Gait analysis after neurorrhaphy in the brachial plexus

2015 ◽  
Vol 18 (2) ◽  
pp. 367-370 ◽  
Author(s):  
P. Reichert ◽  
Z. Kiełbowicz ◽  
J. Kuryszko ◽  
A. Bocheńska

Abstract The gait is a form of human and animal locomotion on land by using limbs. The study assessed functional recovery after end to side and side to side neurorrhaphy the ventral branches of the C5 and C6 spinal nerves to the C7 spinal nerve on the rabbit brachial plexus. Gait statistical analysis showed significant differences between the control group versus the end-to-side and side to side neurorrhaphy groups, in opposite to the comparison between the two experimentals groups. Gait analysis results corresponded with the histomorphometric results. The results indicate the potential use of gait analysis for the assessment of the recovery of nerve function.

1887 ◽  
Vol 41 (246-250) ◽  
pp. 423-441 ◽  

It has for some time appeared probable that the spinal nerves which form the brachial plexus do not become confounded one with another, but retain each its separate course and its separate functions. To the naked eye a nerve is a bundle of parallel threads bound together, and at the same time divided by a sheath of connective tissue. It seemed to me possible that the course of the spinal nerve roots could be traced by a dissection which should follow each through the plexus to the nerves which branch therefrom, and in these to its final destination.


1970 ◽  
Vol 1 (3) ◽  
pp. 74-76 ◽  
Author(s):  
M Mohiuddin ◽  
ML Rahman ◽  
MA Alim ◽  
MBH Kabir ◽  
MA Kashem

In present study, the brachial plexus of the White New Zealand rabbit (Orycotolagus cuniculus) was investigated. Five adult rabbits were used and organizations of the brachial plexus of them were investigated. It was found that the brachial plexus of the rabbit was formed by rami ventralis of fifth cervical spinal nerve (C5), sixth cervical spinal nerve (C6), seventh cervical spinal nerve (C7), eighth cervical spinal nerve (C8), first thoracic spinal nerve (T1) and second thoracic spinal nerve (T2). The rami ventralis of C5 spinal nerve and T2 spinal nerve were divided into two branches. The caudal branch of C5 spinal nerve and cranial branch of T2 spinal nerve contributed to the brachial plexus. The caudal branch of C5 spinal nerve and C6 spinal nerve constituted the cranial trunk and the caudal trunk was formed by a branch which came from cranial trunk, rami ventralis of C7, C8, T1 spinal nerves and the cranial branch of ventral ramus of T2 spinal nerve. Contribution of caudal branch of ventral ramus of C5 spinal nerve and cranial branch of ventral ramus of T2 spinal nerve to the formation of the brachial plexus of rabbit and division of the brachial plexus to the caudal and cranial trunks resemble to porcupine and differ the brachial plexus of this species from those of rat, mouse and mammals.Key words: Spinal nerves; Orycotolagus cuniculus; Brachial plexus; Rabbits.DOI: http://dx.doi.org/10.3329/ijns.v1i3.8825International Journal of Natural Sciences (2011), 1(3):74-76


2016 ◽  
Vol 125 (2) ◽  
pp. 355-362 ◽  
Author(s):  
Sumit Sinha ◽  
G. Lakshmi Prasad ◽  
Sanjeev Lalwani

OBJECT Mapping of the fascicular anatomy of the brachial plexus could provide the nerve surgeon with knowledge of fascicular orientation in spinal nerves of the brachial plexus. This knowledge might improve the surgical outcome of nerve grafting in brachial plexus injuries by anastomosing related fascicles and avoiding possible axonal misrouting. The objective of this study was to map the fascicular topography in the spinal nerves of the brachial plexus. METHODS The entire right-sided brachial plexus of 25 adult male cadavers was dissected, including all 5 spinal nerves (C5–T1), from approximately 5 mm distal to their exit from the intervertebral foramina, to proximal 1 cm of distal branches. All spinal nerves were tagged on the cranial aspect of their circumference using 10-0 nylon suture for orientation. The fascicular dissection of the C5–T1 spinal nerves was performed under microscopic magnification. The area occupied by different nerve fascicles was then expressed as a percentage of the total cross-sectional area of a spinal nerve. RESULTS The localization of fascicular groups was fairly consistent in all spinal nerves. Overall, 4% of the plexus supplies the suprascapular nerve, 31% supplies the medial cord (comprising the ulnar nerve and medial root of the median nerve [MN]), 27.2% supplies the lateral cord (comprising the musculocutaneous nerve and lateral root of the MN), and 37.8% supplies the posterior cord (comprising the axillary and radial nerves). CONCLUSIONS The fascicular dissection and definitive anatomical localization of fascicular groups is feasible in plexal spinal nerves. The knowledge of exact fascicular location might be translatable to the operating room and can be used to anastomose related fascicles in brachial plexus surgery, thereby avoiding the possibility of axonal misrouting and improving the results of plexal reconstruction.


