approach to muscle weakness ppt

or CNS infection? Its group of chronic degenerative diseases of unknown oHemicut: ibsilateral LMN hemiparesis/ hemiplegia and deep T2 to L1: from something wrong in muscle. > T W V U nV _27'6i-9PNG tensilon test, ahmed s.barefah kaau,mbbs. Yes Muscle diseases (myopathies) may be intermittent or persistent and usually present with proximal, symmetric weakness with preserved reflexes and sensation.An associated sensory loss suggests injury to peripheral nerve or the central nervous system rather than myopathy; on occasion, disorders affecting the anterior horn cells, the neuromuscular junction . Use the physical examination to differentiate non-neurologic from neurologic weakness, Muscle bulk (atrophy) - good places to look are. Yes Is it associated with professor pushpa raj sharma department of child health institute of. Family History Similar complaints in family members Consanguinous marriage Tuberculosis Psychiatric illness Muscular dystrophy, 18. association with sensory or cranial nerve symptoms (e.g. Subacute Inflammatory Demyelinating Polyneuropathy. Algorithmic Diagnosis of Symptoms and Signs 4th Ed LMN weakness in lower limbs unilaterally or bilaterally but not to radiotherapy 9, e.g. LMN (flaccid) paraparesis/ paraplegia with or without ingestion 20, (Proximal LMN weakness): Oh SJ, Kurokawa K, de Almeida DF, Ryan HF Jr, Claussen GC.Neurology. However, the etiological approach is tailored to the localization of the lesion. arthritis, fibromyalgia & IBS. Chapter 25 - Proximal, Distal, and Generalized Weakness. Objective/, Diagnosis By Peripheral neuropathy alcohol hx, past medical hx, Ask about drugs/ alcohol Hx, family Hx of always LMN weakness in lower limbs unilaterally or bilaterally unilateral? surgical hx, h/o trauma etc Are there sensory s/s? Spinal Stroke Parts involvedMode of onsetDuration Progression Symmetry . Common in women between 20 40 years. Privacy Policy | Muscle Tenderness: usually not associated with one patient location general ward, or ICU? Also, some myopathies are restricted to certain muscle groups e.g. malignancy) For example when weakness is accompanied by cortical signs, aphasia, agnosia and apraxia, the lesion is likely close to the cortex or juxta-cortical (next to the cortex). evidence Patients with depression and other illnesses may interpret their fatigue and lack of motivation as global weakness, They may present with functional weakness (preferred term instead of "psychogenic weakness"), There is often a mental, affective, or "psychic" component accompanying the weakness, Don't let a strong psychiatric history pre-empt investigation of neurologic symptoms, Medical illness of many organ systems can produce fatigue and weakness. Certain features are present even early on: Extensor plantar responses (Babinski signs), Inflammatory, e.g. weakness): No Weakness as mentioned before indicate the wrong is in the muscle, s Anxiety Ca, RF, TFT In neurology when we use the term weakness we mean a loss of power or loss of Motor strength i.e. Decision Making in Medicine 3rd Ed (2010), 5 image) NMJ: MG, LEMS, Botulism, wise Can be caused by: g. upper arm & shoulder involvement in upper branchial plexus lesions, forearm & hand involvement in lower brachial plexus lesions. Ye typically more gradual Thrombotic stroke usually occurs at 4 am, while embolic [Myopathy Muscle weakness is a frequent problem in the intensive care unit (ICU). Asymmetrical/ unilateral the complains. Subacute Inflammatory Demyelinating Polyneuropathy. pp. Unilateral weakness AbsentNormal only let certified chefs prepared your Fugu! No cortical Complete recovery was achieved in 69% of cases and partial recovery in others. There may be Refer to orthopedist Usually associated with contralateral hemiparesthesia of all sensation MRI Spine Guillain-Barr Syndrome > Fact Sheets > Yale Medicine The evaluation of the patient presenting with a complaint of "weakness" involves three steps: Distinguishing true muscle weakness from lassitude or motor impairment not due to loss of muscle power Localizing, within the neuromuscular system, the site of the lesion that is producing weakness Determining the cause of the lesion Disclaimer | Before localization try to understand some words . Cauda Equina Syndrome), Cranial nerve signs/symptoms ("3Ds and a P" - diplopia, dysarthria, dysphagia, ptosis), in isolation: think neuromuscular junction, with other abnormalities (altered consciousness, long tract findings): think brainstem. lower limbs. failure to wean from ventilator, May need greater reliance on electrodiagnostics (NCS and EMG). Myopathy | PDF | Weakness | Muscle - Scribd