Intraventricular Cerebrospinal Fluid Antibiotic Concentrations in Patients with Intraventricular Infections

Neurosurgery ◽  
1982 ◽  
Vol 10 (1) ◽  
pp. 50-54 ◽  
Author(s):  
H. E. James ◽  
H. D. Wilson ◽  
J. D. Connor ◽  
J. W. Walsh

Abstract The antibiotic concentration of the fluid from either lateral ventricle was determined 104 times in 37 patients through direct ventricular puncture, external ventricular drainage (EVD). or cerebrospinal fluid shunt sampling. The patients were 1 month to 12 years old. When the patients were receiving maximal intravenous antibiotic therapy alone, the concentrations for the most part were below 5 μg/ml. whereas patients receiving an antibiotic through direct ventricular puncture, EVD. or a shunt reservoir usually had concentrations over 5 μ/ml. However, wide variations from patient to patient were found with all forms of treatment despite similar dosages. Clustering of the concentration tended to occur in each individual patient. The authors conclude that, to obtain a high concentration of an antibiotic in the ventricular fluid, one should administer it directly into the ventricle.

1980 ◽  
Vol 52 (1) ◽  
pp. 41-46 ◽  
Author(s):  
Steven L. Wald ◽  
Robert L. McLaurin

✓ Twenty patients with documented cerebrospinal fluid shunt infections were treated with daily intraventricular injections of methicillin, cephalothin, or gentamicin without removal of the shunt or external ventricular drainage. Periodic determinations of intraventricular antibiotic concentration revealed significant levels in relation to the established minimum inhibitory concentration in all cases.


2018 ◽  
Vol 63 (2) ◽  
pp. e01844-18 ◽  
Author(s):  
Matthieu Grégoire ◽  
Benjamin Gaborit ◽  
Colin Deschanvres ◽  
Raphaël Lecomte ◽  
Guillaume Deslandes ◽  
...  

ABSTRACT A patient received continuous infusion of cefazolin 10 g then 8 g daily for an external ventricular drainage-related methicillin-susceptible Staphylococcus aureus (MSSA) ventriculitis. Median free concentrations in the cerebrospinal fluid were 11.9 and 6.1 mg/liter after 10- and 8-g doses, respectively. Free concentrations in the cerebrospinal fluid were always above the MIC usually displayed by methicillin-susceptible Staphylococcus aureus (MSSA) isolates. These results support the use of high-dose cefazolin to achieve sufficient meningeal concentrations.


2018 ◽  
pp. 165-172
Author(s):  
Nitin Agarwal ◽  
Andrew F. Ducruet

External ventricular drainage, or ventriculostomy, refers to surgical placement of a catheter into the ventricle to achieve temporary cerebrospinal fluid diversion and remains one of the most frequently performed neurosurgical interventions. External ventricular drainage is an essential therapeutic strategy for a myriad of neurological disease processes causing hydrocephalus or increased intracranial pressure including traumatic brain injury, subarachnoid hemorrhage, and intracranial hemorrhage with intraventricular extension. In select cases, lumbar drains may provide a suitable alterative to an external ventricular drain (EVD). Complications related to both EVD and lumbar drain placement include malfunction, infection, and hemorrhage. This chapter reviews the indications, surgical technique, postoperative management strategies, and potential complications associated with external ventricular drainage.


2013 ◽  
Vol 2 (2) ◽  
pp. 135-139 ◽  
Author(s):  
S Adhikari ◽  
E Gauchan ◽  
G BK ◽  
KS Rao

Background: Analysis of cerebrospinal fluid is gold standard for diagnosis of meningitis. There is considerable difficulty in interpreting laboratory finding after prior antibiotic therapy. This study was conducted to evaluate the effect of intravenous antibiotic administration before lumbar puncture on cerebrospinal fluid profiles in children with bacterial meningitis. Methods: A hospital based retrospective study carried out using the data retrieved from the medical record department of Manipal Teaching Hospital Pokhara, Nepal; from 1st July 2006 to 31st July 2011. Clinical findings and relevant investigations were entered in a predesigned proforma. Patients were divided in two different groups as bacterial meningitis with and without prior intravenous antibiotic therapy. Various laboratory parameters including CSF were compared between these two groups using the statistical software, SPSS version 18.0. Results: A total of 114 children were included in this study among which 49(43%) children had received intravenous antibiotics before lumbar puncture. Mean CSF WBC count was(267.6± 211 vs. 208.1±125.3.3) and protein level (114.1±65.9 vs. 98.3±37.7mg/dl) in untreated vs. pretreated groups respectively. Neutrophil percentage was decreased (57.1±28.1vs.72.9±18.9) with higher CSF sugar level (43.3±11.8 vs. 51.2±13.2) after prior antibiotics therapy (p<0.001). Conclusion: Antibiotic pretreatment was associated with higher cerebrospinal fluid glucose levels with decreased neutrophils and increased lymphocytes. Pretreatment did not modify total cerebrospinal fluid white blood cell count and cerebrospinal fluid protein levels. Nepal Journal of Medical Sciences | Volume 02 | Number 02 | July-December 2013 | Page 135-139 DOI: http://dx.doi.org/10.3126/njms.v2i2.8963


Neurosurgery ◽  
1982 ◽  
Vol 11 (6) ◽  
pp. 781-783 ◽  
Author(s):  
S. Mates ◽  
J. Glaser ◽  
K. Shapiro

Abstract Eight of 48 patients with shunt infections were treated with antibiotic therapy only. Seven of the 8 were cured and remained infection-free for at least 1 year. Six of the 7 patients had developed infection within 2 weeks of shunt insertion or revision. Shunt infections that occur soon after operation may have a good cure rate with antibiotics and no surgical intervention.


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