Peripheral sural nerve. Medical search. Frequent questions

A few Pacinian corpuscles were found at biopsy but no pathological changes were found in sural nerve biopsies. (cdc.gov)
Sural nerve biopsy in one showed only moderate demyelination, axonal loss, and onion-bulb formation, illustrating dichotomy between severe proximal and milder distal nerve involvement. (nih.gov)
The sural nerve biopsy findings of the two patients included axonal neuropathy and mixed neuropathy (axonal changes with demyelination). (nih.gov)
The diagnosis can be made using peripheral nerve biopsy (e.g. sural nerve) 1 or myenteric plexus biopsy (e.g. rectal biopsy) 2,3 . (radiopaedia.org)
Before treatment, the sural nerve biopsy showed peripheral. (brunettetoblame.com)
A sural nerve biopsy specimen revealed prominent axonal degeneration. (jamanetwork.com)
Peripheral (sural) nerve biopsy is considered as supportive evidence of CIDP. (medscape.com)
Tissue collected on biopsy of the sural nerve may demonstrate evidence of interstitial and perivascular infiltration of the endoneurium with inflammatory T cells and macrophages with local edema. (medscape.com)
Result: After a nerve biopsy in 29 cases, we were able to identify the underlying cause of peripheral neuropathy. (bvsalud.org)
Nerve conduction velocities are severely decreased (sometimes less than 10 m/s), and sural nerve biopsy shows severe loss of myelinated fibers (summary by Baets et al. (nih.gov)
Changes in the muscle as a result of a denervating process are similar, irrespective of the site of the lesion, be it in the neurone or the peripheral nerve, and it is rarely possible to precisely define the disorder from a muscle biopsy, although certain patterns are suggestive. (musculoskeletalkey.com)
Electrophysiologic studies and sural nerve biopsy show mixed features of demyelinating and axonal neuropathy. (nih.gov)
Biopsy of the sural nerve in patients withe peripheral neuropathy associated with chronic Lyme disease has demonstrated the presence of lymphocytes and plasma cells in the nerve itself as well as in the perineurial region (figure 10). (truthcures.org)
The authors have suspected an acute "inflammatory" neuritis, but unfortunately this was not further investigated by either sural nerve biopsy or cerebrospinal fluid analysis for elevation of protein content reflecting nerve root inflammation. (silverchair.com)

It only provides autonomic and sensory nerve fibers to the skin of the posterolateral leg and ankle. (wikipedia.org)
These fibers originate from perikaryon located in the spinal ganglia and travel via the lumbosacral plexus via nerve roots L4-S1. (wikipedia.org)
Nerves treated with acrylamide remained intact although nerve fibers treated with iodoacetic-acid degenerated completely. (cdc.gov)
The author concludes that since acrylamide did not damage nerve fibers, it may act at another locus to produce damage seen in animals treated at higher concentrations. (cdc.gov)
And now you begin to see the individual nerve fibers. (hstalks.com)
These fibers are myelinated nerve fibers. (hstalks.com)
We'll also see some very small myelinated nerve fibers. (hstalks.com)
Note "onion bulb" formation in the myelin sheath of the nerve fibers due to continuous demyelination and remyelination. (medscape.com)
At nerve terminals, activated C-fibers convey neurotransmitters or neuromodulators that generate a barrage of impulses at the synapse and hyperexcite postsynaptic receptors. (medscape.com)
Some evidence of axonal damage also is observed, with loss of myelinated nerve fibers. (medscape.com)
Each of these branches contains fibers from the nerve roots in the lower spine. (spine-health.com)
One such source of species-specific NGF is the host's Schwann cells that ensheath peripheral nerve fibers. (elsevierpure.com)
The tibial nerve fibers originate in lumbar and sacral spinal segments (L4 to S2). (harvard.edu)
A loss of myelin from the internode regions along myelinated nerve fibers of the peripheral nervous system. (nih.gov)
A reduced number of large myelinated nerve fibers. (nih.gov)
The various animal models of neuropathic pain, involving transection and/or ligation of nerves from the hind paw, exhibit different relations between injured and non-injured fibers. (biomedcentral.com)
Quantitative sensory testing (QST) that investigates and discriminates the function of C, Aδ and Aβ fibers is included as an instrumental test to monitor nerve fiber function. (mdpi.com)

