Unwanted Muscle Weakness following Botulinum Neurotoxin A Administration in Spinal Cord Injury with Literature Review

2012 ◽  
Vol 23 (1) ◽  
pp. 20-24
Author(s):  
Tapan N Joshi

Abstract Botulinum neurotoxin A (BoNTA) is rapidly gaining acceptance for management of spasticity secondary to spinal cord injury (SCI). Due to its increased usage, more undesirable effects and complications have come in light. Unwanted distant and/or generalised muscle weakness is possible following BoNTA administration in SCI population causing temporary neurological and functional decline. Physicians should carefuly perform a clinical assessment of every patient individually for risks stratification. Additional studies for adult population evaluating adverse-effects of high dose of BoNTA treatment for spasticity management are indicated.

2019 ◽  
Vol 41 (1) ◽  
pp. 150-162 ◽  
Author(s):  
Hadi Askarifirouzjaei ◽  
Leila Khajoueinejad ◽  
Amir Salek Farrokhi ◽  
Mohammad-Taher Tahoori ◽  
Mehdi Fazeli ◽  
...  

2019 ◽  
Vol 11 (1) ◽  
Author(s):  
Guodong Sun ◽  
Shenghui Zeng ◽  
Xu Liu ◽  
Haishan Shi ◽  
Renwen Zhang ◽  
...  

Abstract Acute inflammation is a central component in the progression of spinal cord injury (SCI). Anti-inflammatory drugs used in the clinic are often administered systemically at high doses, which can paradoxically increase inflammation and result in drug toxicity. A cluster-like mesoporous silica/arctigenin/CAQK composite (MSN-FC@ARC-G) drug delivery system was designed to avoid systemic side effects of high-dose therapy by enabling site-specific drug delivery to the spinal cord. In this nanosystem, mesoporous silica was modified with the FITC fluorescent molecule and CAQK peptides that target brain injury and SCI sites. The size of the nanocarrier was kept at approximately 100 nm to enable penetration of the blood–brain barrier. Arctigenin, a Chinese herbal medicine, was loaded into the nanosystem to reduce inflammation. The in vivo results showed that MSN-FC@ARC-G could attenuate inflammation at the injury site. Behavior and morphology experiments suggested that MSN-FC@ARC-G could diminish local microenvironment damage, especially reducing the expression of interleukin-17 (IL-17) and IL-17-related inflammatory factors, inhibiting the activation of astrocytes, thus protecting neurons and accelerating the recovery of SCI. Our study demonstrated that this novel, silica-based drug delivery system has promising potential for clinical application in SCI therapy.


2011 ◽  
Vol 23 (9) ◽  
pp. 2335-2346 ◽  
Author(s):  
S. Dudley-Javoroski ◽  
P. K. Saha ◽  
G. Liang ◽  
C. Li ◽  
Z. Gao ◽  
...  

2018 ◽  
Vol 119 (02) ◽  
pp. 86-91
Author(s):  
T. Yildirim ◽  
O. Okutan ◽  
E. Akpinar ◽  
A. Yilmaz ◽  
H. S. Isik

Author(s):  
S. J. Gerndt ◽  
J. L. Rodriguez ◽  
J. W. Pawlik ◽  
P. A. Taheri ◽  
W. L. Wahl ◽  
...  

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