慢性炎症性脱髓鞘性多发性神经根神经病进展课件.ppt
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- 慢性 炎症 脱髓鞘 多发性 神经 神经病 进展 课件
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1、IntroductionTraditionally,chronic inflammatory demyelinating polyradiculoneuropathy(CIDP)has been considered a heterogeneous disorder including a broad spectrum of clinical phenotypes.The European F e de r a ti on of N e ur ol og i ca l Societies/Peripheral Nerve Society(EFNS/PNS)CIDP treatment guid
2、eline has defined several clinical pictures as atypical CIDP phenotypes,additional to the classical(typical)picture of CIDP2prevalence of around 6 cases per 100,000 predominantly affect males,and typically occur in middle to old ageCIDP can also occur in children.The incidence of CIDP increases with
3、 age,rising to 1.5 times the overall average in people over 65 years of age3Clinical presentationClassic CIDP is characterized by the occurrence of symmetrical weakness in both proximal and distal muscles,impaired sensation and parasthesia and absent or diminished tendon reflexesThe disease evolves
4、over more than 8 weeks,thus distinguishing the condition from GBS which has an acute onset.The time course maybe relapsing,chronic progressive,monophasic or GBS like onset.4Newly recognised clinical features in CIDPAcute onset of CIDP may occur in up to 18%of CIDP patients,resembling the GBSdiagnosi
5、s was changed to CIDP in 5%of GBS patientsFatigue can be the main complaint in CIDP patients(75%)Activity-induced weaknessSevere pain is present in only a minority of CIDP patients;Tremor can be a disabling symptom in CIDP(50%)a higher incidence of almost 40%of restless legs syndrome in patients wit
6、h CIDPAutonomic symptoms:23%,of which gastrointestinal and genitourinary symptoms were most frequent(mild)severe autonomic dysfunction should be regarded as a red flag when considering the diagnosis of CIDP.5CIDP PHENOTYPESThe clinical presentation of CIDP is variabledetermined by the number and dis
7、tribution of the demyelinating peripheral nerve lesions6SM:sensory and motor.PE:plasma exchange;RR:relapsingremitting;CS:corticosteroids;7Atypical CIDP8Distal paresthesia and hypesthesia are the most frequent symptoms,followed by proprioceptive ataxia9DADSP(distal acquired demyelinating symmetric po
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