Model Number 10220 |
Device Problem
Insufficient Information (3190)
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Patient Problem
Low Blood Pressure/ Hypotension (1914)
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Event Date 11/30/2022 |
Event Type
Injury
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Event Description
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The journal article, 'therapeutic plasma exchange for myasthenia gravis, guillain-barre syndrome, and other immune-mediated neurological diseases, over a 40-year experience' describes a study of therapeutic plasma exchange (tpe) used in myasthenia gravis (mg) and guillain-barré syndrome (gbs).The study was done of patients undergoing tpe for neurological diseases from 1981 to 2020.159 patients (48.69 ±18.15 years, 54.3% females) underwent tpe using central-venous catheter and replacement fluid albumin.Complication rate was low (3.9% procedures), mostly hypotensive/vasovagal reactions (55.3%) and vascular access-related complications (38.3%).Most were mild-moderate (92.9%), permitting tpe completion, and somewhat more frequent during the first procedure (38.3%) and after periods of little tpe use.Gbs patients were more prone to complications than mg patients (6.5% vs.1.2%,p<0.001) mainly hypotensive/vasovagal reactions (3.7% vs.1.0%,p=0.008).Regarding these adverse events (aes), in total out of the 1207 procedures, complications were recorded in only 47 cases (3.9% of all procedures).In only 9 cases were two different aes recorded in the same procedure, being a combination of problems with vascular access, hypotensive/vasovagal symptoms and/or paresthesia.A total of 31 patients (19.5%) suffered some kind of ae, however most (92.9%) were mild to moderate and tpe could be completed.In fact, 5 of the 31 patients (16.1%) who suffered some kind of ae were treated a second and/or third time with tpe.Only in 3 cases was tpe stopped due to complication of tpe, this being catheter infection with secondary sepsis, which was successfully treated with antibiotics.For one patient with aie, tpe had to be suspended due to agitation.Of note, in three cases tpe was suspended after the first 2¿3 procedures due to change in presumed diagnosis after tpe initiation.Two patients with mg suffered trouble breathing whilst tpe was being performed but this did not lead to tpe suspension.Patient information or medical intervention details were not provided in the article, therefore this report is being filed as a summary of events.The exchange sets are not available for return for evaluation.
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Manufacturer Narrative
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Lot number and expiry are not available at this time.Article citation: fernández-fournier, m.,kerguelen, a.,rodríguez de rivera, f.J.,lacruz, l.,jimeno, s.,losantos, i.,hernández-maraver, d.,puertas, i.,tallon-barranco, a.,viejo, a.,frank garcía, a.,díez-tejedor, e.2022.Therapeutic plasma exchange for myasthenia gravis, guillain-barre syndrome, and other immune-mediated neurological diseases, over a 40-year experience.Expert review of neurotherapeutics.2022.22:897-903.Investigation is in process.A follow up report will be provided.
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