A syncope episode lasts for 1 to 2 minutes at a time. Syncope ranges from not serious to a sign of a more serious condition that needs to be treated.What causes syncope?Syncope is caused by a decrease in blood flow to the brain. When blood flow to the brain decreases, oxygen to the...
syncope – nonepileptic, but not psychogenic‘Collapse of unknown cause’ – term leaving all possibilities open, to stop physicians from jumping to conclusions, and forgetting full range of possible causesself﹍imited diminution of cerebral perfusion...
Near syncope, also called presyncope, is the feeling that you may faint (lose consciousness), but you do not. Each time you have this feeling is called a near syncope episode.What increases my risk for near syncope?Near syncope is often caused by a drop in your blood pressure that ...
Cardiac syncope:If a cardiac cause is suspected, several tests are available. Most are used to identify coronary heart disease, heart valve problems, heart failure, or arrhythmias. In addition to theEKG, an echocardiogram of the heart will often be part of the evaluation. Noncardiac syncope:Tes...
Neurocardiogenic syncope is a common cause of fainting, or temporary loss of consciousness, which occurs when the person is standing upright. This condition has several other names, including vasovagal, reflex mediated and neurally mediated syncope. People with this cardiovascular medical condition ...
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There are two main types of syncope: vasovagal and cardiac. Vasovagal syncope This is the most common type (also called a neurally mediated syncope), causing over half of all fainting episodes. It's most common in children and young adults. It can happen when something triggers a reaction ...
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Apocope is a rhetorical term for the omission of one or more sounds or syllables from the end of a word.
The Ca2+/calmodulin-dependent protein kinase II (CaMKII) is the CaMK isoform predominantly found in the heart. Cardiac myocytes signaling during excitation... LS Maier 被引量: 0发表: 2019年 Syncope and the autonomic nervous system The autonomic nervous system plays a central role in the maintena...