What's the difference between scab and swab?

Scab


Definition:

  • (n.) An incrustation over a sore, wound, vesicle, or pustule, formed by the drying up of the discharge from the diseased part.
  • (n.) The itch in man; also, the scurvy.
  • (n.) The mange, esp. when it appears on sheep.
  • (n.) A disease of potatoes producing pits in their surface, caused by a minute fungus (Tiburcinia Scabies).
  • (n.) A slight irregular protuberance which defaces the surface of a casting, caused by the breaking away of a part of the mold.
  • (n.) A mean, dirty, paltry fellow.
  • (n.) A nickname for a workman who engages for lower wages than are fixed by the trades unions; also, for one who takes the place of a workman on a strike.
  • (v. i.) To become covered with a scab; as, the wound scabbed over.

Example Sentences:

  • (1) In this patient's farm, the disease was present for the first time and affected only 2-month old lambs in the form of numerous papulo-pustules located on the lips and later covered by hard and thick scabs.
  • (2) The effect of an experimental polyetherurethane (PEU) wound covering with a high vapor permeability was compared with an occlusive wound covering (OpSite covering) and air exposure with respect to the rate of reepithelialization, eventual epidermal thickness, and scab thickness in 122 partial-thickness wounds in guinea pigs.
  • (3) We cannot rule out, however, that the recombinant human growth hormone affected the quality of the scab in full-thickness wounds and thereby only appeared to alter the wound-healing process.
  • (4) One protein (SCAB 3), released on demineralization of bone with 0.5 M EDTA, appears to represent the alpha 1 pN-propeptide that is normally released during proteolytic processing of type I procollagen.
  • (5) Treatment-related changes in the skin indicative of irritation (scaling, scabbing, hyperkeratosis, hyperplasia) were found in all 2-EHA-treated groups.
  • (6) Scabs which had been placed in a disinfecting apparatus (Vacudes 4000) filled with mattrasses consistently proved to be free of infectious vaccinia viruses in each of the chosen programs.
  • (7) The concepts of "artificial digestion" and "artificial scab" are introduced.
  • (8) As sheep scab is a notifiable disease in South Africa, it was not possible to include an untreated control group.
  • (9) The end of new lesion formation, scabbing, and the healing of lesions were all superior in patients treated with 10(5) U to those treated with 10(7) U interferon.
  • (10) The time to last vesicle formation, time to total scabbing, and time to total healing were measured until complete resolution of the exanthem.
  • (11) Scabs are suspended in buffer solution and an enriched core suspension is obtained after treatment with detergent, quelants and centrifugation.
  • (12) Histopathologically, necrosis, scabbing, cell infiltration and thickening of the epidermis were noted at the site of application in the 4.0% BCA group.
  • (13) Surveys of vertical frozen skin sections from lesions of sheep inoculated with Psoroptes ovis revealed new aspects of scab histopathology, particularly lipid layers adherent to epidermis forming beneath dermal vesicles.
  • (14) It is necessary to distinguish by differential diagnostics: swine pox, parakeratosis of swine, lesions of impetigo contagiosa suum, pustular dermatitis and scab of swine, from rarely occurring skin diseases of swine hypotrichosis cystica suis and demodicosis of swine.
  • (15) Consequently, their medial edges did not fuse but rather underwent embryonic would healing with re-epithelialisation (which often formed needle track invaginations), but no signs of inflammation or scar or scab tissue formation.
  • (16) It could be confirmed that the usual terminal disinfection with formaldehyde vapor was unable to completely disinfect the scabs.
  • (17) By day 7 collagenase concentrations approached the low concentrations of normal skin when epithelialization was complete and the scab rejected.
  • (18) alopecia, necrosis of the ear and scab formation, were completely inhibited by 1,25-D3 therapy.
  • (19) I don't know what else she'd already had done by 2007, but I can see incisions in the creases where her ears and cheeks meet that look so fresh, they still have tiny lines of scab.
  • (20) It became really like a scab he could pick when the economy cratered in the mid-1980s and a lot of people fell out of work,” Powell continued.

