| PCH | Paroxysmal Cold Hemoglobinuria |
|---|---|
| ACU | acquired cold urticaria; acute care unit; agar colony-forming unit; ambulatory care unit |
| CA | anterior commissure [Lat. commissura anterior]; calcium antagonist; California [rabbit]; cancer; Can... |
| CAD | cadaver, cadaveric; cold agglutinin disease; compressed air disease; computer-assisted design; compu... |
| CAS | calcarine sulcus; calcific aortic stenosis; Cancer Attitude Survey; carbohydrate-active steroid; car... |
| symptom substitution | An unconscious psychological process by which a repressed impulse is indirectly manifested through a particular symptom, e.g., anxiety, compulsion, depression, hallucination, obsession. Synonym: symptom formation. (05 Mar 2000) |
|---|---|
| incarceration symptom | Intermittent pain, sometimes with nausea and emesis, caused by intermittent proximal obstruction of ureter. Originally believed due to a mobile kidney that caused ureter to kink with positional changes. Synonym: incarceration symptom. (05 Mar 2000) |
| induced symptom | A symptom excited by a drug, exercise, or other means, often intentionally for diagnostic purposes. (05 Mar 2000) |
| objective symptom | A symptom that is evident to the observer. (05 Mar 2000) |
| Oehler's symptom | A sudden pallor and coldness in the arm with slight disability, occurring on lifting of a heavy weight. (05 Mar 2000) |
| Trendelenburg's symptom | A waddling gait in paresis of the gluteal muscles, as in progressive muscular dystrophy. (05 Mar 2000) |
| Epstein's symptom | <clinical sign> Lid retraction in an infant giving it a frightened expression and a "wild glance." See: setting sun sign, Collier's sign. (05 Mar 2000) |
| triple symptom complex | <syndrome> A multisystem, chronic recurrent disease characterised by ulceration in the mouth and genitalia, iritis, uveitis, arthritis and thrombophlebitis. Often treated with immunosuppressive therapy (corticosteroids, chlorambucil). (27 Sep 1997) |
| equivocal symptom | A symptom that points definitely to no special disease, being associated with any one of a number of morbid states, or whose presence is uncertain or indefinite. (05 Mar 2000) |
| Uhthoff symptom | A transient temperature-dependent numbness, weakness, or loss of vision. Conduction stops in any nerve if the temperature gets too high. In a damaged nerve, e.g., by demyelinization, this shutdown temperature is lowered, and may approach normal body temperature. Transient neurological dysfunction may then appear with a hot shower, exercise, or fever. Synonym: Uhthoff syndrome. (05 Mar 2000) |
| Kerandel's symptom | Deep-seated hyperesthesia observed in cases of sleeping sickness. (05 Mar 2000) |
| Kussmaul's symptom | <clinical sign> In constrictive pericarditis, a paradoxical increase in venous distention and pressure during inspiration; seen occasionally in effusive-constrictive pericarditis when tamponading pericardial fluid overlies a constricting epicarditis. Synonym: Kussmaul's symptom. (05 Mar 2000) |
| Fischer's symptom | <clinical sign> An obsolete sign: in tuberculosis of the mediastinal or peri-bronchial glands, after bending the patient's head as far back as possible, auscultation over the manubrium sterni will sometimes reveal a continuous loud murmur caused by the pressure of the enlarged glands on the large mediastinal vessels. Synonym: Fischer's symptom. (05 Mar 2000) |
| Frenkel's symptom | Lowered muscular tonus in tabetic neurosyphilis. (05 Mar 2000) |
| localizing symptom | A symptom indicating clearly the seat of the morbid process. (05 Mar 2000) |