Extreme Knee Pain/no swelling/no injury. I'm a female ... mid forties... I've never had a problem with my knees, but a week ago I was laying across the bed and a severe pain struck me behind the knee cap. I was in tears instantly.
The definition of a subhead is a secondary heading or title in an article or book. An example of a subhead is a research paper about African deserts with a secondary topic of the Sahara. the title of a subdivision of a chapter, article, etc. a subordinate heading or title, as of a magazine article.
home / medterms medical dictionary a-z list / sub- definition Medical Definition of Sub- Sub-: Prefix meaning meaning under, below, less than normal, secondary, less than fully. As in subacute, subaortic stenosis, subarachnoid, subclavian, subclinical disease, subcutaneous, subdural, subglottis, subjacent, sublingual, subluxation, and subtotal hysterectomy. From the Latin preposition sub meaning under. See also: Hypo-.