نتایج جستجو برای: csf shunt devices
تعداد نتایج: 242448 فیلتر نتایج به سال:
Objective The literature describes various cerebrospinal fluid (CSF) drainage techniques to alleviate posthemorrhagic hydrocephalus in preterm newborns; however, consensus has not been reached. The scope of this study was describing a case series of premature neonates with posthemorrhagic hydrocephalus and assessing the outcomes of different approaches used for CSF diversion. Methods A consec...
With the goal of developing a practical method of performing noninvasive measurements of flow in cerebrospinal fluid (CSF) shunts, transcutaneous thermal convection CSF shunt flow measurement was investigated using dimensional analysis, numerical modeling, and bench testing. Using appropriate manufacturing practices and controls, a microcontroller-based device was designed, constructed, and cli...
Background & Importance: Acute epidural hematoma is a very rare complication of ventriculoperitoneal shunt insertion. The insertion of a ventriculoperitoneal shunt can cause sudden decompression of the brain, subsequent to which epidural hematoma occurs due to CSF drainage. To our knowledge, there are only a few cases of acute epidural hematoma in the literature which required acute e...
UNLABELLED The aim of this study is the evaluation of laparoscopic treatment in abdominal complications following ventriculoperitoneal (VP) shunt. METHODS We report a retrospective study including 17 patients with abdominal complications secondary to VP shunt for hydrocephalus, laparoscopically treated in our department, between 2000 and 2007. RESULTS Patients' age ranged from 1 to 72 years...
Background: Cerebrospinal fluid (CSF) ascites is an abnormal accumulation of CSF within the peritoneal cavity caused by peritoneum's inability to absorb CSF, following a ventriculoperitoneal (VP) shunt surgery. Excessive production (e.g, choroid plexus papilloma and villous hypertrophy), high protein secondary chronic infection (e.g. tuberculosis), brain tumours optic gliomas craniopharyngiomas...
ventriculoperitoneal (vp) shunt placement that diverts the cerebrospinal fluid (csf) into the peritoneal cavity is the most common method of treatment of hydrocephalus. this shunt has a high incidence of malfunction mainly due to catheter obstruction or infection. about 20% of these complications are abdominal that may occur at any time after shunt placement from 1 week to several years. this s...
BACKGROUND Since the condition was first described in 1965, the syndrome of normal pressure hydrocephalus (NPH) has conventionally been managed by placement of a cerebrospinal fluid (CSF) shunt. OBJECTIVES To determine the effectiveness of shunting procedures in promoting stability or improvement in the neurological symptoms and signs of NPH. SEARCH STRATEGY The trials were identified from ...
Ventriculo-subgaleal (VSG) shunt placement is an option for temporary CSF diversion in neonate suffering from hydrocephalus. The authors describe step-by-step technique of VSG shunt assembly and insertion by using previously-cut shunt tubes and connector. It is simple and inexpensive. The authors also present a short review of the literature of the VSG shunt.
The authors describe a newly recognized complication of lumboperitoneal (LP) shunt placement, namely, intracranial hypotension from leakage of cerebrospinal fluid (CSF) through a defect in the lumbar dura created by the shunt catheter. They report on a 47-year-old obese woman with idiopathic intracranial hypertension who underwent routine placement of an LP shunt. Following surgery, her headach...
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