


