scholarly journals Neurophysiological signals for estimation of the result of latissimus dorsii muscle transfer to biceps brachii in patients with arthrogryposis

2020 ◽  
Vol 8 (2) ◽  
pp. 151-158
Author(s):  
Olga E. Agranovich ◽  
Margarita V. Savina ◽  
Dmitry A. Ivanov ◽  
Alexey E. Boyko ◽  
Yevgeny D. Blagoveshchenskiy

Background. One of the leading causes of restriction in daily-living activities in patients with arthrogryposis is severe hypoplasia (or aplasia) of the biceps brachii. Latissimus dorsii muscle transfer to the biceps brachii is one of the most used methods for the reconstruction of active elbow flexion in patients with arthrogryposis. Aim. The aim of the study is to identify neurophysiological correlates for evaluating the result of the transposition of the latissimus dorsii muscle to the biceps in patients with multiple congenital arthrogryposis. Materials and methods. From 2011 to 2018, we performed monopolar latissimus dorsii muscle transfer to the biceps for the restoration of active elbow flexion in 30 patients with arthrogryposis (44 upper extremities). The follow-up results were studied in 14 cases. For this purpose, we used clinical examination, surface electromyography (sEMG), and statistical analysis. The patients were examined before and from 1 month to 96 months (7 months; 224.5 months) after the surgery. The age of patients was from 1 to 10 years at the time of surgery (4.89 2.42 years). Results. Our study showed that the age of the child at the time of surgery does not significantly change the index of activation of the latissimus dorsii muscle. A decrease of coactivation of the latissimus dorsii muscle in the long term after surgery correlates with an increase in the strength of the displaced latissimus dorsii muscle, and an improvement in active flexion in the elbow. If the value of the index of coactivation of the latissimus dorsii muscle is less 42%, the muscle strength after surgery reaches 4 points. It was found that the index of coactivation of the latissimus dorsii muscle does not depend on the level of segmental damage to the spinal cord. However, the strength of the muscle depends on the level of spinal cord damage. Conclusion. The determination of the index coactivation of the latissimus dorsii muscle after surgery can be used to evaluate the results of the latissimus dorsii muscle transfer to the biceps in patients with arthrogryposis. The index of activation of the latissimus dorsii muscle must be less than 42% for effective elbow active flexion.

Author(s):  
Olga E. Agranovich ◽  
Evgeniya A. Kochenova ◽  
Svetlana I. Trofimova ◽  
Ekaterina V. Petrova ◽  
Dmitriy S. Buklaev

Background. Severe hypoplasia (or aplasia) of the biceps brachii is a primary cause of restriction in activities of daily living in patients with arthrogryposis. Aim. To estimate the possibility of restoring elbow active flexion via a latissimus dorsii transfer in patients with arthrogryposis. Materials and methods. From 2011 to 2018, we restored active flexion of the elbow via a latissimus dorsi transfer to the biceps brachii in 30 patients with arthrogryposis (44 upper limbs). We used different regimes including clinical examinations, EMG donor and recipient sites, and CT of the chest wall and shoulder. Results. The mean age of the patients was 4.0 ± 2.4 years, and the follow-up period was 3.2 ± 1.9 months. Follow-up results were available for 26 patients (30 upper limbs). The active postoperative elbow motion was 90.5 ± 14.9°. Elbow extension limitation occurred in 51% of cases (12.8 ± 4.3°) without any problems in activities of daily living. In total, 55.6% of patients had good results, 33.3% had satisfactory results, and 11.1% had poor results. Discussion. Our latissimus dorsi transfer results were comparable with those of other authors. Transposition of the latissimus dorsi to the biceps brachii restores sufficient flexion of the elbow without severe elbow flexion contractures. Conclusions. We suggest pedicle monopolar latissimus dorsi transfer as a reliable therapeutic option to restore active elbow flexion in patients with arthrogryposis having passive elbow flexion of 90° or higher before operation and donor muscle strain grade 4 or higher.


2021 ◽  
Vol 9 (4) ◽  
pp. 407-416
Author(s):  
Olga E. Agranovich ◽  
Ekaterina V. Petrova ◽  
Sergey F. Batkin ◽  
Evgeniya I. Ermolovich ◽  
Igor A. Komolkin ◽  
...  

BACKGROUND: One of the main problems that limited or made the self-ability of patients with arthrogryposis impossible is the lack of active elbow flexion due to hypoplasia (or aplasia) of the forearm flexors and, especially the m. biceps brachii. AIM: To evaluate the possibility of active forearm flexion restoration in children with arthrogryposis by partial monopolar transposition of the pectoralis major muscle. MATERIALS AND METHODS: Elbow active flexion restoration by partial monopolar transposition of the pectoralis major muscle to biceps brachii was conducted in 34 children with arthrogryposis (39 upper limbs) from 2011 to 2020. The muscle autograft included a fragment of the fascia of the m. rectus abdominis. Clinical examinations of patients were performed before and after the operation. Statistical data processing was performed using the software packages Statistica 10 and SAS JMP 11. RESULTS: The follow-up results were estimated from 6 to 99 months (44.53 31.72) postoperative. The mean age of patients was 6.24 4.24 years. The active postoperative elbow motion was 0120 (71.94 33.40). The passive postoperative elbow motion did not change and was 90130 (104.12 12.40). Muscles strength after the operation was grade 25. Elbow extension was limited in 30 cases (76.9%) from 0 to 40 (21.70 12.27) without problem in the activities of daily living. Good results were determined in 15 cases (38.5%), satisfactory in 8 (20.5%), and poor in 16 (41%). CONCLUSIONS: This study revealed that our partial monopolar transfer of pectoralis major to biceps brachii technic restored sufficient forearm flexion and improved self-ability without forming severe elbow flexor contractures of more than half of the patients with arthrogryposis.


