orthopnea

[n] - form of dyspnea in which the person can breathe comfortably only when standing or sitting erect
Found on http://www.webdictionary.co.uk/definition.php?query=orthopnea

Orthopnea

Orthopnea: The inability to breathe easily unless one is sitting up straight or standing erect.
Found on http://www.medterms.com/script/main/art.asp?articlekey=4671

orthopnea

The plight of a person who can only breath easily when sitting straight or standing erect. ... (12 Dec 1998) ...
Found on http://www.encyclo.co.uk/local/20973

orthopnea

noun form of dyspnea in which the person can breathe comfortably only when standing or sitting erect; associated with asthma and emphysema and angina pectoris
Found on http://wordnetweb.princeton.edu/perl/webwn?s=orthopnea

orthopnea

(or″thop-neĀ“ә) dyspnea that is relieved in the upright position; see also platypnea.
Found on http://www.encyclo.co.uk/local/21001
No exact match found