1993 ◽  
Vol 79 (3) ◽  
pp. 319-330 ◽  
Author(s):  
Annie S. Dubuisson ◽  
David G. Kline ◽  
Steven S. Weinshel

✓ A 15-year operative experience with 105 posterior subscapular approaches to the brachial plexus in 102 patients is presented. The procedure is indicated in carefully selected cases, especially where the proximal portions of lower spinal nerves are involved. Its main advantage is proximal exposure of the plexus spinal nerves, particularly at an intraforaminal level. The indications in this series were thoracic outlet syndrome (TOS) in 51 carefully selected procedures, brachial plexus tumor involving proximal roots in 22 patients, post-irradiation brachial plexopathy in 14 cases, and proximal traumatic brachial plexus palsy in 18 patients. Thoracic outlet syndrome associated with neurological loss, recurrent TOS after a prior operation, or proximal brachial plexus surgical lesions involving the spinal nerve(s), especially at an intraforaminal level, can be approached advantageously by such a posterior subscapular approach. The technique should also be considered when prior operation, trauma, or irradiation to the neck or anterior chest wall make a posterior exploration of the plexus easier than an anterior one. Anterior exposure of the plexus is the preferable approach for the majority of lesions needing an operation, but the posterior subscapular procedure can be useful in well-selected cases.


2018 ◽  
Vol 52 (1-4) ◽  
pp. 1-9 ◽  
Author(s):  
MT Hussan ◽  
MS Islam ◽  
J Alam

The present study was carried out to determine the morphological structure and the branches of the lumbosacral plexus in the indigenous duck (Anas platyrhynchos domesticus). Six mature indigenous ducks were used in this study. After administering an anesthetic to the birds, the body cavities were opened. The nerves of the lumbosacral plexus were dissected separately and photographed. The lumbosacral plexus consisted of lumbar and sacral plexus innervated to the hind limb. The lumbar plexus was formed by the union of three roots of spinal nerves that included last two and first sacral spinal nerve. Among three roots, second (middle) root was the highest in diameter and the last root was least in diameter. We noticed five branches of the lumbar plexus which included obturator, cutaneous femoral, saphenus, cranial coxal, and the femoral nerve. The six roots of spinal nerves, which contributed to form three trunks, formed the sacral plexus of duck. The three trunks united medial to the acetabular foramen and formed a compact, cylindrical bundle, the ischiatic nerve. The principal branches of the sacral plexus were the tibial and fibular nerves that together made up the ischiatic nerve. Other branches were the caudal coxal nerve, the caudal femoral cutaneous nerve and the muscular branches. This study was the first work on the lumbosacral plexus of duck and its results may serve as a basis for further investigation on this subject.


2018 ◽  
Vol 8 (2) ◽  
pp. 144
Author(s):  
Ria Afrianti

This study aims to determine the effect giving of ethylacetate fraction of leather  purple sweet potato (Ipomoea batatas (L.) Lam, on levels of malondialdehyde (MDA) serum in mice hyperglicemia were induced with streptozocin dose of 50 mg/kgBW. Mice were divided into 5 groups, each group consisting of 3 tails, group I is a negative control, group II is a positive control, group III,IV and V is given ethylacetate fraction a dose of 100 mg/kgBW, 300 mg/kgBW, and 600 mg/kgBW. Ethyl Acetate Fraction leather purple sweet potato given orally for 15 days after the animal is declared hyperglicemia and measurement of blood glucose levels on 5, 10, and 15 day after giving test preparation in animal experiments. On the 16 day throughout the mice were taken serum levels measured malondialdehid. The statistical analysis results showed that giving of ethyl acetate fraction of leather purple sweet potato at a dose of 100 mg/kgBW, 300 mg/kgBW, and 600 mg/kgBW can lower blood glucose levels in mice hyperglycemia significantly (p<0.05). Malondialdehid levels on average in each group is 1.35 nmol/ml, 3.00 nmol/ml, 2.72 nmol/ml, 2.20 nmol/ml and 2.61 nmol/ml, the results of statistical analysis showed a decrease in melondialdehid serum levels were significantly (p<0.05), where a dose of 300 mg/kgBW is an effective dose for lowering blood glucose levels followed by decreased levels of malondialdehid which give effect approaching negative control.