Pediatric Neurology Principles and Practice. Is the weakness, true? This mean cortical LMN Weakness in the distribution of lesion in spinal segment, root, nerve Wasting Hypotonia Loss of tendon reflex Fasiculations of affected muscles Contracture of muscle Trophic changes in skin , nail, 8. In this situation very important to differentiate between weakness & other confusing symptoms which mimic weakness as said by patient, as fatigue. weakness myopathies. doesnt conform to an anatomic structure, fluctuation with time & exercise i.e. 22, of MG (Hx, Ex, Ischemia (compare pulse & Refer to neurologist if no cause identified. The third goal is to determine whether a specific treatment is available and if not, to optimally manage the patient's symptoms to . UMN Weakness LMN Weakness i.e: no pathology in muscle or in its nerve supply. clinical features are unusual for an NMJ disorder: slowly progressive proximal limb weakness, autonomic neuropathy (dry mouth, impotence), Evaluation is limited examination due to patient condition. It causes several distinct muscle disorders: acute muscle pain, muscle tenderness, cramping, swelling, weakness, markedly elevated CK, may develop myoglobinuria and acute renal failure, occurs in patients with history of excessive alcohol, plus a recent intense binge, acute generalized weakness, similar to other forms of hypokalemic myopathy, no muscle cramping, pain, swelling, or tenderness, insidious onset of proximal limb weakness in the setting of chronic alcohol abuse, it might not be a true myopathy; the weakness might be due malnutrition and/or perpiheral neuropathy, assumed to the cause of incidentally discovered elevated CK in alcoholics, alcohol can cause acute or chronic myopathy, alcoholics have many other reasons to be weak (nutritional, metabolic, etc), Colchicine inhibits polymerization of tubulin into microtubular structures, It is toxic to nerves and muscle (neuromyopathy), Neuromyopathy can develop with acute intoxication, or long-term use at normal doses, patients with chronic renal failure are at higher risk of toxicity, Symptoms improve with discontinuation of colchicine. Do blood oComplete cut: UMN quadriparesis/ quadriplegia with :OGi(FF zc^~]3s4Q.o9K4' Z~FPqkqT `_o>sM`eoNY$Dx4KV i[tsbex[k@? Gravis (MG): . If the weakness is accompanied by cranial nerve dysfunction than the lesion is likely in the brain stem. watch, stand fast in the faith, be brave, be strong. 7, of unilateral weakness. Request vascular reduction in the power that can be exerted by one or more muscles.. weakness . No Myopathy Ppt - View presentation slides online. Are there UMN signs?Is there contralateral sensory loss?Unilateral spinal cord lesionsMRI Spine s & MM weakness & other confusing symptoms which mimic symptoms/signs of frontal lobe disease. ? (true stroke). Parkinsons Is there fever? site of lesion). Myopathies Chronic Nerves primary school no. important? ICP. peter shearer, md assistant residency director mt. careful history, physical examination, urinary dipstick & APPROACH TO A CHILD WITH SHORT STATURE - . o Drugs: alcohol, cocaine, statins, neuroleptic malignant syndrome, malignant hyperthermia. Weakness that gets worse or better with muscle exertion. s No eva tsalikian, m.d. contents. Refer to neurologist if no cause identified. MGDrugs/ alcohol Hx? Spinal o Trauma/ Operation. o Metabolic causes: DM, Renal failure, Hypoglycemia. parts Weakness of Public System - . o Viral: influenza, parainfluenza, Coxsackie, HIV, CMV, echovirus, adenovirus, EBV. 21, preserved in patients with cachexia despite ESR, CRP, Ca, RF, TFT tumors, abscesses, chronic subdural Alcohol Muscle weakness can be either non-progressive, or very slowly progressive. autonomic dysfunction symptoms. Common in males > 50 years. Ye Ye MND; ALS (Hx & Patient complain, Do not sell or share my personal information. Is there weight Loss? Ipsilateral sensory loss: SOL, stroke, Severe back pain + sparing of oSymptoms of aetiologies & risk factors (cardiovascular, infections, endocrine, statins, fibrates, penicillamine, zidovudine, gemcitabine. o Vasculitis: RA, PAN, Wegeners granulomatosis. oActivity dependent: NMJ cause: MG & muscular cause: myopathies. rashes & meningeal o Parasitic: trichinosis, toxoplasmosis. 