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采用经颅多普勒超声(TCD),脑血管血液动力学分析仪(CBA)和磁共振成像(MRI)等多种先进检查手段对无先兆型偏头痛患者头前间歇期进行检测。40例患者进行了TCA检查,结果示患者双组侧大脑中动脉平均血流速度增高,有9例患者颅内动脉平均流速不对称。44例患者的CBA检查显示,患者组脑血管外周阻力RV,动态阻力DR和临界压力CP增高。这些结果提示患者间歇期颅内血管紧张性增高,血流状态仍呈现不稳定性, 相似文献
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维生素是维持人体健康所必需的一类低分子有机化合物,人体每日对维生素需要量不大,但多数维生素不能在体内合成,即使能合成的少数几种维生素,在数量上亦不能满足机体的需要,故必须经常由动、植物食品中获得。维生素既不是构成机体各组织的原料,也不能供应能量,它们是某些辅酶(或辅基)的组成部分。 相似文献
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朱文炳 《中国实用美容整形外科杂志》1992,(2)
我院自1986年以来共收治面部瘢痕及面部色性损害患者38例,采用W成形术结合皮肤磨削术治疗取得满意效果。现介绍如下: 年龄最小的17岁,最大的54岁。20~ 相似文献
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自从 Guillain,Barré和 Strohl 在1916年首次报告2例伴有脑脊液蛋白——细胞分离现象的多发性神经根神经炎以后,世界各地已有不少报导。但同一单位之病例数绝大部分在30例以下,严格按照 Guillain 等提出之诊断标准者则更少。本文系就1951年至1963年间住入我院神经病科、临床表现符合 Guillain 等最先提出之诊断要点的68例,作了临床分析包括其中1例病理解剖结果的报告。 相似文献
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Zhong Xueli 《中华医学杂志(英文版)》1981,94(8):495-502
This paper reports the application of peri-
pheral motor ne'rve conduction velocity (MNCV)
determination and 6 noninvasive autonomic
functional tests for the early diagnosis of dia-
betic neuropathy. Among the 150 cases of new-
ly discovered diabetics investigated during ex-
tensive survey in Sha.nghai, 135 cases of tlia.-
betic neuropathy were diagnosed. In this group,
patients with both neurologic symptoms and
signs were found in 56 cases, only symptoms
with no signs in 50, only sign.s with no symp-
toms in 8 and both symptoms and signs absent
but diagnosis. based on special tests in 21.
The motor nerve conduction velocity of the
median n., ulnar n., and fibular n. were ascer-
tained on JD Type II electromyography. The
velocity was found to be significantly slower
in diabetics with neuropathy than the control
group. H-reflex and tibial n. Iatency were
found to be prolonged in diabetics as compared
with the control group. There is negative cor-
relation 'oetween the MNCV and fa.sting plas-
ma glucose and positive correla.tion between the
H-reflex and fasting plasma glucose, indicating
that hyperglycemia may be closely related to
the pathogenesis of diabetic neuropathy. No
correlation was found between the MNCV, age
and duration of d[iabetes.
For early diagno,sis of diabetic neuropathy,
besides the symptoms and signs, motor nerve
conduction velocity and 4 0f the 6 noninvasive
autonomic ne'rve function test are valuable and
reliable diagnostic procetlures. Differential
diagnosis from other causes of neuropathy is
also emphasized. 相似文献
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味总神经嵌压是下肢常见的嵌压性神经病变之一,病因不明确。由于明确位置原因引发的腓总神经嵌压的病例国内报道较罕见。我们现将戒毒冶疗过程中因下肢固定体位而导致的3例脉总神经嵌压报告如下。1临床资料3例患者均为女性,年龄22~28岁,消瘦体型。因吸食或嗜用鸦片类物在某戒毒所行持续性大剂量东直警碱加氯丙喀静脉滴注戒毒治疗。治疗中,因患者有大约24h的轻度燥狂及意识模糊,予以四肢腕、踝关节绷带束缚固定,双侧胭窝垫枕而呈下肢微屈仰卧位。行持续性大剂量东英吉碱加氯丙埃静脉滴注治疗后3~sd,2例患者诉单侧下肢麻木、踝关节背… 相似文献