The most common peripheral nerve injury encountered was peroneal neuropathy, followed by tibial, sural, median, and ulnar neuropathies. (medscape.com)
Subjects were examined for neuropathy, and nerve conduction was measured at the peroneal motor nerve, sural sensory nerve, and ulnar sensory and motor nerves. (cdc.gov)
Motor evoked potentials (MEPs) to arms and legs, somato-sensory evoked potentials of median and tibial nerves, and nerve conduction studies of tibial, ulnar, sural, and radial nerves were assessed. (biomedcentral.com)
Sonographic peripheral nerve cross-sectional area in adults, excluding median and ulnar nerves: A systematic review and meta-analysis. (harvard.edu)

The clinical spectrum of peripheral neuropathies encountered in Sjögren syndrome patients is wide, 6-9 with sensory neuropathies being the most common. (bmj.com)
formerly called Wegener's) are primarily cranial neuropathies and peripheral neuropathies. (medscape.com)
Most had peripheral neuropathy or cranial neuropathies. (medscape.com)
Presentations may involve chronic, acute, or stepwise deterioration referable to parenchymal or meningeal inflammation and scarring, and this variable tempo of onset also may be seen in the associated peripheral nerve syndromes and cranial neuropathies. (medscape.com)
lower motor neurone) and inflammatory peripheral neuropathies. (musculoskeletalkey.com)
The hereditary peripheral neuropathies are a heterogeneous group of disorders encompassing several clinical syndromes with dominant or recessive inheritance. (musculoskeletalkey.com)
As mentioned previously, changes in relation to the nerve may be informative: for example, abnormalities in the sensory sural nerve in the diagnosis of peripheral neuropathies. (musculoskeletalkey.com)
Спадкові нейропатії Hereditary neuropathies include a variety of congenital degenerative peripheral neuropathies (eg, Charcot-Marie-Tooth disease). (msdmanuals.com)

As an example, one of the most common forms of nerve entrapment syndrome, Carpal Tunnel Syndrome, affects roughly 1 in 20 people in the United States, and is only one of several types of entrapment syndromes possible for the median nerve. (schweitzer-online.de)
The results of median sensory-motor, sural sensory and post-tibial motor nerve conduction studies were normal. (who.int)
Both the median sensory nerve conduction velocity and the amplitude of the sural nerve were associated with measures of cumulative exposure to Hg. (bmj.com)
The results antituberculosis pharmacotherapy is had no history of immunodeficiency, of median sensory-motor, sural sen- relatively uncommon, although the fre- no diabetes, no renal failure, no hepatic sory and post-tibial motor nerve con- quency of the usage of antituberculosis failure, no HIV infection and he was a duction studies were normal. (who.int)

We, in this prospective evaluation, performed nerve biopsies in patients with peripheral neuropathy for early confirmation of the diagnosis. (bvsalud.org)
Sural nerve biopsies were performed in all the patients. (bvsalud.org)
Conclusion: The nerve biopsies revealed that leprosy was the most common etiology in patients with peripheral neuropathy. (bvsalud.org)
In approximately 47% of the cases, even nerve biopsies failed to establish a confirmed diagnosis. (bvsalud.org)
Patients with bacilli-positive sural nerve biopsies were included in the study and subjected to magnetic resonance imaging (MRI) of the brain and spinal cord. (bvsalud.org)
Mycobacterium leprae was demonstrated in the sural nerve biopsies of 29 patients. (bvsalud.org)
Detailed clinical and electrophysiological studies and studies of sural nerve biopsies are required to direct molecular analysis, and muscle biopsies usually contribute very little to this. (musculoskeletalkey.com)
MF regeneration in sural nerve biopsies before and after treatment served as the primary outcome measure. (qxmd.com)

