Clinical and pathological features of periodic paralysis
- VernacularTitle:周期性瘫痪的临床与病理学特点
- Author:
Hongrui SHEN
;
Jing HU
;
Zhe ZHAO
- Publication Type:Journal Article
- Keywords:
periodic paralysis;
skeletal muscle biopsy;
pathology;
transmission electron microscope
- From:
Journal of Clinical Neurology
1995;0(04):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study the clinical and pathological features of periodic paralysis.Methods The clinical and pathological data of 9 patients with periodic paralysis were analyzed.Results The clinical manifestation of 9 patients were consistent with the general manifestation of periodic paralysis.The typical tubular aggregates in many fibers were observed in 4 cases of 7 patients with skeletal muscle biopsy.A few degenerating fibers were observed,while necrotic fibers and regenerating fibers were not found.Electromicroscope showed Honeycomb appearance in tubular aggregates of cross section,which was filled with glycogen granule.Conclusions According to the clinical manifestation and the laboratory examination,periodic paralysis can be clinical diagnosis.The tubular aggregates in many fibers are important pathological characteristic of periodic paralysis.In electromicroscope analysis,tubular aggregates may be compose of transverse tubular system or sarcoplasmic reticulum expansion.
