What's the difference between conscious and syncope?

Conscious


Definition:

  • (a.) Possessing the faculty of knowing one's own thoughts or mental operations.
  • (a.) Possessing knowledge, whether by internal, conscious experience or by external observation; cognizant; aware; sensible.
  • (a.) Made the object of consciousness; known to one's self; as, conscious guilt.

Example Sentences:

  • (1) All rats were examined in the conscious, unrestrained state 12 wk after induction of diabetes or acidified saline (pH 4.5) injection.
  • (2) We have investigated a physiological role of endogenous insulin on exocrine pancreatic secretion stimulated by a liquid meal as well as exogenous secretin and cholecystokinin octapeptide (CCK-8) in conscious rats.
  • (3) Although solely nociresponsive neurons are clearly likely to fill a role in the processing and signalling of pain in the conscious central nervous system, the way in which such useful specificity could be conveyed by multireceptive neurons is difficult to appreciate.
  • (4) In the present investigation we monitored the incorporation of [14C] from [U-14C]glucose into various rat brain glycolytic intermediates of conscious and pentobarbital-anesthetized animals.
  • (5) Concentrations of several gastrointestinal hormonal peptides were measured in lymph from the cisterna chyli and in arterial plasma; in healthy, conscious pigs during ingestion of a meal.
  • (6) A chronic cannulation procedure is described which allows for sampling vomeronasal organ (VNO) contents repeatedly in freely moving conscious subjects.
  • (7) Blood flow was measured in leg and torso skin of conscious or anesthetized sheep by using 15-micron radioactive microspheres (Qm) and the 133Xe washout method (QXe).
  • (8) We studied the haemodynamic (ultrasound Doppler flow probes) effects of synthetic atriopeptin II at natriuretic doses in conscious rats.
  • (9) The patient presented in coma but regained full consciousness over the next six hours with supportive therapy.
  • (10) The responses of adrenocorticotropin (ACTH), renin, epinephrine and norepinephrine and arterial pressure and heart rate (HR) to hypotensive hemorrhage were examined before and 1 h after lesion of the paraventricular nuclei (PVN) in pentobarbital-anesthetized rats and 1 day before and 4 days after lesion of the PVN in conscious rats.
  • (11) A 68-year-old male was hospitalized because of headache, nausea, and disturbance of consciousness.
  • (12) Baroreflex function was studied in conscious early phase (less than 6 weeks) two-kidney, one-clip hypertensive rats before and 24 hours after surgical reversal of hypertension by removal of the constricting renal artery clip or after pharmacological reduction of blood pressure by an infusion of hydralazine or captopril.
  • (13) After haemorrhage in conscious rabbits total renal blood flow fell by 25%, this fall being confined to the superficial renal cortex.
  • (14) Studies have also been performed in conscious rats given BP either as an intravenous bolus or by gavage.
  • (15) The time to recovery of full consciousness, time to parasite clearance, and mortality were examined with Cox proportional-hazards regression analysis.
  • (16) The results show that furosemide causes a general vasoconstriction in conscious SHR.
  • (17) If people improved their consciousness, things would work better.
  • (18) Indeed, several lines of evidence suggest that intravenous anaesthetics are thought to induce loss of consciousness by blocking the excitatory synaptic transmission.
  • (19) The temperature of the anterior and middle hypothalamus of conscious Pekin ducks was altered with chronically implanted thermodes.
  • (20) Postoperatively, an independent observer assessed conscious level, crying, posture and facial expression using a simple numerical scoring system, and also recorded heart and respiratory rates over a 2-h period.

Syncope


Definition:

  • (n.) An elision or retrenchment of one or more letters or syllables from the middle of a word; as, ne'er for never, ev'ry for every.
  • (n.) Same as Syncopation.
  • (n.) A fainting, or swooning. See Fainting.
  • (n.) A pause or cessation; suspension.

Example Sentences:

  • (1) Other risk factors that have been identified in patients with hypertrophic cardiomyopathy include nonsustained ventricular tachycardia on ambulatory electrocardiogram, a strong family history of sudden death, and prior occurrence of syncope (or cardiac arrest).
  • (2) The decrease of left ventricle outflow gradient as well as of subjective complaints inclusively cerebral syncopes were remarkable.
  • (3) He was admitted with dyspnea on exertion, syncope, and severe cyanosis.
  • (4) Waiting for surgery the patient suffered a syncope that was diagnosed of embolic origin and the left atrial thrombus has disappeared.
  • (5) Of the 48 patients, 36 (75%) had symptoms--congestive heart failure in 24, angina in 19, and syncope in 7.
  • (6) A history of syncope associated with some event capable of stimulating the carotid sinus was also helpful in selecting patients for pacemaker treatment.
  • (7) The upright-tilting test was considered positive if syncope developed in association with hypotension or bradycardia, or both.
  • (8) It thus appears that paroxysmal, vagally mediated complete AV block should be seriously considered in patients with unexplained syncope.
  • (9) Orthostatic intolerance, with feeling sick, instability and sometimes syncope, is characteristically observed after the return to earth due to a remarkable fluid shift in the lower part of the body and an acute reduction in blood flow to the brain.
  • (10) The patient with recurrent malignant ventricular arrhythmias (ventricular fibrillation or ventricular tachycardia with syncope) presents a complex therapeutic problem.
  • (11) Syncope and sudden death occurs in certain purebred Pug dogs which have been found to have intermittent sinus pauses and paroxysmal second degree heart block on electrocardiographic (ECG) study.
  • (12) A diagnostic approach to syncope in head and neck cancer is proposed.
  • (13) Carotid sinus hypersensitivity (CSH) is a common cause of syncope, and permanent pacemarker is unequivocally indicated in such patients.
  • (14) The cause of brief syncopes is discovered in only two-thirds of the cases at most.
  • (15) TLS is an attractive clinical term, easy to remember, and with pathophysiologic relevance to the clinician confronting the patient with a history of syncope and whose EEG discloses temporal lobe paroxysmal activity.
  • (16) In another 38 patients with neither syncope nor an intraventricular conduction defect, the mean HV interval lengthened by 5.3 ms and in two cases by 20-25 ms.
  • (17) To determine if anodal excitation during bipolar stimulation facilitates the initiation of sustained monomorphic ventricular tachycardia, nonsustained polymorphic ventricular tachycardia, or repetitive ventricular responses, both bipolar and cathodal unipolar programmed ventricular stimulation with one to three extrastimuli delivered during ventricular pacing at two rates from the right ventricular apex were performed in 28 patients evaluated for spontaneous sustained ventricular tachycardia or ventricular fibrillation (11 patients), nonsustained tachycardia (eight patients), or syncope (nine patients).
  • (18) No correlation was established between HV interval and age, aortic valve gradient, left ventricular peak systolic pressure, syncope, and coronary artery disease.
  • (19) Pacing was required because of syncopal attacks in eight patients, three of whom had congestive heart failure or low cardiac output on physiologic studies.
  • (20) In this case, the metastatic tumor around the carotid sinus seemed to be related to the syncope and the hemodynamic collapse.