What's the difference between external and topical?

External


Definition:

  • (a.) Outward; exterior; relating to the outside, as of a body; being without; acting from without; -- opposed to internal; as, the external form or surface of a body.
  • (a.) Outside of or separate from ourselves; (Metaph.) separate from the perceiving mind.
  • (a.) Outwardly perceptible; visible; physical or corporeal, as distinguished from mental or moral.
  • (a.) Not intrinsic nor essential; accidental; accompanying; superficial.
  • (a.) Foreign; relating to or connected with foreign nations; as, external trade or commerce; the external relations of a state or kingdom.
  • (a.) Away from the mesial plane of the body; lateral.
  • (n.) Something external or without; outward part; that which makes a show, rather than that which is intrinsic; visible form; -- usually in the plural.

Example Sentences:

  • (1) Phospholipid methylation in human EGMs is distinctly different from that in rat EGMs (Hirata and Axelrod 1980) in that the human activity is not Mg++-dependent, and apparent methyltransferase I activity is located in the external membrane surface.
  • (2) Clinical signs of disease developed as early as 15 days after transition to the experimental diets and included impaired vision, decreased response to external stimuli, and abnormal gait.
  • (3) With NaCl as the major constituent of the bathing solution (potassium-free pipette and external solutions) the reversal potential (Er) of the noradrenaline-evoked current was about 0 mV.
  • (4) Experience of pain is modified by intern and extern influences, and it can appear very multiformly in the chronicity.
  • (5) Until his return to Brazil in 1985, Niemeyer worked in Israel, France and north Africa, designing among other buildings the University of Haifa on Mount Carmel; the campus of Constantine University in Algeria (now known as Mentouri University); the offices of the French Communist party and their newspaper l'Humanité in Paris; and the ministry of external relations and the cathedral in Brasilia.
  • (6) Single-case experimental designs are presented and discussed from several points of view: Historical antecedents, assessment of the dependent variable, internal and external validity and pre-experimental vs experimental single-case designs.
  • (7) External phonocardiography performed at the time of cardiac catheterization revealed that this loud midsystolic click disappeared whenever a catheter was positioned across the mitral valve.
  • (8) External exposures to a contaminated fishing net and fishing boat are considered pathways for fishermen.
  • (9) This modified endocrine activity in brook trout may reflect adjustment to adverse external ionic conditions.
  • (10) A neonate without external malformation had undergone removal of a nasopharyngeal mass containing anterior and posterior pituitary tissue.
  • (11) In later phases, mast cells appeared in the newly formed marrow in the external callus.
  • (12) By means of two monoclonal antibodies, which were directed against external and internal acetylcholine (ACh) receptor epitopes, we were able to visualize ACh-receptors on OHCs.
  • (13) Solely infectious waste become removed hospital-intern and -extern on conditions of hygienic prevention, namely through secure packing during the transport, combustion or desinfection.
  • (14) 11 patients with a postoperative classification of stage D had additional external beam radiation to the pelvic and paraaortic lymph nodes with shielding of the implanted prostatic region.
  • (15) Of great influence on the results of measurements are preparation and registration (warm-up-time, amplification, closeness of pressure-system, unhurt catheters), factors relating to equipment and methods (air-bubbles in pressure-system, damping by filters, continuous infusion of the micro-catheter, level of zero-pressure), factors which occur during intravital measurement (pressure-drop along the arteria pulmonalis, influence of normal breathing, great intrapleural pressure changes, pressure damping in the catheter by thrombosis and external disturbances) and last not least positive and negative acceleration forces, which influence the diastolic and systolic pulmonary artery pressure.
  • (16) In the presence of high external Cl, a component of outward current that was inhibited by the anion channel blocker diphenylamine-2-carboxylate (DPC) appeared in 70% of the cells.
  • (17) While the heaviest anterogradely labeled ascending projections were observed to the contralateral ventral posterolateral nucleus of the thalamus, pars oralis (VPLo), efferent projections were also observed to the contralateral ventrolateral thalamic nucleus (VLc) and central lateral (CL) nucleus of the thalamic intralaminar complex, magnocellular (and to a lesser extent parvicellular) red nucleus, nucleus of Darkschewitsch, zona incerta, nucleus of the posterior commissure, lateral intermediate layer and deep layer of the superior colliculus, dorsolateral periaqueductal gray, contralateral nucleus reticularis tegmenti pontis and basilar pontine nuclei (especially dorsal and peduncular), and dorsal (DAO) and medial (MAO) accessory olivary nuclei, ipsilateral lateral (external) cuneate nucleus (LCN) and lateral reticular nucleus (LRN), and to a lesser extent the caudal medial vestibular nucleus (MVN) and caudal nucleus prepositus hypoglossi (NPH), and dorsal medullary raphe.
  • (18) In open fractures especially in those with severe soft tissue damage, fracture stabilisation is best achieved by using external fixators.
  • (19) By external deletion, we have identified RXE composed of 205 nucleotides.
  • (20) A new theory for the peculiar site selection of cholesteatomas of the external auditory canal is postulated.