9. Nukada H, Pollock M. Dissulfiram neuropathy - a morphometric study of sural nerve. (unifesp.br)
The study of sural nerves is a specialized field beyond the scope of this book, and details can be found in a variety of textbooks (e.g. (musculoskeletalkey.com)

The sural nerve terminates as the lateral dorsal cutaneous nerve. (wikipedia.org)
When testing for deficits understand that often multiple nerves (lateral calcaneal nerve, sural nerve, and lateral dorsal cutaneous nerves of the foot) provide a complicated marriage of converging sensorium around the lower extremity. (wikipedia.org)
once around the lateral malleolus the name of the nerve changes to the lateral dorsal cutaneous nerve. (wikipedia.org)
Neuronal intranuclear hyaline inclusion disease is characterized by accumulation of eosinophilic intranuclear inclusions which can be found widely within both the central and peripheral nervous system including sympathetic and myenteric ganglion neurons, dorsal root ganglion neurons, and spinal motor neurons 1-3 . (radiopaedia.org)
However, a new study shows that recording from the dorsal sural nerve (DSN) may be a good method for early detection of oxaliplatin-induced peripheral neuropathy (OXAPN), a drug used widely in cancer treatment. (emgtestnearme.com)
Na v s mRNA levels in mouse dorsal root ganglia (DRG) were studied in the spared nerve injury (SNI) and spinal nerve ligation (SNL) models of neuropathic pain. (biomedcentral.com)
Minimally, a recep- tor includes a peripheral axon terminal of one pri- mary afferent neuron, whose cell body is sited proximally in the dorsal root ganglion. (cdc.gov)

These findings generate a number of testable hypotheses regarding the etiology and treatment of DCA peripheral neuropathy. (srcinhibitors.com)

Severe peripheral neuropathy due to lithium intoxication. (unifesp.br)
To our knowledge, there has been no report of a patient who developed severe peripheral neuropathy barely 2 weeks after the initial administration of conventional doses of isoniazid. (who.int)
Among such cases are major and severe upper extremity trauma, flexor tendon injuries, lesions to major nerve trunks and the brachial plexus as well as injuries requiring microvascular reconstruction. (lu.se)
Severe Brachial Plexopathy after an Ultrasound-guided Single-injection Nerve Block for Total Shoulder Arthroplasty in a Patient with Multiple Sclerosis: What Is the Likely Cause of This Complication? (silverchair.com)

This nerve is part of the sciatic nerve sensorium. (wikipedia.org)
Acrylamide was applied to exposed sciatic nerves in concentrations of 320, 180, and 160mg per milliliter for 45 minutes. (cdc.gov)
After 5 days animals were killed and sciatic nerves were examined. (cdc.gov)
The sciatic nerve supplies major parts of the skin and muscles in the thigh, leg, and foot. (spine-health.com)
The sciatic nerve is formed by the merging of 5 spinal nerves. (spine-health.com)
If the sciatic nerve is affected due to inflammation or compression, the function of the muscles that it supplies may be reduced. (spine-health.com)
Similarly, trauma to the sciatic nerve can cause sensory problems in the leg, which typically include a burning, searing, icy, or numb feeling in one or more parts. (spine-health.com)
The sciatic nerve controls muscles in the thigh, leg, and foot. (spine-health.com)
After traveling through the greater sciatic foramen in the pelvis, the sciatic nerve innervates a series of muscles along its course. (spine-health.com)
The undivided sciatic nerve innervates the 4 hamstring muscles and the short head of the biceps femoris muscle along the back of the thigh. (spine-health.com)
The tibial branch of the sciatic nerve is derived from the L5, S1, S2, and S3 spinal nerves. (spine-health.com)
The common peroneal branch of the sciatic nerve is derived from the L4, L5, S1, and S2 spinal nerves. (spine-health.com)
The sciatic nerve helps facilitate several movements of the foot. (spine-health.com)
The sciatic nerve provides a wide range of motor functions, including powering movement to the muscles that move each thigh, leg, and foot. (spine-health.com)
If the sciatic nerve is impaired in any way, the affected portion of the nerve root or sciatic nerve determines which motor functions are affected. (spine-health.com)
An example of a sciatic nerve root-related motor dysfunction is foot drop (difficulty in lifting the front part of the foot) and steppage gait , which occurs when the L5 nerve root in the lumbosacral joint is affected. (spine-health.com)
When the main body of the sciatic nerve is affected, sciatic neuropathy occurs. (spine-health.com)
General motor impairment signs of a sciatic nerve problem include difficulty or inability to walk, bend the leg, and/or stand on tiptoe or heel. (spine-health.com)
The medial terminal branch of the sciatic nerve. (harvard.edu)

