Intrathecal administration of nusinersen for spinal muscular atrophy: report of three cases with severe spinal deformity

Abstract Background Spinal muscular atrophy (SMA) is a genetic disease characterized by degeneration of the spinal cord, resulting in progressive muscle atrophy. Recently, nusinersen has been approved for treating SMA, which should be administered intrathecally. Case presentation Patient 1 was a 36-...

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Main Authors: Sayo Nakao, Shinichi Yamada, Katsuya Tsuda, Taishi Yokomizo, Teruyuki Sato, Shuichi Tanoue, Teruyuki Hiraki
Format: Article
Language:English
Published: SpringerOpen 2020-04-01
Series:JA Clinical Reports
Subjects:
Online Access:http://link.springer.com/article/10.1186/s40981-020-00334-7
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author Sayo Nakao
Shinichi Yamada
Katsuya Tsuda
Taishi Yokomizo
Teruyuki Sato
Shuichi Tanoue
Teruyuki Hiraki
author_facet Sayo Nakao
Shinichi Yamada
Katsuya Tsuda
Taishi Yokomizo
Teruyuki Sato
Shuichi Tanoue
Teruyuki Hiraki
author_sort Sayo Nakao
collection DOAJ
description Abstract Background Spinal muscular atrophy (SMA) is a genetic disease characterized by degeneration of the spinal cord, resulting in progressive muscle atrophy. Recently, nusinersen has been approved for treating SMA, which should be administered intrathecally. Case presentation Patient 1 was a 36-year-old woman with SMA type 2. Patients 2 and 3 were 10- and 17-year-old girls with SMA type 1. In patients 1 and 2, the needle was inserted into the spinal column, but outflow of cerebrospinal fluid was unable to be confirmed. CT revealed that the dural sac terminated at the L5 level in patients 1 and 3 and at the L5/S1 level in patient 2. Conclusions Patients with SMA often present with high-grade scoliosis, making intrathecal administration difficult. In addition, the dural sac may terminate at a level higher than normal. To ensure intrathecal administration, the level of dural sac termination must be confirmed by CT before puncture.
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spelling doaj.art-295e84374d6248ad85291bff27e57e4d2022-12-21T23:34:34ZengSpringerOpenJA Clinical Reports2363-90242020-04-01611410.1186/s40981-020-00334-7Intrathecal administration of nusinersen for spinal muscular atrophy: report of three cases with severe spinal deformitySayo Nakao0Shinichi Yamada1Katsuya Tsuda2Taishi Yokomizo3Teruyuki Sato4Shuichi Tanoue5Teruyuki Hiraki6Department of Anesthesiology, Kurume University School of MedicineDepartment of Anesthesiology, Kurume University School of MedicineDepartment of Anesthesiology, Kurume University School of MedicineDepartment of Anesthesiology, Kurume University School of MedicineDepartment of Anesthesiology, Kurume University School of MedicineDepartment of Radiology, Kurume University School of MedicineDepartment of Anesthesiology, Kurume University School of MedicineAbstract Background Spinal muscular atrophy (SMA) is a genetic disease characterized by degeneration of the spinal cord, resulting in progressive muscle atrophy. Recently, nusinersen has been approved for treating SMA, which should be administered intrathecally. Case presentation Patient 1 was a 36-year-old woman with SMA type 2. Patients 2 and 3 were 10- and 17-year-old girls with SMA type 1. In patients 1 and 2, the needle was inserted into the spinal column, but outflow of cerebrospinal fluid was unable to be confirmed. CT revealed that the dural sac terminated at the L5 level in patients 1 and 3 and at the L5/S1 level in patient 2. Conclusions Patients with SMA often present with high-grade scoliosis, making intrathecal administration difficult. In addition, the dural sac may terminate at a level higher than normal. To ensure intrathecal administration, the level of dural sac termination must be confirmed by CT before puncture.http://link.springer.com/article/10.1186/s40981-020-00334-7Spinal muscular atrophyIntrathecal administrationNusinersenSevere scoliosis
spellingShingle Sayo Nakao
Shinichi Yamada
Katsuya Tsuda
Taishi Yokomizo
Teruyuki Sato
Shuichi Tanoue
Teruyuki Hiraki
Intrathecal administration of nusinersen for spinal muscular atrophy: report of three cases with severe spinal deformity
JA Clinical Reports
Spinal muscular atrophy
Intrathecal administration
Nusinersen
Severe scoliosis
title Intrathecal administration of nusinersen for spinal muscular atrophy: report of three cases with severe spinal deformity
title_full Intrathecal administration of nusinersen for spinal muscular atrophy: report of three cases with severe spinal deformity
title_fullStr Intrathecal administration of nusinersen for spinal muscular atrophy: report of three cases with severe spinal deformity
title_full_unstemmed Intrathecal administration of nusinersen for spinal muscular atrophy: report of three cases with severe spinal deformity
title_short Intrathecal administration of nusinersen for spinal muscular atrophy: report of three cases with severe spinal deformity
title_sort intrathecal administration of nusinersen for spinal muscular atrophy report of three cases with severe spinal deformity
topic Spinal muscular atrophy
Intrathecal administration
Nusinersen
Severe scoliosis
url http://link.springer.com/article/10.1186/s40981-020-00334-7
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