Swab


Definition:

  • (n.) To clean with a mop or swab; to wipe when very wet, as after washing; as, to swab the desk of a ship.
  • (n.) A kind of mop for cleaning floors, the desks of vessels, etc., esp. one made of rope-yarns or threads.
  • (n.) A bit of sponge, cloth, or the like, fastened to a handle, for cleansing the mouth of a sick person, applying medicaments to deep-seated parts, etc.
  • (n.) An epaulet.
  • (n.) A cod, or pod, as of beans or pease.
  • (n.) A sponge, or other suitable substance, attached to a long rod or handle, for cleaning the bore of a firearm.

Example Sentences:

  • (1) A throat swab from one patient grew group A, beta haemolytic streptococci, and in each case unequivocal evidence of seroreaction to streptococcal antigens was present.
  • (2) The relationship between technique of obtaining Papanicolaou smears, presence of endocervical cells, and rate of cervical neoplasia was studied by comparing an endocervical and ectocervical nylon brush (Bayne brush), Ayre spatula plus endocervical brush, and spatula plus cotton-tipped swab in a randomized, prospective trial involving 11,061 patients.
  • (3) It should also be realised that, in a very few hospitals, swabs which do not have an opaque marker may occasionally be used in theatre.
  • (4) In 1961 three rectal swabs were taken to detect carriers; this was increased to 5 in 1962 and now 7 consecutive daily swabs are considered necessary.
  • (5) The RSV EIA was also used to test 137 nasal swabs obtained from cases of bovine respiratory disease.
  • (6) One hundred and thirty-two penial-preputial swabbings, 140 raw and 42 processed semen samples were cultured for mycoplasmas.
  • (7) Intranuclear inclusion bodies and virus particles were found in hepatocytes, and herpes virus was isolated from a liver biopsy and from oral swabs but not from blood.
  • (8) The results of numerous microbiological investigations of sputa, nose and throat swabs before and during the long-term study are interpreted under certain aspects and questioning.
  • (9) The DNA fragment was amplified by PCR in all specimens of urine sediments from 50 patients with Chlamydiazyme-positive urethral swab.
  • (10) At the conclusion of 817 abdominal operations, duplicate swabs were taken from the subcutaneous tissues for microbiological examination; one swab was transported to the laboratory in Stuart's thioglycollate medium and the other immediately incubated in Robertson's cooked meat broth.
  • (11) In a preliminary study of the transmission rate of Ureaplasma urealyticum, Mycoplasma species, Gardnerella vaginalis, B-Streptococci, Candida species and Chlamydia trachomatis from the mother to the newborn, swabs were taken from 45 parturients and their neonates and cultured by suitable methods.
  • (12) Our semiquantitative methods for the culture of H. influenzae type b, consisting of inoculation of 0.001 ml of throat swab fluid on antiserum agar plates and division of the results into three grades of intensity, showed agreement as to intensity of colonization in over 80% of repeat throat cultures.
  • (13) Duplicate high vaginal swabs were obtained from 200 parturient women at Abeokuta (Nigeria).
  • (14) Five hundred and thirty one samples of pharingeal swabs were obtained from children with ARI.
  • (15) It may be feasible to use the direct fluorometric test in a diagnostic laboratory as described or possibly to adapt it for automatic processing of throat swab cultures.
  • (16) Also we cannot take DNA swabs against the suspect's will."
  • (17) One hundred positive isolations were made from 387 rectal swab specimens; 86 were obtained in human kidney cultures.
  • (18) The strains of adenovirus were isolated from pharyngeal swabs, kidney cell cultures and stool of tupaias.
  • (19) Our results clearly demonstrate that pernasal swabs give a representative picture of the adenoid bacterial content.
  • (20) Quantitative wound swab cultures depend on a thorough sampling of the wound and an efficient recovery of bacteria from the swab.