bipolar(redirected from bipolar neurons)
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Related to bipolar neurons: Pseudounipolar neuron
1. having two poles or pertaining to both poles.
2. describing a neuron with processes at both ends.
3. pertaining to mood disorders in which both manic or hypomanic episodes and depressive episodes occur.
bipolar disorders mood disorders with a history of manic, mixed, or hypomanic episodes, usually with present or previous history of one or more major depressive episodes; included are bipolar I disorder, characterized by one or more manic or mixed episode(s); bipolar II disorder, characterized by one or more hypomanic episodes but no manic episodes, and cyclothymic disorder. The term is sometimes used in the singular to refer to either bipolar I disorder, bipolar II disorder, or both.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
Having two poles, ends, or extremes.
Farlex Partner Medical Dictionary © Farlex 2012
1. Biology Having two poles or opposite extremities: a bipolar neuron.
2. Psychiatry Of, relating to, or having bipolar disorder.
Informal A person with bipolar disorder.
bi′po·lar′i·ty (-lăr′ĭ-tē) n.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
Having or referring to 2 electrodes, both of which are located externally to the pulse generator, usually in the heart. For example, a bipolar pacing lead has 2 electrodes: a small tip electrode through which the heart is usually stimulated, and a ring electrode located 7 mm proximal to the tip electrode, which completes the electrical circuit. During pacing the current flow is between these 2 electrodes; they also serve to sense spontaneous heart activity.
Having or referring to poles or ends.
Bipolar disorder, see there.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
bipolaradjective Having 2 poles Cardiac pacing Having 2 electrodes, both of which are external to the pulse generator, usually in the heart. See Pulse generator.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
1. Having two poles, ends, or extremes.
2. Pertaining to a mood disorder involving alternating mania and depression.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
With two poles or ends.
Medical Dictionary for the Dental Professions © Farlex 2012
Patient discussion about bipolar
Q. Why is there bipolar disorder?
A. Why is there Cancer? Why is there all kinds of illnesses. Some spiritual people may say that it is a test of your spirit. But why is often a victom frame of mind. Why me? Why my loved one? The trouth is there is no answer to the question, there are only solutions. The solution to bipolar disorder are diagnosis and treatments.
Q. is Bipolar genetic?
A. Bipolar disorder has a very strong genetic background: The approximate lifetime risk of this disease in relatives of a bipolar patient is 40 to 70 percent for a monozygotic (identical) twin and 5 to 10 percent for a first degree relative, compared with 0.5 to 1.5 percent for an unrelated person.
Q. why do you call Bipolar ... Bipolar? i mean what does it mean?
A. Bipolar disorder is called this way because it is charecterized by two types of obvious mood disorders- depression on the one side, and mania, or hypomania (a manic state, or 'high'), on the other side.More discussions about bipolar
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