What's the difference between lanolin and lubrication?

Lanolin


Definition:

  • (n.) A peculiar fatlike body, made up of cholesterin and certain fatty acids, found in feathers, hair, wool, and keratin tissues generally.

Example Sentences:

  • (1) In agreement with reports from comparable centres, metals are high up on the "hitlist" of frequent allergens (nickel 24%, cobalt 9%, chromates 6%), followed by ingredients of cosmetics and toiletries (fragrances 16%, balsam of Peru 10%, Kathon 5%), whilst already way back are topical medicines (neomycin 4%, parabens 3%, lanolin 2%, benzocaine 1%) and rubber additives (thiuram-mix 2% and carba-mix 1%).
  • (2) The response rates in the test groups treated with nickel sulfate 1% or 3% in the lanolin cream or 1% in hydroxypropyl cellulose were significantly different from the response rate in the control group.
  • (3) The concentration of sodium cromoglycate in the tears, conjunctiva and cornea 6 h after administration of the acetylated lanolin base equalled or exceeded the concentrations obtained with the aqueous solution 1 h post-instillation.
  • (4) Many cosmetics, fractions, and modifications of lanolins were comedogenic, as were emulsifiers such as butyl sterate, isopropyl myristate and sodium lauryl sulfate.
  • (5) These results were probably related to the reduced rates of wool growth and lanolin production found in the malnourished lambs, which may reflect a reduction in the rate of cellular turnover in the skin of these animals.
  • (6) Ten of each group received topical treatment with a mixture of lanoline, cetrimide and dimethyl sulphoxide or vitamin A and petroleum jelly, respectively.
  • (7) Dressings, such as collagen sponge, polyethyleneglycol, Duoderm, and lanolin ointment, induce moderate to severe inflammatory changes when placed on the wounds.
  • (8) During a hospital outbreak of methicillin-resistant Staphylococcus aureus (MRSA), involving more than 200 patients, 40 patients and 32 hospital staff who were stable nasal carriers of MRSA received topical application of 2% mupirocin, formulated in a white soft paraffin and lanolin ointment, to their anterior nares for five days.
  • (9) The results show that testing with one standard lanolin allergen is inadequate for detecting lanolin allergy.
  • (10) None reacted to the commercial cream containing 6% purified lanolin, this being ascertained by patch test as well as by usage test.
  • (11) An open patch test showed after 30 min positive urticarial reactions against permanent wave solution, fixation solution, p-aminodiphenylamin, lanolin-alcohol and clioquinol.
  • (12) Chloramphenicol was more stable in the absorption base that contained lanolin than in the base which contained cetyl alcohol.
  • (13) It discusses lanolin, its constituents and derivatives, and their relationship to allergic contant dermatitis.
  • (14) The presence of lanoline in greasy sheep's wool, due to the alkaline pH (9--13) it produces, has an effect on the vitality of the virus both in the control and in the experimental samples.
  • (15) The hardness and modulus of elasticity of these lanolin alcohol-ethylcellulose films were improved by incorporating propylene glycol or cetyl alcohol.
  • (16) The effect of different ophthalmic vehicles on the disposition of sodium cromoglycate in tears and ocular tissues of the rabbit eye has been studied over 6 h. The vehicles contained sodium cromoglycate, 2% in an aqueous solution, 2 and 4% in an oleaginous formulation of polyethylene and mineral oil (Plastibase 5W), and 4% in an absorption ointment base of 10% hypoallergenic acetylated lanolin (Modulan) in paraffins.
  • (17) This paper summarizes lanolin, the composition of its esters, acids and alcohols, its chemical and physical modifications, and refining.
  • (18) PGMO showed better absorption properties than did GPMS and the lanoline-vaseline combination.
  • (19) Influence of non-clostridial anaerobic infection on the course of chronic pulmonary tuberculosis caused by intrapleural administration of BCG used in a vaseline-lanolin mixture was studied experimentally on guinea pigs.
  • (20) To determine the efficacy of a lanolin-based gel in preventing radioactive particle and viral penetration.

