This guideline replaces two previous guidelines, care of the patient with intracranial pressure monitoring and care of the patient with a lumbar drain. The subdural evacuating port system is an innovative, minimally. This retrospective study examined the frequency of hemorrhagic complications of evd and attempted to discern associated risk factors. Journal of neurology, neurosurgery, and psychiatry, 75, 8821. The limitorrtm volume limiting external csf drainage system was designed to include a. A cpp value of 60mmhg is targetedfor traumatic brain injury. Establishment of an external ventricular drain best practice. Conversion of external ventricular drainage to ventriculo. Pdf the aim of this study is to analyze on the external ventricular drainage evd related ventriculitis, especially on their risk factors. Insertion of an external ventricular drain evd is arguably one of the most common and important lifesaving procedures in neurologic. All five patients whose ventriculitis followed external ventricular drainage were cured. We used a retrospective method and examined records of 176 patients. Gravity and the pressure inside the head typically help to drain the csf, which can build up as a result of injury, infection, surgery, or other conditions.
Health care industry catheterization health aspects drainage surgical standards drainage, surgical infection infection control medical research medicine, experimental. External ventricular drainage and neurological critical care. External ventricular drainage evd, as described earlier by pampus, lundberg, and merrem is frequently required in the treatment of adults with acute cerebrospinal fluid csf circulation disturbances. The freehand technique for insertion of an external ventricular drain evd is based on fixed anatomical landmarks and does not take individual variations into consideration. Csf drainage via an external ventricular drain evd or ventriculostomy is a highly effective and physiologic method of icp reduction in headinjured patients. The utility of the ventriculostomy catheter, however, may be compromised in the presence of considerable brain edema and subsequent ventricular collapse. The accudrain external csf drainage system is used to drain cerebrospinal fluid csf from the ventricles of the brain or the lumbar subarachnoid space to a drainage bag. However, the incidence of evdrelated infection eri is still relatively high and can increase morbidity and mortality. Priming the system this is completed prior to attaching tubing to ventricular or lumbar catheter with a flushless external. The object of this study was to examine indicators or the timeframe for hydrocephalus in patients not immediately treated with evd after ivh. External drainage and monitoring is the temporary drainage of cerebrospinal fluid csf from the lateral ventricles of the brain, or the lumbar space of the spine, into an external collection bag. External ventricular drains and intracranial pressure.
Woodward s, addison c, shah s, brennan f, macleod a, clements m. Various types of acquired brain injury, such as intracranial hemorrhage with intraventricular extension, subarachnoid hemorrhage, traumatic brain injury, and bacterial meningitis, may benefit from evd insertion. Is external ventricular drainage lifesaving in cerebellar. The exacta external drainage and monitoring system is designed for ventricular or lumbar drainage with a small disposable system and a reusable poleclamp scale with integrated laser level. Evd external ventricular drain is a catheter used to measure icp that also allows external. This procedure requires an external ventricular catheter to be inserted through a ventriculostomy opening into the frontal portion of the lateral ventricle, preferably on the nondominant side of the brain. A brief operative procedure introducing an external ventricular drain is a valuable treatment for increased intracranial pressure. Extraventricular drainage system and icp monitoring turn stopcock to drain csf in burette to bag q1 hour record amount from chamber on io flowsheet notify neurosurgery if. Jul 24, 2017 in this study, we investigate the occurrence rate of early shunt infection and malfunction in pediatric patients after converting an external ventricular drainage evd to a ventriculoperitoneal shunt vps without replacing the ventricular catheter.
System components facilitate csf drainage, csf sampling and intracranial pressure icp monitoring. External ventricular drains evds are a common neurosurgical procedure used to monitor and treat raised intracranial pressure in the acute setting. Drainage system showing bloody csf due to intracranial hemorrhage. Turn the stopcock proximal to the drainage bag open to drain, allowing 23ml of preservative free normal saline to collect in the drainage bag. Despite the widespread use of external ventricular drainage, revision rates, and associated complications are reported between 10 and 40%. A temporary system that allows drainage of cerebral spinal fluid csf from the ventricles to an external closed. External ventricular drain an overview sciencedirect topics. An external ventricular drain evd is a why is an evd needed. Appassisted external ventricular drain insertion in.
