What's the difference between effusion and exudation?

Effusion


Definition:

  • (n.) The act of pouring out; as, effusion of water, of blood, of grace, of words, and the like.
  • (n.) That which is poured out, literally or figuratively.
  • (n.) The escape of a fluid out of its natural vessel, either by rupture of the vessel, or by exudation through its walls. It may pass into the substance of an organ, or issue upon a free surface.
  • (n.) The liquid escaping or exuded.

Example Sentences:

  • (1) BT Sport's marketing manager, Alfredo Garicoche, is more effusive still: "We're not thinking for the next two or three years, we're thinking for the next 20 or 30 years and even longer.
  • (2) The authors describe a case of expulsive choroidal effusion which occurred in the course of a fistulating operation in a child with Sturge-Weber syndrome.
  • (3) In all patients a Tenckoff's catheter for peritoneal dialysis was introduced and peritoneal effusion extracted and measured.
  • (4) Recurrent respiratory infections occurred in 17 (38%), and chronic recurrent middle ear effusions were noted in 33 (73%).
  • (5) On the seventh day, when middle ear effusions were absent, the ciliary activity had recovered to normal.
  • (6) Emergency CT showed evidence of pericardial effusion suggesting hemopericardium, enlargement of the ascending aorta and a peripheral semilunar filling defect which caused a slight deformation of the true channel.
  • (7) Subsequently, the inflammatory reaction diminishes, as can be seen on smears from tympanic effusions.
  • (8) We report a case of tamponade due to an effusion of blood which had occurred two weeks after an aorto-coronary bypass and was unusually located behind the left atrium.
  • (9) Control fluids of posttraumatic effusions were negative; among the other controls synovial fluid from 1 psoriatic arthritis patient reacted positively.
  • (10) In severely affected children who have chronic otitis media with effusion resistant to medical therapy, adenoidectomy is an effective treatment.
  • (11) The syndrome of ovarian hyperstimulation is an exceptional aetiology of pleural effusion.
  • (12) Eleven effusions met one or more of three criteria commonly used to identify exudative effusions.
  • (13) Bacteria present in effusions were identified, and their ability to produce beta-lactamase was also determined.
  • (14) Her chest roentgenogram showed a moderate amount of pleural effusion in the left pleural cavity without infiltration in the lung fields and no evidence of swollen hilar or mediastinal lymphnodes.
  • (15) In the case of a massive serous pleural effusion examination of the ingredients leads to diagnosis.
  • (16) Similarly, the estimation of individual normal serum proteins in effusion fluids is unlikely to be of diagnostic value.
  • (17) However, separation of the capsule from the bony glenoid can be detected if a joint effusion is present to adequately distend the joint.
  • (18) A retrospective study was made with the purpose of testing Ultrasound usefulness in differential diagnosis between empyematous and non empyematous evolution of parapneumonic effusions.
  • (19) Seventy-nine children have been followed with persistent middle ear effusion (MEE).
  • (20) On the basis of this experience, further investigation of the intrapericardial administration of cisplatin as treatment to control malignant pericardial effusions appears warranted.

Exudation


Definition:

  • (n.) The act of exuding; sweating; a discharge of humors, moisture, juice, or gum, as through pores or incisions; also, the substance exuded.

Example Sentences:

  • (1) In addition to oncogenes, the transferred DNA contains genes that direct the synthesis and exudation of opines, which are used as nutrients by the bacteria.
  • (2) Exudative inflammatory processes predominate in the ulcer floor.
  • (3) In 60 rhesus monkeys with experimental renovascular malignant arterial hypertension (25 one-kidney and 35 two-kidney model animals), we studied the so-called 'hard exudates' or white retinal deposits in detail (by ophthalmoscopy, and stereoscopic color fundus photography and fluorescein fundus angiography, on long-term follow-up).
  • (4) In addition, transitional macrophages with both positive granules and positive RER, nuclear envelope, negative Golgi apparatus (as in exudate- resident macrophages in vivo), and mature macrophages with peroxidatic activity only in the RER and nuclear envelope (as in resident macrophages in vivo) were found.
  • (5) Furthermore, experiments with the fluorescence-activated cell sorter revealed increased forward light scatter from resting exudate PMN compared to blood PMN.
  • (6) In a Caucasian woman with a history of ocular and pulmonary sarcoidosis, the occurrence of sclerosing peritonitis with exudative ascites but without any of the well-known causes of this syndrome prompts us to consider that sclerosing peritonitis is a manifestation of sarcoidosis.
  • (7) Significant correlations existed between the average number of leukocytes in the gingival exudate and the oral hygiene indices.
  • (8) These killer cells could lyse a wide range of syngeneic and allogeneic lymphoid tumour cell lines in vitro, and it was found that cell suspensions from nude mice were always significantly more active than those from normal mice, and that the most active effector population was a polymorph-enriched peritoneal-exudate cell suspension.
  • (9) A greater degree of inhibition of migration was induced by addition of antigen to mononuclear cells from 18- and 24-hour exudate cells in comparison with 6- and 12-hour exudates.
  • (10) There were hemorrhages in sclera, gums and left tonsillar area and a grayish exudate on right tonsil.
  • (11) A large exudative retinal detachment and hypopyon developed in one eye, and cultures from the anterior chamber aspirate grew CMV.
  • (12) Analysis of serum, plasma and exudate proteins revealed quantitative and qualitative differences between newborn and adult rats.
  • (13) Several stages in its histogenesis may be discerned: I. focal necroses of hepatic cells associated with their invasion with lister Listeria; 2. appearance of cellular elements around the foci of necroses with subsequent formation of granulemas consisting mainly of leucocytes and lymphoid cells; 3. development of necrobiotic changes in the central areas of granulemas with concomitance of exudative processes; 4. organization of necrotic foci with subsequent scarring.
  • (14) 28 patients with non proliferating exudative diabetic retinopathy were treated with 750 mg Doxium and 1500 mg Clofibrate daily during 8.6 months on an average.
  • (15) Six abnormal colonoscopic appearances were documented, namely mucosal edema, ulcers, friability, punctate spots, erythematous areas and luminal exudate.
  • (16) Eleven effusions met one or more of three criteria commonly used to identify exudative effusions.
  • (17) The enhanced cytotoxicity was also present in concanavalin A- and Corynebacterium parvum-elicited peritoneal exudate cells (PEC) obtained from DMN-exposed animals while thioglycollate-elicited PEC from DMN-exposed animals displayed no increase in their cytotoxic activity as compared to vehicle-exposed animals.
  • (18) The specific T-cell-mediated cytotoxic potential of the peritoneal exudate of mice immunized with tumor was therefore at least 100 times greater in mice that had received BCG ip.
  • (19) Antibodies to the LPS preparation were demonstrated in the exudate and serum by indirect haemagglutination of sheep erythrocytes before the second LPS injection.
  • (20) Plasma exudation rapidly occurred 0-15 min after the intradermal injection of T-kinin.