What's the difference between blood and guaiac?

Blood


Definition:

  • (n.) The fluid which circulates in the principal vascular system of animals, carrying nourishment to all parts of the body, and bringing away waste products to be excreted. See under Arterial.
  • (n.) Relationship by descent from a common ancestor; consanguinity; kinship.
  • (n.) Descent; lineage; especially, honorable birth; the highest royal lineage.
  • (n.) Descent from parents of recognized breed; excellence or purity of breed.
  • (n.) The fleshy nature of man.
  • (n.) The shedding of blood; the taking of life, murder; manslaughter; destruction.
  • (n.) A bloodthirsty or murderous disposition.
  • (n.) Temper of mind; disposition; state of the passions; -- as if the blood were the seat of emotions.
  • (n.) A man of fire or spirit; a fiery spark; a gay, showy man; a rake.
  • (n.) The juice of anything, especially if red.
  • (v. t.) To bleed.
  • (v. t.) To stain, smear or wet, with blood.
  • (v. t.) To give (hounds or soldiers) a first taste or sight of blood, as in hunting or war.
  • (v. t.) To heat the blood of; to exasperate.

Example Sentences:

  • (1) Here we have asked whether protection from blood-borne antigens afforded by the blood-brain barrier is related to the lack of MHC expression.
  • (2) On both days, blood was collected by jugular venepuncture at 10.30 h, and then again 2, 4, 6 and 24 h later.
  • (3) Circuit weight training does not exacerbate resting or exercise blood pressure and may have beneficial effects.
  • (4) There was a weak relation between AER and both systolic and diastolic blood pressures.
  • (5) Fecal occult blood was positive in 4 patients and fecal leukocytes were positive in one patient.
  • (6) Blood samples were analysed by mass spectroscopy and gas chromatography.
  • (7) We conclude that first-transit and blood-pool techniques are equally accurate methods for determining EF when the time-activity method of analysis is employed.
  • (8) At the early phase of the sensitization a T-cell response was seen in vitro, characterized by an increased spleen but no peripheral blood lymphocyte reactivity to T-cell mitogens at the same time as increased reactivity to the sensitizing antigen was detected.
  • (9) With aging, the blood vessel wall becomes hyperreactive--presumably because of an augmented vasoconstrictor and a reduced vasodilator responsiveness.
  • (10) After 3 and 6 months, blood collected by cardiocentesis using ether anesthesia and then sacrificed to remove CNS and internal organs.
  • (11) The transport of potassium ions through membranes of red blood cells was examined in in bitro experiments using a CMF of 4500 oersted.
  • (12) 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.
  • (13) Under blood preservation conditions the difference of the rates of ATP-production and -consumption is the most important factor for a high ATP-level over long periods.
  • (14) 10D1 mAb induced a substantial proliferation of peripheral blood T cells when cross-linked with goat anti-mouse Ig antibody.
  • (15) In addition to the changes associated with blood group A, we also found a decrease in sugar content, alterations in other antigens, and changes in the levels of several glycosyltransferases in cancerous tissues.
  • (16) Based on several previous studies, which demonstrated that sorbitol accumulation in human red blood cells (RBCs) was a function of ambient glucose concentrations, either in vitro or in vivo, our investigations were conducted to determine if RBC sorbitol accumulation would correlate with sorbitol accumulation in lens and nerve tissue of diabetic rats; the effect of sorbinil in reducing sorbitol levels in lens and nerve tissue of diabetic rats would be reflected by changes in RBC sorbitol; and sorbinil would reduce RBC sorbitol in diabetic man.
  • (17) These four antigens consisted of S of MNSs blood group, Lua of Lutheran blood group, and K and Kpa of Kell-Cellano blood group.
  • (18) Blood was collected from pups and dams to determine its caffeine concentration.
  • (19) However, after the cessation of this treatment Streptococcus viridans grew in her blood again.
  • (20) These findings suggest that clonidine transdermal disks lower blood pressure in hypertensive patients, but produce local skin lesions and general side effects.

Guaiac


Definition:

  • (a.) Pertaining to, or resembling, guaiacum.
  • (n.) Guaiacum.

Example Sentences:

  • (1) To compare the readability and sensitivity of a new guaiac faecal occult blood test, HemoccultSENSA, with those of a standard guaiac-based test, Hemoccult, in a normal working environment.
  • (2) We also recommend guaiac testing of the stool at least twice a year.
  • (3) The aim of this study was to evaluate whether use of a new method (vehicle) of stool collection for the faecal occult blood guaiac test would be preferred to the established standard.
  • (4) Three patients have had melena and one had persistently guaiac-positive stools.
  • (5) A histamine H2 receptor antagonist was started for guaiac-positive nasogastric tube drainage.
  • (6) Bleeding in the upper part of the gastrointestinal tract was determined visually (frank blood in gastric contents) or by guaiac testing.
  • (7) Decreased guaiac test sensitivity was associated with activated charcoal, dimethylaminoethanol, red chile, N-acetylcysteine, rifampin, red Jell-O (General Foods Corp, White Plains, NY), orange juice, Pepto-Bismol (Norwich Eaton Pharmaceuticals, Norwich, NY), simethicone, spaghetti sauce, and several red wines.
  • (8) Three rectal adenocarcinomas were detected, of which only one was positive by guaiac test, but two by Hemolex test.
  • (9) Mass screening for colorectal cancer using guaiac slide tests, coupled with patient compliance for a screening protocol and adequate follow-up evaluation, has the potential to identify and treat early colorectal cancer.
  • (10) The object of this study was to assess whether an immunological test specific for human hemoglobin improves the detection of bleeding from colorectal tumors as compared to a conventional guaiac test for occult fecal blood.
  • (11) Breast, abdominal, lymph node, and pelvic examinations, as well as a pap smear and stool guaiac, were done at each of these clinic visits.
  • (12) Conventional occult blood testing using the chemical method has been compared with newly developed immunological testing methods; the Hemoccult slide II (HEM II) test has been widely accepted as a guaiac test but such recent tests as the Latex agglutination test (Latex) and the Enzyme Immunoassay method (EIA) have also come to be employed.
  • (13) The usefulness of colon-cancer screening using stool-guaiac testing has been established in large control populations, but not in dialysis patients.
  • (14) It is more sensitive and specific than guaiac test.
  • (15) The latex method was positive in 8% of the 38 controls, in 84% of 32 colorectal carcinoma patients, in 42% of 24 colonic polyp patients, in 22% of 9 gastric carcinoma patients, and in 22% of gastric ulcer patients in an active phase of their illness, whereas the guaiac method was positive in 39%, 81%, 58%, 78%, and 89% in the same order, respectively.
  • (16) The short duration of symptoms, the presence of anemia and guaiac positive stools, along with subtle radiologic abnormalities of the gastric fundus were aspects of this case which should increase the index of suspicion and lead to the correct diagnosis.
  • (17) We sought to document the use of the admission stool guaiac test in a teaching hospital, to determine its diagnostic yield, and to assess its potential benefit to patients.
  • (18) Criteria were established to distinguish "clinically indicated" from "routine" use of the admission stool guaiac test.
  • (19) Although 8-23% of runners have been shown to have guaiac-positive stools after a marathon, the incidence of significant and prolonged bleeding is unknown.
  • (20) Laboratory testing using serial dilutions of povidone-iodine solutions indicates that as little as 0.005 mL of a 1:1,000 dilution will give a positive guaiac reaction.

Words possibly related to "guaiac"