| FEV1/ FVC | forced expiratory volume in one second/forced vital capacity |
|---|---|
| pps | pulse-per-second |
| S2 | second |
| T2 | the Second |
| secondary antibody deficiency | Immunodeficiency in which there is no evident defect in the lymphoid tissues, but rather hypercatabolism or loss of immunoglobulins such as occurs in familial idiopathic hypercatabolic hypoproteinaemia or in defects associated with the nephrotic syndrome. Synonym: secondary agammaglobulinaemia, secondary antibody deficiency, secondary hypogammaglobulinaemia. (05 Mar 2000) |
|---|---|
| secondary antibody response | An antibody made upon second (subsequent) exposure to an antigen, mostly of the class IgG. (09 Oct 1997) |
| secondary aortic area | Region of the chest at the mid-left sternal bases where aortic diastolic murmurs are often best heard. (05 Mar 2000) |
| secondary atelectasis | A nonexpansion of the lungs after birth is known as primary atelectasis. Secondary atelectasis can occur at any age but is common in infants due to hyaline membrane disease. This form may also be seen in patients after surgery (general anaesthesia). See: atelectasis. (27 Sep 1997) |
| secondary axis | Any ray passing through the optical centre of a lens. (05 Mar 2000) |
| secondary buffer | See: Hamburger's law. (05 Mar 2000) |
| secondary calcium phosphate | CaHPO4-2H2O;used as a calcium and phosphorus dietary supplement. Synonym: calcium monohydrogen phosphate, secondary calcium phosphate. (05 Mar 2000) |
| secondary carcinoma | <tumour> A carcinoma that has appeared in a region remote from its site of origin, as in metastasis. Synonym: secondary carcinoma. (05 Mar 2000) |
| secondary cardiomyopathy | Disease that affects the myocardium secondarily to systemic disease, infection, or metabolic disease. (05 Mar 2000) |
| secondary caries | Caries of enamel beginning at the dento-enamel junction due to a rapid lateral spread of decay from the original decay. (05 Mar 2000) |
| secondary cataract | A cataract that accompanies or follows some other eye disease such as uveitis. Synonym: complicated cataract. A cataract occurring in the retained lens or capsule after a cataract extraction. Synonym: aftercataract. (05 Mar 2000) |
| secondary cementum | Cementum that forms on the root surface after eruption; it contains cementocytes. (05 Mar 2000) |
| secondary centre of ossification | This is the centre of bone formation appearing later than the punctum ossificationis primarium, usually in epiphysis. Synonym: punctum ossificationis secundarium, secondary point of ossification. (05 Mar 2000) |
| secondary choana | The definitive choana opening into the nasopharynx, after the nasal chambers have been lengthened by the formation of the secondary palate. Synonym: internal nostril. (05 Mar 2000) |
| secondary coccidioidomycosis | Progressive or disseminated extrapulmonary granulomatous lesions following primary coccidioidomycosis. Synonym: coccidioidal granuloma. (05 Mar 2000) |
| secondary infertility |
infertility occurring in patients who have previously conceived.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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|---|---|
| second degree atrioventricular block |
a second degree heart block due to partial impairment of impulse conduction through the atrioventricular junctional tissue; impulses intermittently fail to reach the ventricles (dropped beats). It occurs as two types: type I is Wenckebach or Mobitz type I block and type II is Mobitz type II block.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
| second degree heart block |
the partial form of heart block, in which some impulses are not conducted; often used specifically for second degree atrioventricular block. Called also partial heart b.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| secondary cataract |
a cataract, usually posterior subcapsular, secondary to some other condition, such as disease (especially iridocyclitis), degeneration (such as chronic glaucoma or retinal detachment), or surgery (particularly glaucoma filtering or retinal reattachment). Called also complicated c.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| secondary abutment |
a natural tooth used in addition to the primary abutments to provide support or indirect retention for a removable partial denture; called also auxiliary a.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| second | English statesman and son of Pitt the Elder (1759-1806) |
|---|---|
| second | British statesman under George III whose policies led to rebellion in the American colonies (1732-1792) |
| second | the second estate of the realm: the nobility (especially British nobility) of the rank of duke or marquess or earl or viscount or baron |
| second | a secondary role or function |
| second | in a secondary position |
| second | the gear that has the second lowest forward gear ratio in the gear box of a motor vehicle |
| second | a second growth of trees covering an area where the original stand was destroyed by fire or cutting |
| second | the second of two halves of play |
| second | hand marking seconds on a timepiece |
| second | an intermediate person |
| second | from a source of previously owned goods |
| second | the upper joint of the leg of a fowl |