Topical


Definition:

  • (n.) Of or pertaining to a place; limited; logical application; as, a topical remedy; a topical claim or privilege.
  • (n.) Pertaining to, or consisting of, a topic or topics; according to topics.
  • (n.) Resembling a topic, or general maxim; hence, not demonstrative, but merely probable, as an argument.

Example Sentences:

  • (1) Furthermore, all of the sera from seven other patients with shock reactions following the topical application of chlorhexidine preparation also showed high RAST counts.
  • (2) Topical and systemic antibiotic therapy is common in dermatology, yet it is hard to find a rationale for a particular route in some diseases.
  • (3) Community involvement is a key element of the Primary Health Care (PHC) approach, and thus an essential topic on a course for managers of Primary Health Care programmes.
  • (4) The discussion on topics like post-schooling and rehabilitation of motorists has intensified the contacts between advocates of traffic law and traffic psychologists in the last years.
  • (5) Eighty micrograms of the topically active parasympatholytic drug ipratropium were applied intranasally four times daily in 20 adults with perennial rhinitis and severe watery rhinorrhoea in a double-blind controlled cross-over trial.
  • (6) Health information dissemination is severely complicated by the widespread stigma associated with digestive topics, manifested in the American public's general discomfort in communicating with others about digestive health.
  • (7) Female CD-1 mice were initiated with 200 nmol 7,12-dimethylbenz[a] anthracene and topically promoted three times weekly for 20 weeks with doses of 25, 50, 100, or 200 nmol mirex.
  • (8) This study compares the effects of 60 minutes of ischemic arrest with profound topical hypothermia (10 dogs) on myocardial (1) blood flow and distribution (microspheres), (2) metabolism (oxygen and lactate), (3) water content (wet to dry weights), (4) compliance (intraventricular balloon), and (5) performance (isovolumetric function curves) with 180 minutes of cardiopulmonary bypass with the heart in the beating empty state (seven dogs).
  • (9) "This will obviously be a sensitive topic for the US administration, but partners in the transatlantic alliance must be clear on common rules of engagement in times of conflict if we are to retain any moral standing in the world," Verhofstadt said.
  • (10) The decision of the editors to solicit a review for the Medical Progress series of this journal devoted to current concepts of the renal handling of salt and water is sound in that this important topic in kidney physiology has recently been the object of a number of new, exciting and, in some instances, quite unexpected insights into the mechanisms governing sodium excretion.
  • (11) The tetracaine component of TAC is superfluous for obtaining topical anesthesia of minor dermal lacerations of the face in children.
  • (12) I think we are still trying to understand all that and I think that fits under the broader topic of social licence and what bringing in automation to an area does to that region as a whole, which we don’t quite know yet.” Could carbon farming be the answer for a 'clapped-out' Australia?
  • (13) UPDATE II [Tues.] Two other items that may be of interest: first, Guardian editor-in-chief Alan Rusbridger was the guest for the full hour yesterday on Democracy Now, discussing the paper's role in reporting the NSA stories, and the video and transcript of the interview are here ; second, marking our collaboration on a series of articles about spying on Indians, the Hindu has a long interview with me on a variety of related topics, here .
  • (14) CNS excitation and seizures, manifestations of organochlorine intoxication, can occur following ingestion or inappropriate application of the 1 per cent topical formulation of lindane used to treat scabies and lice.
  • (15) A water based 5% benzoyl peroxide gel (Benzac W5) was compared with topical 1% clindamycin phosphate solution (Cleocin T) in the treatment of acne vulgaris using a randomized, investigator blind study design.
  • (16) In conclusion, this study indicates that topical CsA is capable of locally suppressing a strong T-cell-mediated immune response after an initial short-term systemic dose of CsA.
  • (17) Poly(ortho ester) bioerodible polymers are suitable materials for the topical administration of a wide variety of therapeutic agents; varying the nature and amounts of excipients physically incorporated into the polymer will vary the erosion rates from a few hours to many months.
  • (18) Future studies will need to carefully evaluate the vehicle used and the strength of topical CsA employed.
  • (19) The animal model of psoriasis was effectively treated by bimolane, both systemically and topically, and also by parenteral methotrexate and topical betamethasone valerate.
  • (20) Data were compared with those from a previous study with topical 1% minoxidil solution.