(v. i.) To meet one's eye; to be found or met with; to present itself; to offer; to appear; to happen; to take place; as, I will write if opportunity occurs.
(v. i.) To meet or come to the mind; to suggest itself; to be presented to the imagination or memory.
Example Sentences:
(1) Once treatment began, no significant changes occurred in Group 1, but both PRA and A2 rose significantly in Groups 2 and 3.
(2) Direct fetal digitalization led to a reduction in umbilical artery resistance, a decline in the abdominal circumference from 20.3 to 17.8 cm, and resolution of the ascites within 72 h. Despite this dramatic response to therapy, fetal death occurred on day 5 of treatment.
(3) Patients with papillary carcinoma with a good cell-mediated immune response occurred with much lower infiltration of the tumor boundary with lymphocyte whereas the follicular carcinoma less cell-mediated immunity was associated with dense lymphocytic infiltration, suggesting the biological relevance of lymphocytic infiltration may be different for the two histologic variants.
(4) It is concluded that during exposure to simulated microgravity early signs of osteoporosis occur in the tibial spongiosa and that changes in the spongy matter of tubular bones and vertebrae are similar and systemic.
(5) HSV I infection of the hand classically occurs in children with herpetic stomatitis and in health care workers infected during patient care delivery.
(6) Such an increase in antibody binding occurred simultaneously with an increase in the fluidity of surface lipid regions, as monitored by fluorescence depolarization of 1-(trimethylammoniophenyl)-6-phenyl-1,3,5-hexatriene.
(7) As far as acrophase table is concerned for all enzymes and fractions the acrophase occurred during the night.
(8) Electronmicroscopical investigations have revealed that, under normal conditions, a minor vesicular transfer of intravenously injected peroxidase occurs across the endothelium in segments of arterioles, capillaries and venules, especially in arterioles with a diameter about 15-30 mu.
(9) No significant change occurred in the bacterial population of our hospital unit during the period of the study (more than 3 years).
(10) The highest rate of discontinuation occurred when method choice was denied in the presence of husband-wife agreement on method choice, and the lowest rate occurred when method choice was granted in the presence of such concurrence.
(11) The secondary leukemia that occurred in these patients could be distinguished from the secondary leukemia that occurs after treatment with alkylating agents by the following: a shorter latency period; a predominance of monocytic or myelomonocytic features; and frequent cytogenetic abnormalities involving 11q23.
(12) An inflammatory process than occurs in the airways that is characterized by an influx of eosinophils and neutrophils into the airway epithelium and bronchial fluids.
(13) A clinical and microbiologic response occurred when anticoagulation therapy with heparin was added to the treatment regimen.
(14) Infection with opportunistic organisms, either singly or in combination, is known to occur in immunocompromised patients.
(15) A commensurate rise in both smoking and adenocarcinoma has occurred in the Far East where the incidence rate (40%) is twice that of North America or Europe.
(16) As prolongation of the action potential by TEA facilitates preferentially the hormone release evoked by low (ineffective) frequencies, it is suggested that a frequency-dependent broadening of action potentials which reportedly occurs on neurosecretory neurones may play an important role in the frequency-dependent facilitation of hormone release from the rat neurohypophysis.
(17) The role of O2 free radicals in the reduction of sarcolemmal Na+-K+-ATPase, which occurs during reperfusion of ischemic heart, was examined in isolated guinea pig heart using exogenous scavengers of O2 radicals and an inhibitor of xanthine oxidase.
(18) Angle closure glaucoma is a well-known complication of scleral buckling and it is of particular interest when it occurs in eyes with previously normal angles.
(19) The concentrations of five normally occurring protease inhibitors in serum and synovial fluid were compared in patients with rheumatoid arthritis, osteoarthrosis, and normal controls.
(20) A strong block to the elongation of nascent RNA transcripts by RNA polymerase II occurs in the 5' part of the mammalian c-fos proto-oncogene.
Recur
Definition:
(v. i.) To come back; to return again or repeatedly; to come again to mind.
(v. i.) To occur at a stated interval, or according to some regular rule; as, the fever will recur to-night.
(v. i.) To resort; to have recourse; to go for help.
Example Sentences:
(1) A number of recurring chromosomal abnormalities have been identified in childhood acute lymphoblastic leukemia.
(2) Although patients treated with postoperative radiation therapy showed significantly extended survival rates as compared to those receiving surgical resection alone, the glioblastoma recurred within a 2cm margin of the primary site in more than 90% of the patients and conventional external radiation therapy with a doses of 50-60 Gy did not result in local cure.
(3) Percutaneous tenotomy performed only in patients recurring after temporary cure, drops the rate of recurrences to 13%.
(4) Ventricular tachycardia did not recur and remained noninducible in two of six patients who tolerated oral nadolol alone.
(5) Following the surgery, one patient continued to exhibit PLEDs but clinical seizures were absent PLEDs recurred in the second patient due to inadequate anticonvulsant medication.
(6) It was concluded that enhanced pressure responsiveness to recurring stress might induce or at least sustain LVH in hypertensives, due to enhanced alpha-adrenoceptor responsiveness.
(7) We are reporting the case of a 23-yr-old patient who had recurring episodes of acute pancreatitis characterized by the typical abdominal pain, elevated serum levels of pancreatic enzymes, and enlargement of the pancreas and edema on sonogram.
(8) When the condylomata recur, or when the patient has AIDS, the lesions should be examined histologically for evidence of premalignant or malignant degeneration.
(9) In the first case, the patient initially underwent surgical resection of the mass and received systemic chemotherapy, but the cyst recurred 2 months later.
(10) Spitz's nevi recur uncommonly following initial removal.
(11) In general, group II lesions affected children at an earlier age, were larger at the time of diagnosis, and recurred more frequently.
(12) These spontaneous alpha, response beta, modulatory gamma, and frequency-divided delta rhythms reveal a collateral neuroendocrine hierarchy, characterized by the pineal feedsideward phenomenon, as a feature of interactions recurring with circadian and infradian frequencies.
(13) Conversely, when obesity was permitted to recur by giving the mice free access to food, PRL levels reverted back to the original obese pattern.
(14) Haplotype analysis revealed that the Val----Met mutation has recurred frequently in the population to generate the FAP families of independent origins.
(15) Symptomatic hypercalcemia recurred during lactation after each of two pregnancies, associated with increased bone turnover (rise in ALP, osteocalcin, and urine hydroxyproline excretion) which appeared to be independent of changes in major calcium-regulating hormones.
(16) However, atrial flutter often recurs despite the use of these conventional antiarrhythmic regimens.
(17) After four hours, symptoms recurred much more often in the placebo group.
(18) Intricate is the key word, as screwball dialogue plays off layered wordplay, recurring jokes and referential callbacks to build to the sort of laughs that hit you twice: an initial belly laugh followed, a few minutes later, by the crafty laugh of recognition.
(19) In older patients, these rather poorly differentiated tumors recur locally after excision in 50%-80% of cases depending on the organ site involved.
(20) If the pain recurred a second time, RF lesions were made if the pain was in the second or third division.