What's the difference between drainage and exudate?

Drainage


Definition:

  • (n.) A draining; a gradual flowing off of any liquid; also, that which flows out of a drain.
  • (n.) The mode in which the waters of a country pass off by its streams and rivers.
  • (n.) The system of drains and their operation, by which superfluous water is removed from towns, railway beds, mines, and other works.
  • (n.) Area or district drained; as, the drainage of the Po, the Thames, etc.
  • (n.) The act, process, or means of drawing off the pus or fluids from a wound, abscess, etc.

Example Sentences:

  • (1) The present retrospective study reports the results of a survey conducted on 130 patients given elective abdominal and urinary surgery together with the cultivation of routine intraperitoneal drainage material.
  • (2) The maximum duration of the drainage was 24 days and complete recovery was obtained in all patients without further surgical treatments.
  • (3) It facilitated the acquisition of quantitative velocity information with standard Doppler ultrasound techniques by identifying areas of high velocity or turbulent flow and was invaluable in the assessment of anomalous pulmonary venous drainage occurring either as an isolated anomaly or in conjunction with complex intracardiac lesions.
  • (4) Peripheral blood leukocytes demonstrated cell-mediated immunity against melanoma antigens before and throughout the period of drainage, except for the immediate postoperative period.
  • (5) In a double-blind trial, 50 patients with subcostal incisions performed for cholecystectomy or splenectomy, received 10 ml of either 0.5% bupivacaine plain or physiological saline twice daily by wound perfusion through an indwelling drainage tube for 3 days after operation.
  • (6) Treatment was always surgical, with the following procedures: Laparotomy and chest drainage tube in 7 cases (21%), thoracotomy in 12 cases (36%) and a combined thoracoabdominal approach in 14 (43%).
  • (7) Drainage of contrast medium from the maxillary sinus during blowing and sniffing was studied by cine-roentgenography in 11 healthy subjects.
  • (8) In four of the empyemas, PCD was used successfully after incomplete or unsuccessful chest tube drainage.
  • (9) Fibronectin level in the ocular drainage system of humans grows with ageing and rapidly increases at different stages of primary open-angle glaucoma development.
  • (10) Tretinoin (all-trans-retinoic acid) acts to normalize desquamation of follicular epithelium, promote drainage of comedones, and inhibit formation of new ones.
  • (11) The other 3 dogs died or were euthanatized, and the effect of stopping thoracic drainage could not be evaluated.
  • (12) Continuous in utero tracheal ligation and drainage (over a period of 21-28 days) both result in malformations of the developing fetal lamb lung.
  • (13) Percutaneous transhepatic biliary drainage (PTBD) was conceptualized more than 35 years ago, but its clinical application only flourished in the past 10 years after a number of technical refinements.
  • (14) The blood flow contributions and drainage patterns of the pulmonary and systemic circulations in the upper airways (trachea and main bronchi) were assessed in anesthetized dogs by injecting 15-micron radiolabeled microspheres into the right and left heart, respectively.
  • (15) It is concluded that the massive destruction of the normal anatomy in the lateral semicircular canal may be the morphological basis of a functional endolymphatic fistula for drainage of the endolymphatic hydrops.
  • (16) The fibrosis of the gastric wall with motility disturbances, and the diminution of acid and pepsin production from damage to the glandular elements, would weigh against the addition of a vagotomy to the drainage procedure.
  • (17) As with abdominal abscess drainage, a preexisting fistula may be opacified only after several days of catheter drainage and cannot be predicted at the time of initial aspiration.
  • (18) Up to now, one surgical repair in an adolescent with transposed great arteries and total anomalous pulmonary venous drainage of the supracardiac type has been reported.
  • (19) The reconstructive operation performed in each case depended on the preexisting drainage procedure.
  • (20) ALT is recommended as an alternative to drainage surgery.

Exudate


Definition:

  • (v. t. & i.) To exude.

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.