0
We're unable to sign you in at this time. Please try again in a few minutes.
Retry
We were able to sign you in, but your subscription(s) could not be found. Please try again in a few minutes.
Retry
There may be a problem with your account. Please contact the AMA Service Center to resolve this issue.
Contact the AMA Service Center:
Telephone: 1 (800) 262-2350 or 1 (312) 670-7827  *   Email: subscriptions@jamanetwork.com
Error Message ......
ARTICLE |

Importancia biológica del potasio

JAMA. 1948;136(12):848. doi:10.1001/jama.1948.02890290038021.
Text Size: A A A
Published online

ABSTRACT

Professor Cicardo's monograph on the biologic importance of potassium is the most exhaustive written on this subject, as the 774 references discussed in the text testify. The book comprises sixteen chapters: 1, the origin and significance of potassium; 2, intracellular potassium; 3, potassium in the tissues: 4, extracellular potassium; 5. toxicity; 6, striated muscle and potassium; 7, cardiac muscle; 8, smooth muscle; 9, nerve; 10, central nervous system: 11, digestive secretions; 12, adrenals; 13, other glands of internal secretion: 14, shock; 15, anoxia, acid-base equilibrium, and 16, potassium in various pathologic conditions. On each of these subjects the author reviews the literature and presents the conclusions derived therefrom as well as from his own work.

Professor Cicardo's own work, presentedin detail, was done mostly on frogs and includes cellular permeability to potassium and the influence of ions, specially of calcium; the influence of potassium on muscular contractions: the relation between

Topics

Sign in

Create a free personal account to sign up for alerts, share articles, and more.

Purchase Options

• Buy this article
• Subscribe to the journal

First Page Preview

View Large
First page PDF preview

Figures

Tables

References

Letters

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.

Multimedia

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

Sign in

Create a free personal account to sign up for alerts, share articles, and more.

Purchase Options

• Buy this article
• Subscribe to the journal

Related Content

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

Jobs
brightcove.createExperiences();