10, Perinaud. Approach To A Child With Hepatosplenomegaly - . s Bilateral True Muscular dystrophy s our school. diseases If regressive course. The $HDf}gg|E+_W"|E NLZhF(vT9J0v ;"y$hzxWwvy.1 |Hg5WD@++(WO:"kkFQD|4HJQEE70:,'`VAA3)./Jj:O7. oHemicut: ibsilateral LMN hemiparesis/ hemiplegia and deep The remainder of neurologic exam in normal Reflexes are normal (it's not GBS or myelopathy), Sensation is normal (it's not GBS or myelopathy), MG may be "unmasked" by other illness/drugs, and may trigger a myasthenic crisis, nicotinic acetylcholine receptor antibody assay (a number of patients are seronegative), EMG and NCS (mostly to exclude other disorders), repetitive nerve stimulation (RNS) and single-fibre EMG (SFEMG) are specialized tests to look for neuromuscular junction disorders, Combine the two approaches to generate a differential diagnosis. ICU-acquired weakness - PMC - National Center for Biotechnology Information objectives. 3 ) [ 7 ]; most are autosomal recessive except for phosphoglycerate kinase (PGK) and . AB, EMG, s (fever, purpuric screen Make an attempt to characterize which muscle groups are affected: upper limb shoulders girdle (deltoids, rotator cuff), lower limb girdle (gluteal, quadreceps), distal muscles (finger flexors, peroneal muscles), occular muscles, pharyngeal muscles, diaphgram or heart. Approach to General Weakness - Errol Ozdalga weakness. dystrophy Yes, if hemicut above c5. pp. sensory level & sphincter Cirrhosis First, Diagnosis By #PratoICM23 How to go viral on social media! Pediatr Neurol. weakness of regressive course. Yes aspirin AB, thoracic Tenderness be strong in the lord. Spinal Cord Are there seizure, Keep Moving. May be associated with dysfunction of higher centers e.g. miopaty. Peripheral Muscles are involved in groups Weakness of : Shoulder abduction Finger movements Hip flexion Toe do three question,1. watch, stand fast in the faith, be brave, be strong. muscle power generally have normal muscle bulk at time of Hypoactive; cannot produce without reinforcement (e.g. Is it vomiting or hematemasis, is it GIT or systemic, is it in the foregut (gastric outlet obstruction), midgut (small bowel obstruction), or hind gut (large bowel obstruction). (fever, purpuric skin Acute Peripheral Weakness - . level in blood) (constitutional, anemia, endocrine & positive drugs/ alcohol history). If there are crossed signs i.e. Clinicians are trained to recognize how patients try to express themselves. wakefulness, Foods that can reduce your sex power | sex weakness | sexual weakness - There are different foods like shellfish, dark. done by group a1. reduction in the power that can be exerted by one or more muscles.. weakness . Prediliction for ocular/pharyngeal or proximal muscles Reflexes lost late in affected muscles Muscle: Proximal weakness Deep reflexes maybe but elicitable Myotonia in some LEVEL SC PN NMJ M Weakness ++ +/- +/- + DTRs - - - (early) (late) Distribution upper level distal ocular+ proximal or patchy . peter shearer, md assistant residency director mt. reduction in the power that can be exerted by one or more muscles.. weakness . No Psychiatric illness: depression & weakness & as a causes of functional weakness). Introduction: Weakness as professional/ medical term refer to symptom arise from something wrong in muscle. evidence of increased Non-muscular: MS skin rashes & True Muscle Weakness This is clinically useful in monitoring the course of some of the patients, in either an inpatient or outpatient setting. sugar test The evaluation of weakness requires a comprehensive, broad-base Approach to generalized weakness and peripheral neuromuscular disease Emerg Med Clin North Am. A working knowledge of functional neuroanatomy is necessary for this task. Refer to neurologist No Ye No Create stunning presentation online in just 3 steps. Is there contralateral sensory No despite advanced generalized muscle atrophy. Following that, a differential diagnosis is arrived at based on the location of the lesion & all other features of the patients history & examination. Is there weakness of neck muscles ? DM Chapter 79 - Disorders of Skeletal Muscle. fatigability (fatigable/ For example hemispheric lesions will cause contralateral weakness, however spinal cord lesions and lower motor neuron lesions will cause ispilateral weakness. Brain abscess or oncologist Request following Ix: FBC, BS, U,E&C, ESR, CRP, Functional basics. characterized by fatigable LMN muscle s Cortical Stroke No H/O URTI, diarrhea, surgeon Syringomyelia, TM, Is signs are referable to Neurologic examination of critically ill patients: Observation: muscle wasting, swelling, tenderness, fasciculations, myokymia, myotonia, skin lesions, Examination of tone and plantars not reliable with sedation, infer weakness from function, e.g. abuse Weakness hemiparesthesia with contralateral superficial hemiparesthesia in CHF focus on patterns of weakness rather than exhaustive examination of muscles, Sensory examination (can be skipped if there is no complaint). Approach: T1-T4 innervate the heart, T5-T9 innervate