Risk factors for hydrocephalus requiring external ventricular. In this study, we aimed to evaluate patients who develop ventriculostomy requirements and to evaluate the external ventricular drainage infection rates retrospectively at our clinic. Establishment of an external ventricular drain best practice guideline. External ventricular drain radiology reference article. In light of the infection risk associated with external ventricular drainage evd, we decided to establish the surveillance of evdassociated meningitisventriculitis in german intensive care units icus in the framework of the german national nosocomial infection surveillance system kiss. This procedure is performed to insert an external ventricular drain into the brain for the management of excess fluid or increased pressure on the brain. An external ventricular drain evd is a temporary method that uses gravity to drain cerebrospinal fluid csf out of compartments in the brain, called ventricles, via a thin tube that goes out of the head into a chamber and bag. It is considered the most accurate icp monitor while allowing for drainage of csf. Role of external ventricular drainage in the management of.
External ventricular drainage or lumbar drainage boston medical. The procedure to place drain may be performed at the bedside under sterile conditions or in the or. Intraventricular vancomycin in the treatment of ventriculitis. Insertion of an external ventricular drain evd is arguably one of the most common and important lifesaving procedures in. Hemorrhagic complications of external ventricular drainage. Benchmarking best practice for external ventricular drainage. Prime evd system using preservative free saline prior to attaching to patient catheter. An external ventricular drain, also known as an extraventricular drain or ventriculostomy, is a device used in neurosurgery that relieves elevated intracranial pressure and hydrocephalus when the. Dec 11, 2012 the most common complication of the external ventricular drainage evd is an infection, which is linked to different risk factors. Treatment and prognosis complications infection evd malfunction evd malposition intracrani. These patients were admitted to the university clinical centre maribor between. A comparison of different collection sites on the external ventricular drain.
External ventricular drainage evd after intraventricular hemorrhage ivh without symptomatic hydrocephalus is controversial. Pdf clinical analysis of external ventricular drainage related. Surveillance of external ventricular drainageassociated. An unexpected complication by misplacement of an external. Extraventricular drainage system and icp monitoring. Insertion of an external ventricular drain evd is an important neurosurgical technique. Medtronic, exacta tm external drainage and monitoring system quick reference guide. Liverpool health service icu patient care manual, department of nursing, 2009. Intracranial pressure monitoringexternal ventricular drainage or lumbar drainage, is based an external ventricular drain evd is a special device that is. Drainage color change turn stopcock off to burette after draining zero q shift, when reconnecting to. In the study, dates between january 2012 and 2014, patients who were inserted external ventricular drainage with different indications were examined retrospectively. Infections are a serious complication of external ventricular drainage.
An external ventricular device not only has icp monitoring capabilities, but also can assist with controlling increased icp by allowing for therapeutic csf drainage. We tried to investigate possible links between different risk factors and incidences of an infection of the evd. An external ventricular drainage evd system drains csf by using a combination of gravity and intercerebral pressure. Management of the patient with an external ventricular drain. Insertion of an external ventricular drain evd is arguably one of the most common and important lifesaving procedures in neurologic intensive care unit. Monitoring and interpretation of intracranial pressure. Integra ventricular drainage system medtronic external drainage system lumbar drain insertion kit sterile preservative free normal saline 0. External ventricular drains evd and lumbar drains ld are temporary devices placed into the lateral ventricles of the brain and lumbar subarachnoid space respectively, to facilitate external cerebrospinal fluid csf drainage and to monitor csf pressure. Perioperative management of adult patients with external. Transient neurological complications are, however, very rare, especially when evd is placed under endoscope assistance. The history of external ventricular drainage semantic scholar. Intracranial pressure monitoringexternal ventricular drainage or lumbar drainage, is based. External ventricular drainage evd or lumbar drainage or externalized ventriculoperitoneal shunt1,2 cerebral spinal fluid is colorless, clear fluid produced in the 3rd and 4th ventricles of the brain that functions to cushion the brain and spinal cord. Data quality was evaluated and recommendations for practice were estab.
