BOSTON SCIENTIFIC NEUROMODULATION VERCISE GEVIA; STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR
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Model Number DB-1200 |
Device Problem
Adverse Event Without Identified Device or Use Problem (2993)
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Patient Problems
Seroma (2069); Depression (2361)
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Event Date 09/15/2021 |
Event Type
Injury
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Manufacturer Narrative
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Additional suspect medical device components involved in the event: product family: dbs-linear leads, upn: m365db2202300, model: db-2202-30, serial: (b)(4), batch: (b)(4).
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Event Description
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It was reported that the deep brain stimulation (dbs) patient experienced persistent decrease in psychomotor functions and intermittently inadequate social behavior.Due to persistence of these symptoms, further diagnostic examinations were necessary to exclude a primary organic cause.The patient was hospitalized to perform diagnostic examinations; a cerebral magnetic resonance imaging (mri) showed a dbs associated cystic lesion in the right ventral thalamic region.Computed tomography (ct) scan of the thorax and abdomen no malignancy was found.During an inpatient stay, a control cerebral mri was performed and showed a much smaller, regredient cystic lesion, so that a neurosurgical intervention was not necessary.In line with the regredience of the cystic lesion, psychomotor function and inadequate behavior also slightly improved.Interim clinical and imaging analysis shows marked improvement of signs and symptoms.A second cerebral mri was performed showing a completely resolved cyst as well as an improvement of psychomotor functioning.
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