What's the difference between area and punctum?

Area


Definition:

  • (n.) Any plane surface, as of the floor of a room or church, or of the ground within an inclosure; an open space in a building.
  • (n.) The inclosed space on which a building stands.
  • (n.) The sunken space or court, giving ingress and affording light to the basement of a building.
  • (n.) An extent of surface; a tract of the earth's surface; a region; as, vast uncultivated areas.
  • (n.) The superficial contents of any figure; the surface included within any given lines; superficial extent; as, the area of a square or a triangle.
  • (n.) A spot or small marked space; as, the germinative area.
  • (n.) Extent; scope; range; as, a wide area of thought.

Example Sentences:

  • (1) The accumulation of lipids and enzymes such as simple estarase, lipase, beta-HDH, alpha-GDH and NADPH-reductase in those areas, suggests that lipids are not a simple excretory product.
  • (2) We used the polymerase chain reaction (PCR) to amplify the breakpoint area of alpha-thalassemia-1 of Southeast Asia type and several parts of the alpha-globin gene cluster to make a differential diagnosis between alpha-thalassemia-1 and Hb Bart's hydrops fetalis.
  • (3) For some time now, public opinion polls have revealed Americans' strong preference to live in comparatively small cities, towns, and rural areas rather than in large cities.
  • (4) On Friday night, in a stadium built in an area once deemed an urban wasteland, the flame that has journeyed from Athens to every corner of these islands will light the fire that launches the London Olympics of 2012.
  • (5) Neuropsychological testing is a relatively new field in the area of clinical neuroscience.
  • (6) A study of factors influencing genetic counseling attendance rate has been conducted in the Bouches-du-Rhône area, in the south of France.
  • (7) To quantify the size of the lesion in mice, the area of the infarct on the brain surface was assessed planimetrically 48 h after MCA occlusion by transcardial perfusion of carbon black.
  • (8) The cross sectional area of the aortic lumen was gradually decreased while the length of the stenotic lesion gradually increased by using strips with different width.
  • (9) No reaction product was observed in the lamellar areas.
  • (10) This computer is connected to a fileserver via a local area network and is used exclusively for data acquisition.
  • (11) Graft life is even more prolonged with patch angioplasty at venous outflow stenoses or by adding a new segment of PTFE to bypass areas of venous stenosis.
  • (12) The coefficient of variation in the integrated area of a single peak is 16%.
  • (13) A quadripolar catheter was positioned either at the site of earliest ventricular activation during induced monomorphic ventricular tachycardia or at circumscribed areas of the left ventricle.
  • (14) Blood flow decreased immediately after skin expansion in areas over the tissue expander on days 0 and 1 and returned to baseline levels within 24 hours.
  • (15) Consensual but rationally weak criteria devised to extract inferences of causality from such results confirm the generic inadequacy of epidemiology in this area, and are unable to provide definitive scientific support to the perceived mandate for public health action.
  • (16) In the fall of 1975, 1,915 children in grades K through eight began a school-based program of supervised weekly rinsing with 0.2 percent aqueous solution of sodium fluoride in an unfluoridated community in the Finger Lakes area of upstate New York.
  • (17) Pain is not reported in the removal area, the clinical examinations show identical findings on both patellar tendons, X-ray and ultrasound evaluations do not demonstrate any change in patellar position.
  • (18) However, there was no statistically significant difference in mean areas under the LH and FSH curves in the GnRH-treated groups.
  • (19) In 22 cases (63%), retinal detachment was at least partially flattened in the area of the posterior pole of the eye.
  • (20) The hospital whose A&E unit has been threatened with closure on safety grounds has admitted that four patients died after errors by staff in the emergency department and other areas.

Punctum


Definition:

  • (n.) A point.

Example Sentences:

  • (1) 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.
  • (2) Using a carbon dioxide laser, an ellipse of conjunctival-tarsal-inferior muscle tissue was excised from the inner surface of the ectropic lid inferior to the punctum.
  • (3) The site of insulin absorption appears to be the nasolacrimal drainage system of the rat because administration of a solution containing insulin plus saponin directly into the punctum caused a rapid, significant decrease in blood D-glucose levels.
  • (4) Another 17 percent were characterized by extreme flat chest, atypical anterolateral asymmetric or extreme position of the punctum maximum.
  • (5) Diathermy is the most practical technique for permanent closure, whereas various punctum plugs can be applied for a temporary effect.
  • (6) The mechanism by which a hair enters the punctum and passes along the canaliculus may be attributed to the step-like pattern of ridges on the surface of a hair.
  • (7) Changes in canalicular permeability following the insertion of punctum plugs was studied.
  • (8) A monocanalicular loop of tubing running from the punctum, through the lacerated canaliculus, and out the cutdown site over the lacrimal sac, provides a secure silicone tube stent.
  • (9) The lower eyelid and punctum are pulled tightly against the globe.
  • (10) We report a patient with a rare form of laceration through the lower punctum, vertical canaliculus, ampulla, and lower eyelid.
  • (11) Applications of cautery to the mucosa and muscle at the base of the lacrimal papillae can result in retraction of the walls of the punctum, reestablishing patency.
  • (12) Dogs were found to have a punctum similar in shape and location to humans; therefore, they were deemed to be a more appropriate animal model for punctal studies than cats.
  • (13) The lazy-T procedure described by Smith corrects medial ectropion of the lower lid by combining a horizontal full-thickness shortening of the lid with excision of conjunctiva and tarsus inferior to the punctum to invert the lid.
  • (14) In order to establish the functional status of the visual analyzer during computer training the following methods are used: studying the distance of the nearest point for clear vision (punctum proximum), stability of clear vision, threshold of the electric eye sensitivity, critical frequency of fusing of the light flickerings.
  • (15) Conjunctivochalasis can be surgically corrected when it gives an appearance of a moist eye, produces tearing by mechanical obstruction of the lower punctum, or if it impedes the normal outflow of the lacrimal film.
  • (16) All patients had obstruction distal to the common internal punctum.
  • (17) During lid operations, identifying the lacrimal punctum is sometimes difficult.
  • (18) After iatrogenous obstruction of the lacrimal punctum with tissue adhesive, a maximum of 6% of the substance could be measured in the total blood volume after an exposure time of 60 min.
  • (19) cytokeratin IF in epithelial cells, desmin IF in cardiac myocytes and vimentin IF in arachnoidal cells of meninges, meningiomas and several other cells, attach to the desmosomal plaques, whereas actin-containing microfilaments associate with non-desmosomal adhering junctions such as the zonula adherens, fascia adherens and punctum adherens.
  • (20) A dacryocystotomy along the medial side of the nasolacrimal sac will allow direct visualization of the internal nasolacrimal sac anatomy and common internal punctum of the common canalicular system.

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