Type 1 and 2 sural nerve complex formation prevalence is estimated up to greater than 70%, Although the remaining types (3-8) provide difficulty in making consistent clinical approximation of this nerve in the random population. (wikipedia.org)
CCM is a noninvasive clinical technique that may be used to detect early nerve damage and stratify diabetic patients with increasing neuropathic severity. (diabetesjournals.org)
Peripheral Nerve Entrapments: Clinical Diagnosis and Management is a long-needed resource for pain physicians, emergency room physicians, and neurologists. (schweitzer-online.de)
To analyse the spread of long fibre tract affection in HSP and to explore potential effects of different pathomechanisms in distinct genotypes we studied motor and sensory involvement of the central and peripheral nervous system by clinical and electrophysiological means in a representative cohort of HSP patients. (biomedcentral.com)
TASCI-transcutaneous tibial nerve stimulation in patients with acute spinal cord injury to prevent neurogenic detrusor overactivity: protocol for a nationwide, randomised, sham-controlled, double-blind clinical trial. (harvard.edu)
The researchers found it may be a better predictor than traditional sural nerve recording and should be easy to implement in clinical practice. (emgtestnearme.com)
When nerve conduction results at mid-treatment were compared with clinical findings at the end of treatment, DSN had better sensitivity and positive predictive value and at least as good specificity and negative predictive value as did sural nerve testing. (emgtestnearme.com)
The Mediracer® NCS is an objective solution to support the clinical evaluation of diabetic peripheral neuropathy, DPN, by observing the evolution of conduction velocity from the sural nerve. (mediracer.com)
There are many inherited and acquired clinical disorders caused by a defect in upper or lower motor neurone or the peripheral nerve. (musculoskeletalkey.com)
The clinical research projects are related to diagnosis, treatment, rehabilitation, assessment of hand function and costs with emphasis on nerve injury and repair. (lu.se)

A total of 101 diabetic patients and 17 age-matched control subjects underwent neurological evaluation, neurophysiology tests, quantitative sensory testing, and evaluation of corneal sensation and corneal nerve morphology using corneal confocal microscopy (CCM). (diabetesjournals.org)
Only one subject, a diabetic, had both abnormal nerve velocities and signs of neuropathy. (cdc.gov)
Diabetic Peripheral Neuropathy (DPN) is the form of diabetic neuropathy which mainly alters sensory function, causing abnormal feelings, progressive numbness and may facilitate the development of ulcers (diabetic foot), serious infections and in some case amputations. (mediracer.com)
There are potentially many ways of assessing diabetic peripheral neuropathy (DPN). (e-dmj.org)

Patients with coexistent central and peripheral demyelination usually are symptomatic from dysfunction at one site or the other, but not from both. (nih.gov)
These cases suggest that the mechanism of disease in symptomatic central and peripheral demyelination may differ from that of disease in only one region, and that optimal therapy in this situation must be explored further. (nih.gov)
4 Despite reports of peripheral nerve alterations, peripheral nervous system involvement remains rare and, if present, subclinical in most cases, due to subtle nerve lesions without any frank demyelination. (silverchair.com)
The recordings would have shown signs of demyelination because pathologic features found on peripheral nerves in patients with MS are either segmental demyelination or reduction in myelin thickness. (silverchair.com)

