What's the difference between scab and scan?

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.

Scan


Definition:

  • (v. t.) To mount by steps; to go through with step by step.

Example Sentences:

  • (1) By presenting the case history of a man who successively developed facial and trigeminal neural dysfunction after Mohs chemosurgery of a PCSCC, this paper documents histologically the occurrence of such neural invasion, and illustrates the utility of gadolinium-enhanced magnetic resonance scanning in patient management.
  • (2) By electrophoresis and scanning densitometry, actin was found to constitute about 4% to 6% of the total cellular protein in the human corneal epithelium.
  • (3) Clinical surveillance, repeated laboratory tests, conventional radiology, and especially ultrasonography and CT scan all contributed to the preoperative diagnosis.
  • (4) Tumor shrinkage was documented by A-scan ultrasonography in all but one patient.
  • (5) In choosing between various scanning techniques the factors to be considered include availability, cost, the type of equipment, the expertise of the medical and technical staff, and the inherent capabilities of the system.
  • (6) The method is based on two-dimensional scanning photon absorptiometry on the distal part of the forearm.
  • (7) The results also indicate that small lesions initially noted only on CT scans of the chest in children with Wilms' tumor frequently represent metastatic tumor.
  • (8) CT scan revealed a small calcified mass in the right maxillary sinus.
  • (9) Transmission electron microscopy demonstrated that these blebs were devoid of organelles and microvilli; scanning electron microscopy revealed that the blebs were highly wrinkled and more numerous than were the projections observed in tissue from animals treated with testosterone alone, or in tissue from unoperated controls.
  • (10) We conclude that inflammatory lesions at these sites are not uncommon and that CT scans are diagnostic in the great majority.
  • (11) The skull films and CT scans of 1383 patients with acute head injury transferred to a regional neurosurgical unit were reviewed.
  • (12) For consistent identification of the normal pancreas, preliminary longitudinal scanning at, or near, the mid-line and subsequent oblique scanning in the long axis are necessary prerequisites in delineating the anatomic outline of the pancreas.
  • (13) In scanning of more than 20 Hz frequency, the spectral pattern also reflected the characteristics of the cone system.
  • (14) 3 patients had complete disappearance of the symptoms but did not have a computed tomography scanning control, 3 patients had clinical and CT recovery.
  • (15) The remaining 16 patients were explored for persistent symptoms, an abnormality on GI series, or a mass lesion on CT scan.
  • (16) After permeabilization, with attendant partial extraction, the preparation can be fixed, then viewed by either deep-etch replication, or by high-resolution scanning electron microscopy, with structure of interest revealed in deep view.
  • (17) A television camera scans the spread through microscope optics; computer and special purpose electronics process the video signals to generate run length histograms.
  • (18) Subgingival plaque was sampled and the presence or absence of the above mentioned bacteria assessed with BANA reagent cards (Perio Scan).
  • (19) Ventilation-perfusion lung scans and contrast ascending venography were performed on the sixth to eighth postoperative days.
  • (20) It is often necessary to estimate the dose of radiation to a fetus from a series of CT scans.