منابع مشابه
A Mysterious Gram-Positive Rods
We encountered a patient with a history of intravenous drug use presenting with fever, malaise and nausea who was found to have cavitary lung lesions. Unexpectedly, gram positive rods grew out on day five on multiple blood cultures, which were later identified as Mycobacterium fortuitum. The patient underwent transesophageal echocardiogram, which showed aortic and tricuspid valve vegetations. L...
متن کاملWere Gram-positive rods the first bacteria?
At some point in the evolution of life, the domain Bacteria arose from prokaryotic progenitors. The cell that gave rise to the first bacterium has been given the name (among several other names) "last universal ancestor (LUA)". This cell had an extensive, well-developed suite of biochemical strategies that increased its ability to grow. The first bacterium is thought to have acquired a covering...
متن کاملGram-Positive Rods on a Cerebrospinal Fluid Gram Stain
Cerebrospinal fluid (CSF) access device placement in the pediatric population presents challenges due to the development of infections following placement, access or revision, and/or shunt malfunctions. Here we report an unusual pediatric case of L. monocytogenes ventriculitis/VP shunt (VPS) infection and associated pseudocyst with an emphasis on the importance of VPS removal in clearing the in...
متن کاملNonhemolytic, Nonmotile Gram-Positive Rods Indicative of Bacillus anthracis
We report a 40-year-old female patient who was admitted to the hospital because of a left ovarian mass torsion. A nonhemolytic, nonmotile Bacillus, suspicious of Bacillus anthracis, was isolated from a blood culture. We discuss the evaluation that led to the final identification of the bacterium as B. megaterium.
متن کاملPost-neurosurgical meningitis; gram negative bacilli vs. gram positive cocci
Background: Post-neurosurgical meningitis is a significant cause of mortality and morbidity. In this study we aimed to compare the differences of clinical, laboratory features and outcomes between the post-neurosurgical meningitis caused by gram-negative bacilli (GNB) and gram-positive cocci (GPC). Methods: Cases of post-neurosurgical meningitis (with positive CSF culture) were included. After...
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ژورنال
عنوان ژورنال: Journal of Bacteriology
سال: 1947
ISSN: 0021-9193,1098-5530
DOI: 10.1128/jb.53.6.755-758.1947