Electromyography demonstrated impairment of bilateral peroneal nerve function: evoked amplitude was markedly reduced, with slight slowing of nerve conduction velocity. (who.int)
A PRPH splice-donor variant associates with reduced sural nerve amplitude and risk of peripheral neuropathy. (uchicago.edu)
The amplitude of the action potential was more often affected than the distal latency, and sensory nerves were more susceptible than motor nerves. (hku.hk)
The sural sensory action potential amplitude appears to be the most sensitive indicator of PN which may be used as an index to monitor disease activity. (hku.hk)

There was no objective sensory finding and no cranial nerve lesions. (who.int)
There was no objective sensory increased to 23 kg/m², he recovered finding and no cranial nerve lesions. (who.int)
This is not surprising given the strong evidence for interaction between myelin and axon gene expression in development and after experimental nerve lesions. (medscape.com)

Cranial nerves II, VI, and VII are affected most commonly, either by direct vasculitic injury, compression, extension of granulomatous disease from adjacent sinuses, or cavernous sinus thrombosis. (medscape.com)
Cranial nerves IX, X, and XII are less commonly affected. (medscape.com)
It includes the cranial nerves and spinal nerves from their origin to their end. (msdmanuals.com)
Some disorders can also affect cranial nerves. (msdmanuals.com)

Extraglandular manifestations are due to involvement of virtually every organ including the musculoskeletal system, skin, kidneys, lungs, liver and the central or peripheral nervous system (PNS). (bmj.com)
Of 324 patients reviewed, one third experienced central or peripheral nervous system involvement. (medscape.com)

The present study was designed to investigate the ameliorative potential of Ocimum sanctum and its saponin rich fraction in vincristine-induced peripheral neuropathic pain in rats. (biomedcentral.com)
Neuropathic pain has been described as "the most terrible of all tortures which a nerve wound may inflict" [ 1 ]. (biomedcentral.com)
Ultrasound-Guided Posterior Tibial Nerve Block for Focal Neuropathic Pain of the Plantar Foot. (harvard.edu)
Dysregulation of voltage-gated sodium channels (Na v s) is believed to play a major role in nerve fiber hyperexcitability associated with neuropathic pain. (biomedcentral.com)
Increased electrical activity is a major mechanism in the development of neuropathic pain following peripheral nerve injury. (biomedcentral.com)
This model does not adequately reflect the partial nerve injuries observed in most patients with neuropathic pain, which also involves signals coming from intact sensory neurons [ 30 ]. (biomedcentral.com)
The L5 spinal nerve ligation (SNL) is an experimental neuropathic pain model which displays a clear separation between injured and non-injured cell bodies [ 31 ]. (biomedcentral.com)

The peripheral nervous system includes the nerves in the arms and the legs which are divided into motor nerves, which travel from the spinal cord to the muscles and make muscles move, and the sensory nerves where people touch things and the touch sensation or other sensations go from the limbs back up to the spinal cord. (hstalks.com)

Background: In approximately 25% of peripheral neuropathy cases, diagnosis remains obscure. (bvsalud.org)

A pattern of symmetrical polyneuropathy was seen in some patients, but peripheral neuropathy most often manifested as acute mononeuritis multiplex. (medscape.com)
Two patients with multiple sclerosis developed symptomatic chronic inflammatory demyelinating polyneuropathy with massive spinal or cranial nerve hypertrophy revealed by neuroimaging. (nih.gov)

It is frequently a site of iatrogenic nerve injury during percutaneous repair of the Achilles tendon or surgical interventions on the lower extremity. (wikipedia.org)
Nerve entrapments can occur throughout the body and cause headaches, chest pain, abdominal pain, pelvic pain, low back pain, and upper and lower extremity pain. (schweitzer-online.de)

