What's the difference between conjunctiva and eyelid?

Conjunctiva


Definition:

  • (n.) The mucous membrane which covers the external surface of the ball of the eye and the inner surface of the lids; the conjunctival membrane.

Example Sentences:

  • (1) A diagnosis of unilateral tuberculosis of the conjunctiva was established in a 75-year-old female patient eight years after the first manifestations of disease.
  • (2) The difference from the Hughes flap is that the blood supply is maintained through two tubed pedicles of conjunctiva and Muller's muscle, rather than an apron of conjunctiva.
  • (3) In neurological diseases the hyposensitivity could include the cornea, conjunctiva and lid margin.
  • (4) We describe two patients with different adnexal locations of localized extramedullary plasmacytomas, one under the conjunctiva of the caruncle and the other under the tarsal conjunctiva.
  • (5) This is the first reported case of malakoplakia arising from conjunctiva, although three others have involved the ocular adnexa.
  • (6) The conjunctival surfaces of ten patients with active, ocular cicatricial pemphigoid, three patients with drug-controlled ocular cicatricial pemphigoid, and six patients with normal conjunctivas were studied using scanning electron microscopy.
  • (7) Noncontact biomicroscopy of the vessels of the bulbar conjunctiva was employed to examine the microcirculatory bed in 91 normal full-term infants, who received 8-9 points according to Apgar's scale, in the course of the postnatal period.
  • (8) A chronic, progressive disease, CP is characterized by shrinkage of the conjunctiva, symblepharon, entropion, trichiasis, dry eye, and finally reduced vision from corneal opacification.
  • (9) The adjacent conjunctiva appeared normal except for a possible slight decrease in goblet cells.
  • (10) Tarsal conjunctivas of 14 normal guinea pigs, 34 infected ones, and 7 control guinea pigs (inoculated with yolk sac only) were excised and tested for peroxidase by the Graham and Karnovsky method (J. Histochem.
  • (11) Patients with fever, polymorphous skin eruption, congested conjunctiva, reddened palms and soles, red lips and oral mucous membrane, and soft-tissue swelling of the peripheral extremities and who experience membranous desquamation of fingers and toes should be suspected of having mucocutaneous lymph node syndrome.
  • (12) A four and a half-year old Nigerian girl, living at home, who presented with protracted fever, multifocal lymph node enlargement, extensive scaly rash, injected conjunctivae, fissuring of the lip and other features consistent with a diagnosis of Kawasaki disease is reported.
  • (13) The guinea pig conjunctiva is a suitable tissue for studying the pathogenesis of toxoplasmosis.
  • (14) The opthalmologist had performed the opthalmoscopic examination, biomicroscopy of the vessels of conjunctiva and episclera the opthalmocalibrometry and angiophotometry as well as opthalmodynamometry.
  • (15) Five masses involved the bulbar conjunctiva, and 2 masses involved the eyelids.
  • (16) The concentration of sodium cromoglycate in the tears, conjunctiva and cornea 6 h after administration of the acetylated lanolin base equalled or exceeded the concentrations obtained with the aqueous solution 1 h post-instillation.
  • (17) Bacterial growth was found in 8 (20.5%) of 39 patients with clinically normal conjunctiva and no polymorphonuclear leukocytes (PMNs), and in 8 (61.5%) of 13 subjects with clinically normal conjunctiva and evidence of PMNs.
  • (18) We concluded that CT will cause AOM in the chinchilla by direct inoculation into the middle ear as well as indirectly by infection of the nasopharynx and conjunctiva.
  • (19) The most common eye disease are cataract, refractive error and presbyopia, and diseases of the conjunctiva and sclera.
  • (20) The amino acid composition showed some differences between pterygium and normal conjunctiva.

Eyelid


Definition:

  • (n.) The cover of the eye; that portion of movable skin with which an animal covers or uncovers the eyeball at pleasure.

Example Sentences:

  • (1) Surface EMGs at rest and at voluntary eyelid opening after eyelid closing were investigated.
  • (2) The goat isolates were obtained from animals with various disease conditions including respiratory tract disorders, vulvovaginitis, and wart-like lesions on the eyelid.
  • (3) One patient with the disease localised to the eyelid had normal EMG responses when monitored on the hand with ulnar nerve stimulation.
  • (4) The "lazy-T" technique consists of a surgical horizontal and vertical shortening of the involved portion of the lower eyelid.
  • (5) 200 patients who were diagnosed to have bacterial conjuntivitis (111 cases), corneal ulcers (39 cases), dacryocystitis (34 cases) or infections of the eyelids (16 cases) at the ophthalmology department of our university were taken as the patient group and there were 100 normal people in the control group.
  • (6) Paralytic lagophthalmos was corrected using gold weights inserted into the upper eyelid.
  • (7) A simplified procedure is described whereby tissue is removed via a posterior eyelid approach so that the eyelid may be tightened both horizontally and vertically, thus inverting the punctum and fixating it in the lacrimal lake.
  • (8) Because of the extensive soft-tissue and osseous involvement, all patients required composite resection of the orbit, the ethmoidal sinus, the orbital contents, and the soft tissue of the eyelids, brow, and temporal region.
  • (9) The authors report a new technique for the reconstruction of upper eyelid full thickness tissue losses in preserving the inferior edge.
  • (10) A 47-year-old white man in apparent good health had diplopia and swelling of the right upper eyelid.
  • (11) Inoculation into mouse eyelids produced intraocular, orbital, and lethal systemic chronic progressive inflammatory disease.
  • (12) Double composite grafting is a technique used in the repair of large (greater than 75%) eyelid defects due to tumor resection, trauma, or congenital coloboma.
  • (13) Some birds were subjected to unilateral eyelid-suture, a protocol which usually induces axial lengthening and corneal bulging.
  • (14) Several procedures have been developed to restore closure of the paralyzed upper eyelid (implantation of gold weights or open wire springs) or to correct lower lid lagophthalmos and ectropion (lower lid tightening with a Bick procedure or insertion of a closed eyelid spring).
  • (15) We hypothesize that the lower overnight swelling with the silicone lenses is a result of reduced resistance to oxygen flow from the eyelid capillaries to the corneal epithelial cells possibly due to decreased tear film thickness.
  • (16) The pinch technique has been found to be useful in repairing cosmetic eyelid deformities.
  • (17) The administration of these drugs was followed within 2-3 minutes by oedema of the eyelids and epiglottis, reduced peripheral circulation and central cyanosis.
  • (18) The eyelids not only protect the ocular globe, but also keep it wet and transparent.
  • (19) There is evidence that these artifacts may be the result of a combination of eyelid electrical activity and resistance effects.
  • (20) Within 2 months following birth the infants had facial acne and edema, swelling of the eyelids, loss of facial hair including eyelashes, and hyperpigmentation of the skin.