2019 ◽  
Vol 70 (5) ◽  
pp. 1754-1757
Author(s):  
Marius Toma Papacocea ◽  
Ioana Anca Badarau ◽  
Mugurel Radoi ◽  
Ioana Raluca Papacocea

Traumatic brain injuries (TBI) represent a high impact public health problem due to a high rate of death , long term disability and occurrence especially in young adults. Despite several promising animal studies, several parameters were proposed as biological markers and were assessed for this aim. Our study proposes the study of the early biochemical changes in association to hematological parameters for severe TBI patients prognosis. 43 patients with acute TBI were included in study based on clinical, laboratory and imagistic findings. The severity of the TBI was established by Glasgow Coma Scale GCS 3-8. In all patients were evaluated hematologic parameters (Red blood cell count - RBC, Hematocrit, blood Hemoglobin, White blood cell - WBC, Platelet count and biochemical parameters (glucose, urea, creatinine, electrolytes). Outcome was expressed as Glasgow Outcome Scale (GOS), between 1-5. Values were compared to control group -15 cases. Significant early differences in body temperature, heart rate, and systolic blood pressure were observed in TBI group versus control (p[0.05). After correlation, laboratory findings significantly associated to severe outcome - GOS = 1, 2 - (p[0.05) were plasma Na decrease and significant glucose increase. An early increase of temperature and decrease of Na may predict a severe outcome in patients with acute TBI; association with shifts in heart rate and blood pressure, imposes aggressive treatment measures.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
L Chacko ◽  
A Martinez-Naharro ◽  
T Kotecha ◽  
R Martone ◽  
D Hutt ◽  
...  

Abstract Background Cardiac involvement is the main driver of outcome in ATTR amyloidosis. Advances in therapeutics hold potential in transforming the course of the disease but the impact on cardiac amyloid load is unknown. The aim of this study was to evaluate the impact of patisiran, a new double stranded RNA based gene silencing therapy and a stabilizer, diflunisal, on cardiac amyloid load as measured by CMR and T1 mapping, in patients with ATTR amyloidosis. Methods and results Thirty-two patients with hereditary cardiac amyloidosis were studied. Sixteen patients received treatment with patisiran, and sixteen control subjects did not receive any disease modifying treatment. Patients were assessed with echocardiogram, CMR, NT-proBNP and six-minute walk time measurements at baseline and at 1 year (Mean interval 11.45±3.08 months in treatment group, mean interval 12.82±5.06 months in the control group). CMR analysis comprised LV volumes, T1 mapping to measure the extracellular volume (ECV) occupied by amyloid, T2 mapping and late gadolinium enhancement imaging. At 1-year follow-up, there was a substantial reduction in cardiac amyloid burden, in keeping with cardiac amyloid regression in 45% of patients on treatment. Overall the treatment group showed a reduction in ECV at 1 year follow up compared to an increase in ECV at 1 year in the control group (−1.37%, 95% CI: −3.43 to 0.68% versus 5.02%, 95% CI: 2.86% to 7.18% respectively, p&lt;0.001). The treatment group also showed an improvement in change in 6MWT at 1 year follow up compared to 6MWT at 1 year in the control group (−8.12 meters, 95% CI: −50.8 to 34.6 meters in the treatment group versus −132.27 meters, 95% CI: −216 to −48.6 meters in the control group, p=0.002). The treatment group showed a reduction in BNP at 1 year follow up compared to an increase in the control group (−567.87, 95% CI: −1288.90 to 153.15 in the treatment group versus 2004, 95% CI: 12.82 to 3995.45 in the control group, p&lt;0.001). There was no significant difference from baseline and 1-year data between the control and treatment groups for the difference in echocardiographic parameters, native T1, T2. There was a significant reduction in the percentage of injected dose by 99Tc-DPD scintigraphy in treated patients at 1 year compared to baseline. Conclusions These findings provide the first compelling evidence of substantial cardiac amyloid regression in ATTR amyloidosis, as well as the potential for CMR to be used to track response in treated patients with ATTR cardiac amyloidosis. Combination therapy with transthyretin knock down and stabilizing agents may well be synergistic given enhanced stoichiometry of stabilizers in the face of much reduced plasma transthyretin concentration. Funding Acknowledgement Type of funding source: None


2021 ◽  
pp. 003151252110100
Author(s):  
Liangshan Dong ◽  
Bo Shen ◽  
YanLi Pang ◽  
Mingting Zhang ◽  
Yuan Xiang ◽  
...  

The current study evaluated the effectiveness of a motor program that specifically targeted fundamental motor skills (FMS) in children with ASD. The experimental group (n=21) participated in a 9-week program with motor instructions for 80 minutes/day, three days/week, while the control group (n=29) did not participate in the program. We measured FMS (using the Test of Gross Motor Development-3) one-week before, one-week after, and two-months after the program. Children in the experimental group had significantly larger FMS improvements than the controls on both locomotor and ball skills immediately following the program, and these participants showed continuous improvement on locomotor, but not ball skills, at 2-months follow-up. In individual analyses, 80% of children in the experimental group versus 29% of children in the control group showed continuous locomotor skills improvement beyond their pre-test levels. These findings highlight the importance of both a long-term motor development intervention and an individualized approach for evaluating improved FMS among children with ASD.


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