(n.) A wave of the voice embracing both a rise and fall or a fall and a rise on the same a syllable.
(n.) A character, or accent, denoting in Greek a rise and of the voice on the same long syllable, marked thus [~ or /]; and in Latin and some other languages, denoting a long and contracted syllable, marked [/ or ^]. See Accent, n., 2.
(v. t.) To mark or pronounce with a circumflex.
(a.) Moving or turning round; circuitous.
(a.) Curved circularly; -- applied to several arteries of the hip and thigh, to arteries, veins, and a nerve of the shoulder, and to other parts.
Example Sentences:
(1) A case of dissecting hematoma involving the left main, left anterior descending, and left circumflex coronary arteries is described in a patient who had received vigorous closed-chest cardiac resuscitation.
(2) All of the above patients had an acute inferior myocardial infarction, and in 10 of the 12 patients with supraventricular arrhythmias and in four of five with sinus dysrhythmias, the origin of the sinus node artery started just after an occluded right coronary or left circumflex artery or was involved in the occlusion.
(3) Significant circumflex coronary artery disease (greater than or equal to 75% stenosis) was more prevalent in patients with posterior or inferoposterior infarction (17 of 21) than in those with isolated inferior infarction (11 of 23) (p less than 0.02).
(4) When left circumflex artery (LCX) was occluded, ST elevation in V4R lead after RCA occlusion was blocked.
(5) The effect of the xanthine oxidase inhibitor, allopurinol, on myocardial ultrastructure after left circumflex coronary artery occlusion (40 min) with or without reperfusion (60 min) was examined in rabbits.
(6) A cast was made of the stenotic circumflex coronary artery, the degree of stenosis is measured, and the per cent area stenosis calculated.
(7) Coronary artery rings isolated from the ischemic left circumflex coronary artery showed a similar degree of endothelial dysfunction to ACh, with normal relaxation in response to NaNO2.
(8) To study the relation between structure and vascular reactivity in mature coronary collateral arteries, we prepared 17 dogs with a casein occluder near the origin of the circumflex coronary artery.
(10) The animals were chronically instrumented with a microtip manometer in the left ventricle, two pairs of piezoelectric crystals for sonomicrometry and a hydraulic occluder around the circumflex branch of the left coronary artery and arterial and venous catheters.
(11) Anesthetized dogs were subjected to 5 minutes of left circumflex coronary artery (LCx) occlusion (or sham) followed by 10 minutes of reperfusion.
(12) Coronary perfusion with non-oxygenated Tyrode's solution was performed through a cannula inserted into the left circumflex coronary artery.
(13) The proximal circumflex coronary artery was occluded for 90 minutes and then reperfused for 2 hours via an extracorporeal circuit with either whole blood (n = 11) or with blood depleted of neutrophils by leukocyte filters (n = 11).
(14) Studies have been conducted on isolated segments of the left circumflex coronary artery of the dog to gain information on the mechanism or mechanisms of vasospasm.
(15) Myocardial infarcts were artificially induced in a series of dogs by ligation of the circumflex coronary artery.
(16) Muscle spasm, pressure on posterior circumflex vessels, and compromised pericephalic microcirculation in the newborn have been demonstrated to increase intraarticular pressure.
(17) The inferior MI was the result of complete occlusion of the right coronary artery (RCA) in 38 patients and the result of complete occlusion of the posterior descending artery (PDA) coming off the circumflex artery (Cx) in two patients.
(18) Vessel attempted: Left anterior descending (3), circumflex (4), obtuse marginal (2), diagonal (1), right coronary artery (3), and internal thoracic artery (1).
(19) Blockage of the balloon system was possibly caused by twisting the system to reach and pass the lesion in the branch of left circumflex coronary artery.
(20) Noradrenaline overflow from and the potassium content of circumflex territory venous effluent was unchanged.
Mark
Definition:
(n.) A license of reprisals. See Marque.
(n.) An old weight and coin. See Marc.
(n.) The unit of monetary account of the German Empire, equal to 23.8 cents of United States money; the equivalent of one hundred pfennigs. Also, a silver coin of this value.
(n.) A visible sign or impression made or left upon anything; esp., a line, point, stamp, figure, or the like, drawn or impressed, so as to attract the attention and convey some information or intimation; a token; a trace.
(n.) A character or device put on an article of merchandise by the maker to show by whom it was made; a trade-mark.
(n.) A character (usually a cross) made as a substitute for a signature by one who can not write.
(n.) A fixed object serving for guidance, as of a ship, a traveler, a surveyor, etc.; as, a seamark, a landmark.
(n.) A trace, dot, line, imprint, or discoloration, although not regarded as a token or sign; a scratch, scar, stain, etc.; as, this pencil makes a fine mark.
(n.) An evidence of presence, agency, or influence; a significative token; a symptom; a trace; specifically, a permanent impression of one's activity or character.
