Background: Injuries to the long thoracic nerve (LTN) and upper trunk of the brachial plexus (UTBP) can occur simultaneously and cause scapular winging and shoulder instability. The literature has not documented the concurrent occurrence of UTBP and LTN injuries in these patients. We show an upper trunk injury in patients whose preoperative electromyography (EMG) did not show injury to the UTBP.
View Article and Find Full Text PDFBackground: Injury to the neurological pathway that enables ankle dorsiflexion is likely to cause foot drop. This pathway includes the motor cortex; lumbosacral plexus; and the sciatic, tibial, and peroneal nerves. Nerve damage typically occurs due to compression, entrapment, traction, or direct trauma to the nerve due to several etiologies.
View Article and Find Full Text PDFBACKGROUND Cervical spine deformities can occur because of genetic, congenital, inflammatory, degenerative, or iatrogenic causes. CASE REPORT We report a 45-year-old woman who presented to our clinic with complete paralysis of the left upper extremity 5 months after C4-C6 discectomy and fusion surgery. The electrodiagnostic and EMG reports 3 months after her previous surgery revealed left C5-C7 polyradiculopathy involving the upper trunk, lateral and posterior cords, and atrophy of the left deltoids, triceps, and biceps muscles.
View Article and Find Full Text PDFBackground: Most peroneal nerve injuries resulting in foot drop are secondary to trauma or iatrogenic. Foot drop can occur due to potential complications from the hip, lumbosacral spine, and knee surgeries, which are critical to diagnose and manage.
Methods: We reviewed our foot drop patients' data to determine the incidence and iatrogenic causes of the injury and managed surgically by neurolysis of the peroneal nerve and transfer of functional fascicles of either the superficial peroneal or the tibial nerve to the deep peroneal nerve.
Background: External Rotational Humeral osteotomy is used to address the external rotation deficit in older children with obstetric brachial plexus Injury (OBPI). Although this procedure improves the cosmetic effect of shoulder subluxation, it has no effect on the underlying structural (glenohumeral deformity and scapular elevation and rotation) and functional problems. In this study, improvements in glenohumeral joint alignment; scapular hypoplasia, elevation, and rotation (SHEAR) deformity; and upper extremity functional movements were demonstrated in adult patients with OBPI 1 year after the mod Quad and/or triangle tilt surgeries.
View Article and Find Full Text PDFBackground: Peripheral nerve injuries make up many upper extremity musculoskeletal disorders (UE-MSDs), as peripheral nerves in the upper extremities are susceptible to damage due to their superficial course and length. The health and economic burdens of peripheral nerve injuries are rising. Upper-limb peripheral nerve injuries caused by prone positioning in COVID-19 patients in intensive care have occurred during the current global pandemic.
View Article and Find Full Text PDFBackground: Scapular winging, muscle weakness, chronic discomfort, and overall impairment of shoulder function are commonly caused by injuries to and/or compression of the upper brachial plexus, long thoracic, and accessory nerves. These injuries can have significant social and financial impacts on patients.
Methods: Twenty-one adults who sustained shoulder injuries (a bilateral injury in two patients and a total of 23 shoulder surgeries) presented with winged scapulas, limited shoulder range of motion, and severe shoulder pain.
Plast Reconstr Surg Glob Open
February 2021
Unlabelled: Injuries to the long thoracic nerve, which directly branches off of the C6, C7, and C8 brachial plexus nerve roots, can cause scapular winging and affect shoulder movements. Long thoracic nerve injuries resulting from accidents, violence, or overuse can be severe lesions requiring challenging surgeries. We evaluated the long-term functional outcomes of neuroplasty and the scalene muscle resection procedures in patients with long thoracic nerve injury and winging scapula.
View Article and Find Full Text PDFObjectives: This study aimed to assess the surgical outcomes of patients with work-related upper extremity musculoskeletal disorders (UE-MSDs) who failed conservative treatment.
Material And Methods: This was a retrospective study of 17 patients who had work-related UE-MSDs and underwent the following surgeries and follow-up evaluations: decompression, external and internal neurolysis of the upper trunk of the brachial plexus and the long thoracic nerve (LTN), and a partial resection of the anterior and middle scalene muscle. A detailed history of clinical presentation including pain, physical and clinical examinations of the extent of scapular winging (ESW), and upper extremity anatomical postures, such as active forward arm flexion and shoulder abduction, were recorded before and after 3 months of the surgery.
Untreated adult obstetric brachial plexus injury (OBPI) patients, in general, use compensatory strategies to achieve their lost upper extremity functions; they cause some adverse effects. Our present study is a case series of 3 female adult OBPI patients, aged 46, 23 and 21 years old. They all had a modified Quad surgical procedure.
View Article and Find Full Text PDFBACKGROUND Acute flaccid myelitis is an emerging polio-like illness mostly affecting young children, characterized by rapid onset of extremity weakness and paralysis in 1 or more limbs. Certain viruses, including enteroviruses such as EV-68, EV-71, poliovirus, and West Nile virus, can cause this disorder. The largest known outbreak of EVD68 in the United States was in the summer of 2014, causing severe respiratory illness and acute flaccid myelitis, mainly in young children.