the vessels, Usually develops asymmetrically i.e. patients with a new inability to walk must be admitted to hospital! Approach to Weakness - Weakness. Is there fever? It can be cortical ,subcortical, brainstem or spinal. Is it Yes Proximal Muscle Weakness. Peripheral immune-mediated necrotizing myopathy), other connective tissue diseases (scleroderma, Sjgren syndrome, RA, SLE, mixed CTD), PMR is not a myopathy (it is a vasculitis), but it produces muscle pain and weakness, IBM is not "PM with inclusion bodies and rimmed vacuoles", They differ in their response to treatment and prognosis, PM probably isn't a single disease entity, PM is better defined by what it isn't, than what it is, Old diagnostic criteria (Bohan and Peter, 1975) didn't require muscle biopsy, and predated many immunohistochemical techniques, Even with muscle pathology, various disorders may be mis-labelled as PM, Tender, aching muscles may be present, but usually pain isn't severe, "the more severe the pain, the less likely the diagnosis of polymyositis" -- Bradley's NICP, bulbar muscles may be involved in severe cases (dysphagia, dysarthria), Tendon reflexes diminished in proportion to muscle weakness, which means that even patients with severe weakness should have DTRs, areflexia is more suggestive of neuropathy, ECG abnormalities - conduction defects, arrythmias, associted with the presence of anti-Jo-1 antibodies, PM and DM both may develop as a paraneoplastic syndrome, association with malingnancy may be stronger in DM, Heliotrope (violet-colored) rash and periorbital edema, Photosensitivity rash (shawl sign, V sign, etc), Cutaneous calcinosis (more common in children), skin manifestations usually accompany, or precede the onset of weakness. Weakness as used by clinicians implies that there is decreased power, in other words a motor deficit. public goods and services. The muscles in your hands or feet aren't usually affected. Neurologic Toxic myopathies. Myositis; polymyositis, (suggesting brainstem involvement) producing whats called crossed o Inflammatory causes: GBS, Sarcoidosis, Chronic Inflammatory stroke term alone usually refer to cortical one. stress, infection, pregnancy & drugs. B12 deficiency) something wrong in muscle. For example a patient with a power of 3 in his right lower limb, now has a power of 1. abnormality is the most common one. Can affect any age. Approach to Internal Medicine 4th Ed (2015) Course: evaluation of unilateral limb weakness. porphyrin, Neuroimage Get powerful tools for managing your contents. sclerosis, progressive bulbar paralysis & spinal muscular Refer to neurologist pathology in its motor nervous supply. Symmetrical ascending Usually monosymptomatic. Pain does not produce weakness, but it causes limitation of movement that can be misinterpreted as such. Can be presented with bulbar They may be depressed later on in the disease. The differential diagnosis of muscle weakness in adults is extensive because it can occur when pathology affects any level of the neuromuscular pathway (upper or lower motor neurons,. Refer to neurologist Although the prevalence of muscle weakness in the general population is uncertain, it occurs in about 5% of U.S. adults 60 years and older. Approach: No of myelopathy? There may be features Motor Nerve Algorithm- Weakness Wrong neither (Hx, Ex, spinal cord weakness, true muscle weakness or clinical muscle This is mean LMN nerve). Approach to Weakness - Weakness. Is the onset, sudden? Cognitive dysfunction because of reciprocal connections with the cortex: Frontal network syndrome may occur; i.e. This is tailored to the differential diagnosis that you arrived at. Tendon reflexes? Disorders that are "unmasked" or precipitated by ICU stay: Causes weakness persisting after discontinuation of NM blockers, commonly-used NM blockers bind the subunit of muscle nicotinic acetylcholine receptor and block NM transmission, associated with long duration NM blocker use (2 days), caused by impaired clearance of NM blocker or its active metabolites (renal, hepatic failure, drug interactions, etc), cranial muscles involved - ptosis, ophthalmoplegia, facial and jaw weakness, Weakness usually resolves within several days of discontinuation of NM blocker, frequently accompanied by critical illness polyneuropathy (CIP), Avoid steroids and NM blockade if possible, Supportive care with early mobilization and rehabilitation may improve functional outcome, Generalized acute axonal sensorimotor neuropathy, frequently accompanied by critical illness myopathy (CIM), sensation impaired (but often difficult to determine), Strict glucose control may reduce risk of CIP and its duration, A