(n.) That toward which a missile is directed; a thing aimed at; what one seeks to hit or reach.
(n.) Attention, regard, or respect.
(n.) Limit or standard of action or fact; as, to be within the mark; to come up to the mark.
(n.) Badge or sign of honor, rank, or official station.
(n.) Preeminence; high position; as, particians of mark; a fellow of no mark.
(n.) A characteristic or essential attribute; a differential.
(n.) A number or other character used in registring; as, examination marks; a mark for tardiness.
(n.) Image; likeness; hence, those formed in one's image; children; descendants.
(n.) One of the bits of leather or colored bunting which are placed upon a sounding line at intervals of from two to five fathoms. The unmarked fathoms are called "deeps."
(v. t.) To put a mark upon; to affix a significant mark to; to make recognizable by a mark; as, to mark a box or bale of merchandise; to mark clothing.
(v. t.) To be a mark upon; to designate; to indicate; -- used literally and figuratively; as, this monument marks the spot where Wolfe died; his courage and energy marked him for a leader.
(v. t.) To leave a trace, scratch, scar, or other mark, upon, or any evidence of action; as, a pencil marks paper; his hobnails marked the floor.
(v. t.) To keep account of; to enumerate and register; as, to mark the points in a game of billiards or cards.
(v. t.) To notice or observe; to give attention to; to take note of; to remark; to heed; to regard.
(v. i.) To take particular notice; to observe critically; to note; to remark.
Example Sentences:
(1) Herpesviruses such as EBV, HSV, and human herpes virus-6 (HHV-6) have a marked tropism for cells of the immune system and therefore infection by these viruses may result in alterations of immune functions, leading at times to a state of immunosuppression.
(2) Patient plasma samples demonstrated evidence of marked complement activation, with 3-fold elevations of C3a desArg concentrations by the 8th day of therapy.
(3) Following in vitro C activation in NHS by delta IgG, the 40 KD C4d component increased markedly.
(4) However, when cross-linked to anti-CD4 or anti-CD8 antibodies a markedly enhanced proliferation of the corresponding subpopulation is observed.
(5) When chimeric animals were subjected to a lethal challenge of endotoxin, their response was markedly altered by the transferred lymphoid cells.
(6) Increased dietary protein intake led to increased MDA per nephron, increased urinary excretion of MDA, and increased MDA per milligram protein in subtotally nephrectomized animals, and markedly increased the glutathione redox ratio.
(7) Cyclic AMP stimulated phosphorylation by [gamma-32P]ATP of two proteins of apparent Mr = 20,000 and 7,000 that were concentrated in sarcoplasmic reticulum, but the stimulation was markedly dependent on the presence of added soluble cyclic AMP-dependent protein kinase.
(8) Surprisingly, the clonal elimination of V beta 6+ cells is preceded by marked expansion of these cells.
(9) Muscle weakness and atrophy were most marked in the distal parts of the legs, especially in the gastrocnemius and soleus muscles, and then spread to the thighs and gluteal muscles.
(10) of PLA2 caused marked degranulation of mast cells in the rat mesentery which was facilitated by addition of calcium ion (10 mM) but antagonized by pretreating with three antiinflammatory agents.
(11) report the complications registered, in particular: lead's displacing 6.2%, run away 0.7%, marked hyperthermya 0.0%, haemorrage 0.4%, wound dehiscence 0.3%, asectic necrosis by decubitus 5%, septic necrosis 0.3%, perforation of the heart 0.2%, pulmonary embolism 0.1%.
(12) Marked enhancement of IFN-gamma production by T cells was seen in the presence of as little as 0.3% thymic DC.
(13) This effect was more marked in breast cancer patients which may explain our earlier finding that women with upper body fat localization are at increased risk for developing breast cancer.
(14) Completeness of isolation of the coronary and systemic circulations was shown by the marked difference in appearance times between the reflex hypotensive responses from catecholamine injections into the isolated coronary circulation and the direct hypertensive response from a similar injection when the circulations were connected as well as by the marked difference between the pressure pulses recorded simultaneously on both sides of the aortic balloon separating the two circulations.4.
(15) A marked overlap of input from the two eyes is an unusual feature for a diprotodont marsupial and has previously been seen only in the feathertail glider.
(16) The erythrocyte sedimentation rate is almost always markedly elevated.
(18) Sixteen patients (27%) manifested anomalies of the urinary tract: 12 had markedly altered kidneys, 8 of which were unilateral and ipsilateral to the diaphragmatic defect.
(19) Her muscle weakness and hyperCKemia markedly improved by corticosteroid therapy, suggesting that the diagnosis was compatible with polymyositis (PM).
(20) The introduction of intravenous, high-dose thrombolytic therapy during a brief period has markedly reduced mortality of patients with acute myocardial infarction.