View Article and Find Full Text PDFPlast Reconstr Surg Glob Open
January 2019
Aim: To evaluate whether obstetric brachial plexus injury (OBPI) children who had mod Quad and triangle tilt surgeries maintained their recovered upper extremity functional movements over 10 years.
Background: The short-term outcomes of surgery in OBPI patients are well documented. However, only a few publications with results over 10-year postoperative follow-up exist.
Functional free gracilis muscle transfer is an operative procedure for elbow reconstruction in patients with complete brachial plexus nerve and avulsion injuries and in delayed or prolonged nerve denervation, as well as in patients with inadequate upper extremity function after primary nerve reconstruction. We retrospectively reviewed our patient records and identified 24 patients with complete brachial plexus nerve injury (13 obstetric, 11 males and 2 females; 11 traumatic, 9 males and 2 females) whose affected arm and shoulder were totally paralyzed and their voluntary elbow flexion or the biceps function was poor preoperatively (mean M0-1/5 in MRC grade). These patients had undergone the functional free gracilis muscle transfer procedure at our clinic since 2005.
View Article and Find Full Text PDFInjury to the common peroneal nerve disrupts the motor control pathway to ankle dorsiflexors and evertors, as well as toe extensors, resulting in pathological gait and foot drop. Direct external compression on the fibular head is the most frequent cause of peroneal nerve impairment and has poor prognosis. Here, we report the surgical outcome of 21 patients with foot drop (9 males and 12 females) who underwent nerve transfer procedure of either the superficial peroneal nerve or the tibial nerve fascicles to the motor branch of the tibialis anterior and to the deep peroneal nerve.
View Article and Find Full Text PDFPlast Reconstr Surg Glob Open
August 2017
Background: Injury to long thoracic and the spinal accessory nerves can cause winging scapula as a result of weakness and paralysis of the trapezius and serratus anterior muscles. Although these nerve and muscle operations have been reported to correct winging scapula due to various causes, there is no report on comparing the outcomes of these procedures in peer-reviewed Pubmed-indexed literature. In this article, we compared the improvements in the restoration of shoulder functions in winging scapula patients after long thoracic nerve decompression (LTND) in our present study with outcomes of muscle and tendon transfer operations published in the literature (Aetna cited articles).
View Article and Find Full Text PDFAim: To compare outcomes of our revision surgical operations in obstetric brachial plexus palsy (OBPP) patients to results of conventional operative procedures at other institutions.
Methods: We analyzed our OBPP data and identified 10 female and 10 male children aged 2.0 to 11.
Objective: Assessment of surgical outcomes of biceps tendon lengthening (BTL) surgery in obstetric brachial plexus injury (OBPI) patients with elbow flexion contractures, who had unsuccessful serial casting.
Background: Serial casting and splinting have been shown to be effective in correcting elbow flexion contractures in OBPI. However, the possibilities of radial head dislocations and other complications have been reported in serial casting and splinting.
Objectives: (1) To analyze the birth weight of obstetric brachial plexus injury (OBPI) patients requiring one or more reconstructive surgeries and (2) to analyze whether there is any difference in the severity of the injury, and the outcome of the surgery between the macrosomic and nonmacrosomic OBPI patients.
Study Design: An observational cohort study was performed on 100 consecutive patients treated with surgery at the Texas Nerve and Paralysis Institute. Ninety of the 100 patients underwent the modified Quad surgery, which improves the shoulder abduction and overall shoulder function.
Background: Progressive loss of extension and concomitant bony deformity of the elbow are results of persistent biceps contracture in obstetric brachial plexus injury (OBPI) patients, if they do not fully recover. This adversely affects the growth and development and functions of the upper extremity.
Patients And Method: We have performed biceps tendon lengthening (BTL) using a Z-plasty technique on OBPI patients aged 4 years to adulthood, who had been diagnosed with biceps tendon fixed flexion contractures.
World J Orthop
January 2015
Aim: To systematically review and analyze the overall impact and effectiveness of bony surgical procedures, the triangle tilt and humeral surgery in a comparative manner in permanent obstetric brachial plexus injury (OBPI) patients.
Methods: We conducted a literature search and identified original full research articles of OBPI patients treated with a secondary bony surgery, particularly addressing the limitation of shoulder abduction and functions. Further, we analyzed and compared the efficacy and the surgical outcomes of 9 humeral surgery papers with 179 patients, and 4 of our secondary bony procedure, the triangle tilt surgical papers with 86 patients.
Introduction. Obstetric brachial plexus injury (OBPI) occurs during the process of labor and childbirth. OBPI has been reported to be associated with shoulder dystocia, macrosomia, and breech delivery.
View Article and Find Full Text PDFObjective: We evaluated the "extended" long-term (5 years) functional outcomes in obstetric brachial plexus injury (OBPI) patients, who underwent triangle tilt surgery between February 2005 and January 2008.
Methods: Twenty two children (9 girls and 13 boys, mean age at surgery was 5.8 years; ranging 2.
Background: Nerve conduction studies or somatosensory evoked potentials (SSEPs) have become an important tool in the investigation of peripheral nerve lesions, and is sensitive in detecting brachial plexus nerve injury, and other nerve injuries. To investigate whether the modified Quad surgical procedure improves nerve conductivity and functional outcomes in obstetric brachial plexus nerve injury (OBPI) patients.
Methods: All nerves were tested with direct functional electrical stimulation.