Here we report a case of acute isoniazid-induced peripheral neuropathy with predominant motor functional impairment associated with tetraplegia. (who.int)
CMTRIC is an autosomal recessive peripheral neuropathy characterized by distal sensory impairment predominantly affecting the lower limbs and resulting in walking difficulties due to muscle weakness and atrophy. (nih.gov)

Peripheral nerve damage of either the myelin or axon is mediated by an immune cascade involving cytokines, monocytes, and complement-fixing antibodies. (nursingcenter.com)

Although, these types of sural nerve complex (type 1 and 2) are of the highest prevalence there are multiple scenarios which other contributing nerves that range in morphology of formation, sural nerve size, and location of the sural nerve union. (wikipedia.org)

The authors conclude that nerve conduction velocities are insensitive in screening for subclinical neuropathy in subjects exposed to inorganic arsenic. (cdc.gov)
Previous studies had shown that DSN recording could detect even subclinical neuropathy earlier than sural nerve conduction studies could in diabetes, impaired glucose tolerance, and vitamin B12 deficiency. (emgtestnearme.com)

In MS patients with no nerve conduction abnormalities, assessment of the absolute and relative refractory periods showed significant increase in refractoriness compared with a control group. (silverchair.com)

A recent study described the occurrence of a new inflammatory demyelinating disease unlike MS or chronic inflammatory demyelinating polyradiculopathy occurring in MS patients with a relapsing-remitting course in which the central nervous system involvement preceded peripheral nerve system involvement. (silverchair.com)

The sural nerve originates from a combination of either the sural communicating branch and medial sural cutaneous nerve, or the lateral sural cutaneous nerve. (wikipedia.org)
Formation of the sural nerve is the result of either anastomosis of the medial sural cutaneous nerve and the sural communicating nerve, or it may be found as a continuation of the lateral sural cutaneous nerve traveling parallel to the medial sural cutaneous nerve. (wikipedia.org)
The nerves contributing to the formation of the sural nerve (medial sural cutaneous nerve, lateral sural cutaneous nerve, sural communicating nerve) are deemed the sural nerve complex by some anatomists and surgeons. (wikipedia.org)
the sural communicating branch joins the medial sural cutaneous nerve to become the sural nerve. (wikipedia.org)
Anatomists limit the name of the sural nerve from its origins after an anastomosis of the SCB (type 1) and medial sural cutaneous nerve or we name it for when it penetrates out of the deep fascia of the posterior sura. (wikipedia.org)
The numbers of axons in the nerve to the medial gastrocnemius muscle are not significantly different from normal or from the other regeneration paradigms. (utmb.edu)

DNA was extracted from the peripheral blood of 436 patients, including 126 patients with chronic neuropathy, 108 with amyotrophic lateral sclerosis, and 202 with cerebellar ataxia. (nih.gov)

The two patients with cerebellar ataxia also had peripheral neuropathy. (nih.gov)
Ataxia is the most common neurologic manifestation, followed by peripheral neuropathy. (medlink.com)
The majority of serologically positive patients had idiopathic ataxia or idiopathic peripheral neuropathy. (medlink.com)

Its use is supported by a series of randomized and controlled trials assessing diseases that affect the peripheral nerve, neuromuscular junction, and skeletal muscle. (nursingcenter.com)

The anastomosis forming the sural nerve typically occurs in the deep fascia above or within the surrounding space above the gastrocnemius muscle. (wikipedia.org)

However, these minor changes could not be considered as significant alteration of the nerve myelin sheath. (silverchair.com)

The sural nerve is also a source for iatrogenic injuries during orthopedic interventions of the lower ankle and extremity. (wikipedia.org)
MR neurography leverages fast spin echo and diffusion-weighted imaging techniques to provide high-resolution, nerve-selective images for assessing peripheral nerve injuries of the foot and ankle. (radiologykey.com)