Neurosurgery ◽  
2011 ◽  
Vol 70 (5) ◽  
pp. 1238-1247 ◽  
Author(s):  
Jin Hoon Park ◽  
Dae Yul Kim ◽  
Inn Young Sung ◽  
Gyong Hyo Choi ◽  
Min Ho Jeon ◽  
...  

Abstract BACKGROUND: Although the transplantation of mesenchymal stem cells (MSCs) after spinal cord injury (SCI) has shown promising results in animals, less is known about the effects of autologous MSCs in human SCI. OBJECTIVE: To describe the long-term results of 10 patients who underwent intramedullary direct MSCs transplantation into injured spinal cords. METHODS: Autologous MSCs were harvested from the iliac bone of each patient and expanded by culturing for 4 weeks. MSCs (8 × 106) were directly injected into the spinal cord, and 4 × 107 cells were injected into the intradural space of 10 patients with American Spinal Injury Association class A or B injury caused by traumatic cervical SCI. After 4 and 8 weeks, an additional 5 × 107 MSCs were injected into each patient through lumbar tapping. Outcome assessments included changes in the motor power grade of the extremities, magnetic resonance imaging, and electrophysiological recordings. RESULTS: Although 6 of the 10 patients showed motor power improvement of the upper extremities at 6-month follow-up, 3 showed gradual improvement in activities of daily living, and changes on magnetic resonance imaging such as decreases in cavity size and the appearance of fiber-like low signal intensity streaks. They also showed electrophysiological improvement. All 10 patients did not experience any permanent complication associated with MSC transplantation. CONCLUSION: Three of the 10 patients with SCI who were directly injected with autologous MSCs showed improvement in the motor power of the upper extremities and in activities of daily living, as well as significant magnetic resonance imaging and electrophysiological changes during long-term follow-up.


2006 ◽  
Author(s):  
Mark I. Tonack ◽  
Sander L. Hitzig ◽  
B. Catharine Craven ◽  
Kent A. Campbell ◽  
Kathryn A. Boschen ◽  
...  

Author(s):  
Khaled Hassan

This Pilot retrospective research conducted on the results of open surgery in patients with Grade III and IV haemorrhoids With SCI. No major complications had arisen at 6 weeks post-operative and all wounds had healed, but 1 patient Anal fissure recurrence. 75% of patients reported a substantial increase in anorectal anorexia during long-term follow-up. With symptoms. Five patients reported recurrences: three haemorrhoids (18 percent) and two anal fissures (25 percent).   Keywords: Haemorrhoids, Pilot retrospective research, Anorectal Anorexia.


2017 ◽  
Vol 2 (1) ◽  
pp. 43
Author(s):  
Akmal Hisham ◽  
Devananthan Ilenghoven ◽  
Wan Syazli Wan Ahmad Kamal ◽  
Salina Ibrahim ◽  
Shah Jumaat Mohd Yussof

The emergence of highly active antiretroviral therapy (HAART) has revolutionized the prognosis of HIV-infected patients. However, the extended use of HAART is associated with a disfiguring complication termed lipodystrophy, a disorder of body fat maldistribution causing peripheral fat loss (lipoatrophy) and central fat accumulation (lipohypertrophy). Lipoatrophy commonly affects the face, legs, buttocks and arm, whilst lipohypertrophy frequently favours the abdomen, breast and dorsocervical region. To our knowledge, we present only the second documented case in the literature of a labia majora lipohypertrophy in a HIV-positive patient receiving long-term HAART. The severity of labial abnormality caused significant physical and functional morbidities. Labiaplasty with dermolipectomy of the labia majora and excisional lipectomy of the mons pubis was successfully performed. At a 6-month follow-up, patient had no recurrence with resolution of symptoms and resumption of normal activities of daily living (ADL).


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Guojia Du ◽  
Yandong Li ◽  
Pan Wu ◽  
Xin Wang ◽  
Riqing Su ◽  
...  

Abstract Background To explore central nervous system (CNS) involvement in this disease, from the perspectives of diagnosis, treatment, and misdiagnosis Methods Twenty-eight patients with CNS echinococcosis were included in this retrospective study, including 18 males (64.3%) and 10 (35.7%) females. The average age of all the patients were 23.5 years (ranged 4–60 years). Twenty-three (23) patients (82.1%) received the first surgical resection in our hospital. Five (5) patients (17.9%) gave up surgical treatment for multiple-organ hydatidosis and previous surgery history at other hospitals, and albendazole was applied for a long-term (3–6 months) adjunct therapy for the 5 patients. The average follow-up time was 8 years. Results For the 28 patients, 23 cases received surgical treatments, and the diagnosis was confirmed by pathological examinations. The diagnosis of 4 cases of brain echinococcosis and 2 cases of spinal cord echinococcosis could not be confirmed, resulting in a misdiagnosis rate of 21.4% (6/28). For the pathological examination, a total of 17 cases were infected with Echinococcus granulosus (including 2 cases of spinal cord echinococcosis), and 6 cases were infected with Echinococcus alveolaris. Conclusion The diagnosis should be specifically considered in endemic regions. The clinical features of CNS hydatidosis were intracranial space-occupying lesions. For the treatment, the surgical removal of cysts should be necessary. In addition, the adjuvant therapy with drug and intraoperative prophylaxis is also suggested. The misdiagnosis may have resulted from atypical clinical features and radiographic manifestations, as well as the accuracy of hydatid immunologic test.


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