Lubrication


Definition:

  • (n.) The act of lubricating; the act of making slippery.

Example Sentences:

  • (1) Utilizing the bilateral comparison technique in 30 hospitalized patients with chronic stable plaque-type psoriasis vulgaris, we closely monitored the clinical responses to ultraviolet radiation (Westinghouse fluorescent FS40 bulbs, 290--400 nm) and a variety of tar preparations and lubricant vehicles in combination and separately.
  • (2) Several functional properties of MG1, MG2, and PRG have been examined, including their presence in two-hour in vivo enamel pellicle, binding to synthetic hydroxyapatite, lubricating properties, and interactions with oral streptococci.
  • (3) We have reviewed the functions of salivary secretions and the major role that saliva plays in maintaining oral homeostasis by protection, repair, and lubrication as well as in the initial phase of digestion.
  • (4) Results of the determinations indicated that protective leather gloves contained considerable content of chromium, and chromium-free machine oils and lubricants were polluted with chromium's minute quantities as the oils and lubrications were being used.
  • (5) I used it primarily as a social lubricant but also to alleviate boredom, stress and loneliness.
  • (6) An artificial joint that articulates with full fluid film lubrication could greatly reduce wear and frictional torque and hence reduce the incidence of loosening and inflammatory tissue reaction.
  • (7) Sexual dysfunctions which impair coital ability, especially ejaculatory difficulties in the male and genital atrophy and loss of vaginal lubrication in the female, are frequent.
  • (8) They distribute stresses over a broad area of articular cartilage, absorb shocks during dynamic loading, and probably assist in joint lubrication.
  • (9) Lubricants, anthralin, and corticosteroids form the mainstay of therapy in mild and moderate psoriasis of the palms and soles.
  • (10) These include: transcutaneous energy transmission and an implanted variable volume device which eliminate the need for percutaneous access; utilization of an intrathoracic blood pump and variable volume device which allow the diaphragm and abdominal cavity to remain intact; parathoracic or subcutaneous location of the transformer secondary, energy converter, internal battery and interconnecting elements allowing replacement with a minor surgical procedure; employment of the "biolized" continuous blood contacting surface which has the potential of long-term use without anticoagulants and utilization of an electrohydraulic energy converter which provides synchronization without requiring transducers and associated electronics and which provides lubrication of mechanical components.
  • (11) In the second experimental group the canal negotiation was done in the same way but using a cream (ENDO-PTC) with sodium hypochlorite as a lubrication substance.
  • (12) This modulates the interaction strength between the polypeptide and water species that "lubricates" the chain's movements, leading to larger protein-volume fluctuation and higher ultrasonic absorption.
  • (13) Eucerin cream, Gauztex bandages, and DuoDerm pads were used to lubricate and stabilize anesthetic armamentarium.
  • (14) Since prosthetic meniscal replacement may be performed in the setting of normal articular cartilage, a prosthesis will be required to match the exact joint configuration, induce the same lubricity, produce the same coefficient of friction, and absorb and dampen the same joint forces (without incurring significant creep or abrasion) as does the normal meniscus.
  • (15) Attention is their choice of lubricant, and we really should not provide it.
  • (16) The effects of lubrication on the retention of parallel-sided and tapered cast post and cores cemented with zinc phosphate-cement (ZnPO4) and glass ionomer cements were investigated.
  • (17) Optimal conditions for the protective and lubricant properties of respiratory mucus are represented by high wettability, and adhesiveness high enough not to induce flow of mucus in the respiratory bronchioles under gravity but low enough to mobilize mucus by airflow during coughing.
  • (18) This lubricant was chosen because it does not damage the tissues defenses of the host and invite infection.
  • (19) When sharpened with citrus and lubricated with olive oil, this is a real delight.
  • (20) The final level reached was independent of the specific surface area of the lubricants, but granular magnesium stearate gave a lower surface coverage than the powdered lubricants.