An evd external ventricular drain may be indicated in these cases. Risks of an insertion of external ventricular drain there are risks and complications with this procedure. Various forms of acute brain injury benefit from the continuous intracranial pressure icp monitoring and cerebrospinal fluid csf diversion provided by an evd. Normal cpp is about 70 mmhg, but when it is less than 50 mmhg there is metabolic evidence of ischaemia and reduced electrical activity. Icp can be monitored via a fibre optic monitor codman monitor which is placed on the surface of the brain or in the brain or an external ventricular drain evd system which is a closed sterile system allowing drainage of csf via a silastic catheter tip which rests in the anterior horn of a lateral ventricle. Continuouspressure controlled, external ventricular drainage. The proximal tip of the catheter sits in a lateral ventricle, and the distal end is connected to a drainage system and pressure transducer. Insertion of an external ventricular drain evd is arguably one of the most common and most important lifesaving procedures encountered in the neurologic intensive care unit. Caring for neurosurgical patients with external ventricular drains. Keyhole approach combined with external ventricular drainage. Nov 24, 2015 an external ventricular drain, also known as an extraventricular drain or ventriculostomy, is a device used in neurosurgery that relieves elevated intracranial pressure and hydrocephalus when the. Despite the widespread use of external ventricular drainage evd, the frequency of associated hemorrhagic complications remains unclear. Care of the patient undergoing intracranial pressure. Evidencebased management of external ventricular drains.
Various types of acquired brain injury, such as intracranial hemorrhage with intraventricular extension, subarachnoid hemorrhage, traumatic brain injury, and bacterial. There is a minor risk of misplacement, and complications including infections or hemorrhages have been reported. In the present study, the authors investigated the risk factors, the indications and the situation of external ventricular drainage evd on the treatment line. The limitorrtm volume limiting external csf drainage and monitoring system provides a closed system for the drainage of cerebrospinal fluid csf from the ventricles of the brain or the lumbar subarachnoid space to an external drainage bag. External ventricular drain nursing care pdf bitbin. Background external ventricular drainage evd is the procedure of choice for the treatment of acute hydrocephalus and increased intracranial pressure in. External ventricular drainage evd is common after brain surgery. Their placement is considered one of the most frequently. Evd systems drain csf from the lateral ventricles of the brain to a collection system outside of the body. External ventricular drain evd insertion is a standard approach for both monitoring icp and draining cerebrospinal fluid csf. External ventricular drainage evd has its own drawbacks. Studies not written in english were excluded from further evaluation. A patienttailored approach based on augmentedreality techniques using devices such as smartphones can address this shortcoming.
Dec 23, 2015 external ventricular drainage evd has its own drawbacks. In conclusion, keyhole approach combined with external ventricular drainage is a safe and reliable treatment for ruptured, poorgrade, anterior circulation cerebral aneurysms, and it will reduce morbidity and mortality effectively. Infections cannot be avoided even with the best surgical technique and aseptic handling measures. An understanding of the ventricular system and cerebrospinal fluid production is essential to providing appropriate care to the patient undergoing external ventricular drainage. Do not use iv infusion bags or pressu re flush bags 2. Limitorrtm volume limiting external csf drainage and. An external ventricular drain is a medical device that can direct cerebrospinal fluid csf from inside the brain to a bag outside the body. Pdf role of external ventricular drainage in the management of. Overview of external ventricular drainage and monitoring. Remove the 10ml syringe from patient line stopcock and replace with sterile end cap.
497 757 834 49 1550 218 1595 1530 1350 897 1091 684 1011 719 315 1594 1444 117 337 81 444 1538 679 1323 1035 1200 1427 840 862 1195 173 1614 1154 619 587 585 1103 246 1393 1293 385 52 183 597 1389