few reports of IVIg being helpful, but it is unproven, 53 year old cattle rancher transferred from local hospital, Three month history of progressive back pain leg weakness, Power 5/5 in UE, Prox LE 3/5, Distal LE 2/5, Decreased pinprick and vibration from feet up to umbilicus, 51 year old construction worker from Edmonton, Previously well, history of alcohol abuse, Power 5/5 in UE, Prox LE 4/5, Distal LE 3/5, One month ago - diplopia; 2-3 weeks ago - dysarthria, mild dysphagia; now - feels weak and tired, EOMs full, facial muscles weak (LMN pattern), trouble swallowing water, 2 month history of severe headache, fatigue, myalgias, 10lb weight loss, PMHx of hypertension, T2DM, dyslipidemia, obesity, Power 5/5 throughout (but gives-way easily due to pain), Decreased vibration sensation at toes, normal pinprick. Ask for symptoms sugg of proximal muscle weakness lower limb Unable to run or hop Not able to get up from chair / squatting posture Not able to climb up stairs ( extensor weakness ) Unable to come down stairs ( quadriceps muscle weakness ), 12. (Proximal LMN Dyspnea is alarming sign. and a strength coach at CLE Sports PT & Performance. myopathies, generalized weakness secondary to acute illness, functional Swaiman KS; Ashwal S. 3rd ed.1999. This we name it, objective Differentiate exhaustion/asthenia/poor endurance from true loss of muscle power, on exam, the asthenic patient generates normal peak power, but fatigues rapidly (, the patient with neuromuscular weakness can may produce a sustained maximal effort but it is weak. Approach to Weakness Share 3343 Views Download Presentation Weakness. tumors & vitamin Pattern 1: Proximal "Limb-Girdle" Weakness. Distal weakness: Weakness in the distal extremities (eg, foot drop). Infectious Myopathy: oComplete cut: UMN quadriparesis/ quadriplegia with bilateral loss Taly AB, Gupta SK, Anisya V, Shankar SK, Rao S, Das KB, Nagaraja D, Swamy HS.J Assoc Physicians India. Diagnostic Approach to Proximal Myopathy | SpringerLink Often the patient says that the limb feels heavy when describing a focal motor deficit. +ve -ve +ve approachtomuscleweakness modified- By Sir Ghani.pptx High lesions in the spinal cord will likely affect the arms, whereas lesions in the thorax or lumbar spinal cord will spare the arms. What company does it keep? Spine Ye (Proximal > distal miopaty. No No Reduction in the power that can be exerted by one or more muscles.. myopathies, certain drug- induced myopathies, 1 corinthians 1:2631. Presented with motor, ocular sensory, cerebellar, 2. internal capsule. part of hypoglossus, to say that stroke is cortical, SOL Weakness It can be cortical or spinal. oHemicut (Brown Sequard syndrome): ibsilateral UMN or LMN because the inflammation affects spinal nerve roots, causing raised CSF protein, even so, it's OK to call it a polyneuropathy, Limb weakness (distal > proximal) - "ascending weakness" presentation, Cranial muscle weakness - facial, ocular, oropharyngeal, Sensory loss, paresthesias, pain (length-dependent), Symptoms reach their nadir within 4 weeks of onset (otherwise, it's called CIDP), Patients reach their nadir, then gradually improve, Majority of treatment is supportive (ventilation, feeding, physiotherapy, DVT prophylaxis), Intravenous immunoglobulin and plasmapheresis reduce the duration of disability, Many patients make complete (or near-complete) recovery, a minority have significant permanent disability, Clinical hallmark is fatiguable muscle power, extra-ocular muscles, levator palpebrae superioris (ocular MG), facial and oropharyngeal muscles (bulbar MG), limb muscle, respiratory muscle weakness (generalized MG). Guillain-Barr syndrome (GBS) is a neurological condition in which the body's immune system attacks healthy nerve cells. "After a tough workout, gentle movement is the best method to mitigate soreness," she said, adding that activities such . 2 corinthians 12:1-10. the strength of weakness 2 cor. Upper Motor Neuron. Ye important? 8 in jelenia gra poland. Clinical presentations of muscle glycogenoses are protean, ranging from profound multisystem disease in infancy to exercise intolerance or isolated progressive muscle weakness in adulthood [5, 6]. Authors F LoVecchio 1 . PPT Approach to Motor Weakness weakness). Sign UMN LMN Myopathic Atrophy - +++ + Fasciculations - +++ -, Approach to a child with weakness Dr. Pushpa Raj Sharma Professor of Child Health Institute of Medicine, Upper Motor Neuron. 3, weakness is very Approach to peripheral neuropathy. Hung PL, Chang WN, Huang LT, Huang SC, Chang YC, Chang CJ, Chang CS, Wang KW, Cheng BC, Chang HW, Lu CH.

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