0
ARTICLE |

PARAMYOTONIA

WILLIAM TSCHUMY Jr., M.D.
AMA Arch Intern Med. 1954;94(3):443-452. doi:10.1001/archinte.1954.00250030113014.
Text Size: A A A
Published online

PARAMYOTONIA is a congenital and inherited muscle disorder manifested by spontaneous contraction and paresis of various muscle groups upon exposure to cold. It represents the rarest of the group of muscular diseases known as myotonias, which also includes myotonia congenita, or Thomsen s disease, and myotonia dystrophica.

HISTORY AND INCIDENCE  Thomsen in 1876 1 published his treatise on myotonia and traced the disease in his own family as far back as 1742. Erb's classic monograph appeared in 1886,2 describing the clinical picture and basic electromyographic findings in myotonia congenita. Simultaneous.y with Erb's work, Eulenberg,3 in 1886, described a family in which a form of myotonia occurred in the affected members only after exposure to cold, and he termed the condition paramyotonia. The muscle affection involved some 29 persons, traced through six generations, and by 1916 it had been traced through eight generations. The condition was manifested by tonic

Topics

Sign In to Access Full Content

Don't have Access?

Register and get free email Table of Contents alerts, saved searches, PowerPoint downloads, CME quizzes, and more

Subscribe for full-text access to content from 1998 forward and a host of useful features

Activate your current subscription (AMA members and current subscribers)

Purchase Online Access to this article for 24 hours

First Page Preview

View Large
/>
First page PDF preview

Figures

Tables

References

Correspondence

CME
Meets CME requirements for:
Browse CME for all U.S. States
Accreditation Information
The American Medical Association is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The AMA designates this journal-based CME activity for a maximum of 1 AMA PRA Category 1 CreditTM per course. Physicians should claim only the credit commensurate with the extent of their participation in the activity. Physicians who complete the CME course and score at least 80% correct on the quiz are eligible for AMA PRA Category 1 CreditTM.
Note: You must get at least of the answers correct to pass this quiz.
You have not filled in all the answers to complete this quiz
The following questions were not answered:
Sorry, you have unsuccessfully completed this CME quiz with a score of
The following questions were not answered correctly:
Commitment to Change (optional):
Indicate what change(s) you will implement in your practice, if any, based on this CME course.
Your quiz results:
The filled radio buttons indicate your responses. The preferred responses are highlighted
For CME Course: A Proposed Model for Initial Assessment and Management of Acute Heart Failure Syndromes
Indicate what changes(s) you will implement in your practice, if any, based on this CME course.
NOTE:
Citing articles are presented as examples only. In non-demo SCM6 implementation, integration with CrossRef’s "Cited By" API will populate this tab (http://www.crossref.org/citedby.html).
Submit a Comment

Multimedia

Some tools below are only available to our subscribers or users with an online account.

Sign In to Access Full Content

Related Content

Customize your page view by dragging & repositioning the boxes below.

Jobs
brightcove.createExperiences();