造成Fournier's Gangrene的Ochrobactrum anthropi:一个罕见病例的报告
Tiffani N Kopoian1, Cristina Garcia2, Alexander Branton1
1Pharmacy, BayCare Health System, St. Petersburg, USA.
Cureus
|March 12, 2026
概括
这份病例报告详细介绍了Fournier的炎是由Ochrobactrum anthropi引起的,这是一个不寻常的病原体. 鉴定到的O. anthropi菌株对宽谱抗生素表现出耐药性,突出显示了一种罕见的致死性膜炎的原因.
科学领域:
- 传染性疾病 传染性疾病
- 微生物学 微生物学
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
背景情况:
- 福尼耶病是一种严重的死性带炎,影响生殖器官.
- 虽然通常是由有氧和无氧细菌引起的,但也可能涉及罕见的病原体.
- 奥克罗巴克特鲁姆 (Ochrobactrum anthropi) 是一种因骨科和眼部感染而闻名的机会性病原体.
研究的目的:
- 报告一个罕见的Fournier's炎病例是由Ochrobactrum anthropi引起的.
- 突出发现的病原体的抗生素耐药性概况.
- 讨论这种不寻常的感染的临床表现和管理.
主要方法:
- 一个病人的病例报告呈现出与Fournier瘤一致的症状.
- 通过组织培养来识别引起病原体Ochrobactrum anthropi.
- 对抗生素敏感性的评估,以指导治疗.
主要成果:
- 患者提出了临床和成像发现,这些发现表明Fournier的.
- 组织培养分离了Ochrobactrum anthropi作为致病剂.
- 孤立的O. anthropi对大多数宽谱抗生素表现出耐药性.
结论:
- 罗巴克特鲁姆 (Ochrobactrum anthropi) 可能是一个罕见的Fournier瘤的致病原体.
- 机会性病原体的抗生素耐药性需要定制的治疗策略.
- 以敏感性测试为指导的及时诊断和管理对于有利的结果至关重要.
相关概念视频
01:30Bacterial Phylum Actinobacteria
Coryneform bacteria are gram-positive, aerobic, nonmotile rods that exhibit irregular, club-shaped, or V-shaped arrangements. Their V-shape results from snapping division, where the inner cell wall layer forms the cross-wall, while the outer layer remains intact until it ruptures on one side, causing the daughter cells to bend away.The primary genera are Corynebacterium and Arthrobacter. Corynebacterium includes diverse species, ranging from saprophytes to pathogens like Corynebacterium...
01:18Other Unique Bacteria
Magnetic bacteria exhibit a directed movement called magnetotaxis, driven by structures called magnetosomes. These magnetosomes consist of chains of magnetic particles made of either magnetite (Fe₃O₄) or greigite (Fe₃S₄) and are organized in a linear conformation by a protein scaffold within invaginations of the cell membrane. The bacteria align along the north–south magnetic field lines, much like a compass needle. They are typically microaerophilic or anaerobic and are commonly found near the...
01:29Staphylococcal Skin Infections
Staphylococcus aureus is a Gram-positive coccus that resides harmlessly on the skin and mucous membranes of healthy individuals. When the skin barrier is breached, it can shift from a commensal to an opportunistic pathogen. This transition is facilitated by surface adhesins, such as clumping factor B and S. aureus surface protein G (SasG), which bind to structural proteins, including loricrin and cytokeratin, in the damaged epidermis. Protein A, another key factor, binds the Fc region of...
01:25Inhalation Anthrax
Anthrax is a zoonotic disease caused by Bacillus anthracis, a Gram-positive, spore-forming bacterium. It primarily affects herbivorous animals but can be transmitted to humans through skin contact, ingestion, or inhalation of spores.Cutaneous anthrax, the most common form, typically results from direct contact with bacterial spores through skin abrasions and is generally less severe. Gastrointestinal anthrax results from eating undercooked or contaminated meat. It affects the mouth, throat, or...
01:26Rocky Mountain Spotted Fever
Rocky Mountain Spotted Fever (RMSF) is a severe tick-borne illness caused by Rickettsia rickettsii, a Gram-negative, coccobacillary bacterium. This pathogen is an obligate intracellular parasite, requiring a host cell for replication. Transmission occurs through the bite of an infected tick. In the United States, the most important vectors are Dermacentor variabilis (American dog tick) and Dermacentor andersoni (Rocky Mountain wood tick), though other tick species may also serve as vectors.
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...