Animals were killed and central and peripheral nervous system tissues were sampled and prepared for light and electron microscopy. (cdc.gov)
The dominant infiltration of pro-inflammatory M1 macrophages (M1) compared to anti-inflammatory M2 macrophages (M2) exerts insulin resistance in peripheral tissues of type 2 diabetes (T2DM). (diabetesjournals.org)
The response pathway starts with the initial input that causes the release of bradykinin, prostaglandins, serotonin, and substance P to activate A-delta and C-fiber nociceptors at peripheral tissues. (medscape.com)

that is not confined to the distribution of a single nerve or a single limb and typically is relatively symmetrical bilaterally. (msdmanuals.com)
OBJECTIVE: Nerve injury is one of the most common complications of varicose vein surgery and is a frequent cause for litigation but its incidence following lower limb arterial surgery has not been well documented. (elsevierpure.com)
This study was undertaken to determine the incidence of nerve injury following lower limb arterial surgery. (elsevierpure.com)
CONCLUSIONS: There is a high incidence of sensory nerve damage following lower limb arterial surgery. (elsevierpure.com)
Long saphenous vein harvest significantly increased the rate of nerve injury.CONCLUSIONS: There is a high incidence of sensory nerve damage following lower limb arterial surgery. (elsevierpure.com)

Background The prevalence of peripheral neuropathy in patients with Sjögren syndrome remains unclear owing to conflicting results in the published series, with numbers ranging from 2% to over 60% of Sjögren syndrome patients. (bmj.com)
Although several studies have focused on the peripheral nerve manifestations of Sjögren syndrome, two issues remain contentious: the prevalence of peripheral neuropathy, with a reported range between 2 and 60%, 6 13 18-29 and the stage of the disease in which peripheral neuropathy is most commonly manifested. (bmj.com)
The purpose of this prospective case-control study was to determine the prevalence of peripheral neuropathy (PN) using electrodiagnostic criteria. (hku.hk)

The sural nerve specifically innervates cutaneous sensorium over the posterolateral leg and lower lateral ankle via lateral calcaneal branches. (wikipedia.org)

We're talking about the peripheral nervous system, which is not the brain or the spinal cord, which is the central nervous system. (hstalks.com)
Загальні відомості про захворювання периферичної нервової системи The peripheral nervous system refers to parts of the nervous system outside the brain and spinal cord. (msdmanuals.com)
Typical symptoms of relapses may be referable to demyelinating pathology involving the optic nerves (e.g. optic neuritis), brainstem (e.g. internuclear ophthalmoplegia) or spinal cord (e.g. partial myelitis), although non-specific symptoms referable to the cerebral hemispheres or other brain regions can also occur (Katz Sand and Lublin, 2013). (medscape.com)

Muscle Nerve, 8:723-724, 1985. (unifesp.br)
Muscle Nerve, 12:856-860, 1989. (unifesp.br)

The changes cause hyperexcitability escalation of other neurons, giving rise to hypersensitivity to peripheral stimuli. (medscape.com)
The spared sural nerve, through which pain hypersensitivity is measured in behavioral studies, mostly projects into the L4 and L5 DRG. (biomedcentral.com)

There are significantly fewer myelinated and unmyelinated axons than in the normal sural nerve after regeneration through a holey tube, but there are more than after regeneration through a regular tube. (utmb.edu)
Schwann cells synthesize NGF and express an increase in NGF receptors following transection of a peripheral nerve, a response that facilitates survival and regeneration in the peripheral axons. (elsevierpure.com)
Specific modalities can be associated with unique peripheral receptors, peripheral axons of stereotyped diameter and specific central projection pathways. (cdc.gov)
Neurotoxicology Toxic neuropathy characterized by degeneration in the distal segments of large-diameter axons (dis- tal axonopathy) is a common morphological reaction 24 of the peripheral nervous system to exogenous toxins (2, 3). (cdc.gov)

