| PFU | plaque-forming unit; pock-forming unit |
|---|---|
| PI | first meiotic prophase; isoelectric point; pacing impulse; package insert; pancreatic insufficiency;... |
| PN | papillary necrosis; parenteral nutrition; penicillin; perceived noise; percussion note; periarteriti... |
| PrA-HPA | protein A hemolytic plaque assay |
| PRNT | plaque reduction neutralization test |
| chronic conjunctivitis | A persistent, bilateral, conjunctival hyperaemia with scanty exudation; there is a tendency toward remission and exacerbation. (05 Mar 2000) |
|---|---|
| chronic follicular conjunctivitis | Indolent inflammation of the conjunctiva, with discrete follicles in fornices that may be infective, toxic, or irritant in nature. (05 Mar 2000) |
| cicatricial conjunctivitis | A chronic progressive ocular affection that produces scarring of the conjunctiva primarily and of the cornea sequentially. (05 Mar 2000) |
| phlyctenular conjunctivitis | A circumscribed conjunctivitis accompanied by the formation of small red nodules of lymphoid tissue (phlyctenulae) on the conjunctiva. Synonym: phlyctenular ophthalmia. (05 Mar 2000) |
| molluscum conjunctivitis | Conjunctivitis associated with lesions of molluscum contagiosum of the eyelid. (05 Mar 2000) |
| welder's conjunctivitis | Acute keratoconjunctivitis resulting from exposure to intense ultraviolet irradiation. Synonym: actinic conjunctivitis, arc-flash conjunctivitis, flash keratoconjunctivitis, ophthalmia nivalis, snow conjunctivitis, welder's conjunctivitis. (05 Mar 2000) |
| Moraxella conjunctivitis | A subacute bilateral conjunctival inflammation sometimes caused by the Moraxella bacillus, marked by redness of the lateral canthi and scanty, stringy discharge that adheres to the lashes. Synonym: Moraxella conjunctivitis. (05 Mar 2000) |
| mucopurulent conjunctivitis | An obsolete term for conjunctivitis with marked hyperaemia and mucopurulent discharge, with a tendency toward spontaneous recovery. Synonym: mucopurulent conjunctivitis. (05 Mar 2000) |
| conjunctivitis | <ophthalmology> Inflammation of the conjunctiva, generally consisting of conjunctival hyperaemia associated with a discharge. (18 Nov 1997) |
| conjunctivitis, acute haemorrhagic | A highly contagious disease characterised by subconjunctival haemorrhage, sudden swelling of the eyelids and congestion, redness, and pain in the eye. Epidemic conjunctivitis caused by enterovirus 70 (ev-70) was first described in africa in 1969. It is caused also by coxsackie virus a24 variant (ca24v). Epidemics by this organism have appeared most frequently in asia. (12 Dec 1998) |
| conjunctivitis, allergic | Conjunctivitis due to hypersensitivity to various allergens. (12 Dec 1998) |
| conjunctivitis, alllergic | Inflammation of the whites of the eyes (the conjunctivae) with itching and redness of the eyes and tearing, due to allergy. Frequently accompanies hayfever. (12 Dec 1998) |
| conjunctivitis arida | <disease> A dryness of the conjunctiva and cornea due to vitamin A deficiency. The condition begins with night blindness and conjunctival xerosis and progresses to corneal xerosis, and, in the late stages, to keratomalacia. (18 Nov 1997) |
| conjunctivitis, bacterial | Purulent infections of the conjunctiva by several species of gram-negative, gram-positive, or acid-fast organisms. Some of the more commonly found genera causing conjunctival infections are haemophilus, streptococcus, neisseria, and chlamydia. (12 Dec 1998) |
| conjunctivitis, inclusion | An infection of the eyes characterised by the presence in conjunctival epithelial cells of inclusion bodies indistinguishable from those of trachoma. It is acquired by infants during birth and by adults from swimming pools. The aetiological agent is chlamydia trachomatis whose natural habitat appears to be the genito-urinary tract. Inclusion conjunctivitis is a less severe disease than trachoma and usually clears up spontaneously. (12 Dec 1998) |