People most commonly use alpha-lipoic acid for nerve pain in people with diabetes. (medlineplus.gov)
P eripheral neuropathy is a complication of diabetes and the most common nerves affected are the sural and superficial peroneal sensory nerves in the feet. (mediracer.com)

The sural nerve (L4-S1) is a cutaneous sensory nerve of the posterolateral calf with cutaneous innervation to the distal one-third of the lower leg. (wikipedia.org)
PN in our study was defined as any abnormal values in motor and sensory distal latency, sensory action potential, motor action potential, or conduction velocity affecting 2 or more nerves. (hku.hk)

Eight formations of the sural nerve complex have been described in cadaveric studies. (wikipedia.org)
the sural nerve is the most frequently accessed donor nerve site for peripheral nerve grafting and serves as the primary diagnostic site for nerve conduction studies for understanding of peripheral nerve pathologies. (wikipedia.org)
Recent studies focus on regeneration where nerve stumps are placed in a silicone tube. (utmb.edu)

Six subjects had symptoms or physiologic findings compatible with mild sensory peripheral neuropathy. (cdc.gov)

Much time is devoted to secondary reconstructive procedures, wrist problems, nerve entrapments, congenital malformations, spastic conditions in children and Dupuytren's contracture. (lu.se)

5. Tegner R, Tomé FMS, Godou P. Morphological study of peripheral nerve changes induced by chloroquine treatment. (unifesp.br)

Intervention 1: Intervention group: In this group, patients' stem cells were isolated by bone marrow aspiration from the patient or allograft stem cells from the umbilical cord, and Schwann cells were extracted by removing part of the sural nerve. (who.int)

I am head of the Peripheral Nerve Section of the MRC Center for Neuromuscular Diseases in the UCL Institute of Neurology, London. (hstalks.com)

2 Kaufmann P. Tibial Nerve. (spine-health.com)
Tibial Nerve" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (harvard.edu)
This graph shows the total number of publications written about "Tibial Nerve" by people in Harvard Catalyst Profiles by year, and whether "Tibial Nerve" was a major or minor topic of these publication. (harvard.edu)
Below are the most recent publications written about "Tibial Nerve" by people in Profiles. (harvard.edu)
Tibial nerve stimulation increases vaginal blood perfusion and bone mineral density and yield load in ovariectomized rat menopause model. (harvard.edu)

Redo surgery or superficial femoral vein harvest had no influence on the incidence of nerve injury. (elsevierpure.com)
Below knee incisions had a higher incidence of nerve injury than other approaches. (elsevierpure.com)
Long saphenous vein harvest significantly increased the rate of nerve injury. (elsevierpure.com)

Anatomy36

Organisms1

Diseases21

Chemicals and Drugs5

Analytical, Diagnostic and Therapeutic Techniques and Equipment9

Psychiatry and Psychology1

Phenomena and Processes7

Biopsy14

Fibers17

Ulnar4

Neuropathies8

Median4

Biopsies8

Study of sural2

Dorsal7

Etiology1

Severe4

Sciatic19

Clinical10

Diabetic4

Demyelination4

Amplitude4

Lesions3

Cranial Nerves4

Central or peripheral nervou2

Neuropathic pain7

Includes the nerves1

Diagnosis1

Polyneuropathy2

Lower extremity2

Impairment2

Axon1

Morphology1

Subclinical neuropathy2

Abnormalities1

Involvement1

Medial6

Amyotrophic Lateral S1

Ataxia3

Skeletal muscle1

Gastrocnemius muscle1

Myelin Sheath1

Injuries2

Tissues3

Limb5

Prevalence3

Innervates1

Spinal cord3

Muscle Nerve2

Hypersensitivity2

Axons4

Diabetes2

Distal2

Studies3

Findings1

Entrapments1

Morphological1

Schwann1

Neuromuscular1

Tibial Nerve5

Injury3