(n.) A dividing membrane or thin partition, commonly with an opening through it.
(n.) The muscular and tendinous partition separating the cavity of the chest from that of the abdomen; the midriff.
(n.) A calcareous plate which divides the cavity of certain shells into two parts.
(n.) A plate with an opening, which is generally circular, used in instruments to cut off marginal portions of a beam of light, as at the focus of a telescope.
(n.) A partition in any compartment, for various purposes.
Example Sentences:
(1) These results indicate that diaphragmed fenestrae are inducible structures, and provide an opportunity to study them in vitro.
(2) We conclude that, whereas an identical protocol of acute ND had no significant effects on diaphragm muscle structure and function in adult rats, adolescent animals exhibit significantly less nutritional reserve.
(3) Incubation of I diaphragms with isoproterenol did not significantly increase the concentrations of AMP, IMP or inorganic phosphate, activators of phosphorylase beta activity, nor was there a decrease in ATP and glucose 6-phosphate content, allosteric inhibitors of phosphorylase beta activity.
(4) Respiratory muscle endurance at a given level of load was assessed from the time of exhaustion and from the time course of the change in the power spectrum (centroid frequency) of the diaphragm electromyogram (EMG).
(5) A compensator connected to the section consisting of the pump-main line-operating member and including a pneumatic resistance and a flaxid non-elastic container enables it in combination with the feedback to maintain through the volumetric displacement of the gas, or changing the pump diaphragm position, the stability of the gas volume in the pneumatic transmission element of the assisted circulation apparatus.
(6) However, we have observed cracks on the Dacron fibers, fiber fracture, fiber protrusion, and poor attachment to the diaphragm, which can cause potentially disastrous complications.
(7) In normal kidneys fixed by perfusion with tannic acid and glutaraldehyde, glomerular slit diaphragms have been reported to consist of highly ordered and isoporous substructures with a zipper-like configuration.
(8) Apart from the interposition of the colon between the liver and the diaphragm, no other pathological changes were found.
(9) Focus in this discussion is on the following: 1) female sterilization -- laparotomy, minilaparotomy, and colpotomy; endoscopic sterilization techniques; transcervical approaches to female sterilization; systemic nonsurgical female sterilization; and reversible techniques of female sterilization; 2) abortion -- pregnancy testing, long-term effects; and 3) systemic contraceptives -- steroidal contraception; locally active methods; vaginal foams, creams, and jellies; the diaphragm and other intravaginal barriers; IUDs; and periodic abstine nce.
(10) During the period of 1959 to 1975 34 patients were operated at the Chirurgische Universitatsklinik Koln-Lindenthal because of lesions of the diaphragm.
(11) Neutral dextran clearances for radii greater than 30 A were elevated during the PEAK period, and, concurrently, there was extensive intraglomerular microthrombosis, obliteration of foot processes, and disruption of filtration slit diaphragms.
(12) Twenty-three percent employed no birth control and 27 percent used diaphragms, the majority either inconsistently or incorrectly.
(13) These results demonstrate that a difference in myosin heavy chain isoforms and oxidative capacity exists between the costal and crural regions of the rat diaphragm.
(14) Here a diaphragm support breath pattern was used in voice therapy for patients with vocal nodules, recurrent laryngeal nerve paralysis, and incomplete glottal closure.
(15) In hyperoxia, hypercapnic acidosis (pH 7.06-6.63) depressed diaphragm pHi and TT, whereas hypocapnic alkalosis (pH 7.82-8.15) increased pHi but did not significantly affect TT.
(16) We observed a 30-45% increase in DAG in rat gastrocnemius and diaphragm muscles, 5-15 min after intramuscular or intravenous injections of 1-3 U of insulin per rat, doses which would be expected to activate insulin receptors more fully.
(17) Reductions in periesophageal EMG activity during expulsion were similar before and after cervical vagotomy, which abolishes reflex relaxation of the periesophageal diaphragm following esophageal distension.
(18) We studied 10 preterm infants who had no evidence of lung disease, investigating the effect of chest wall distortion on the volume displacement and work of the diaphragm.
(19) Two clear groups of patients were identified after measurements of acetylcholine receptor (AChR) antibodies and MEPP amplitude recorded in the diaphragm of mice injected with sera from those patients.
(20) The autonomous-visceral pathology observed in cases of cervical injuries can be attributed to the direct effect of the trauma upon the segmental innervation appratus of the heart, diaphragm, thorax.
Pessary
Definition:
(n.) An instrument or device to be introduced into and worn in the vagina, to support the uterus, or remedy a malposition.
(n.) A medicinal substance in the form of a bolus or mass, designed for introduction into the vagina; a vaginal suppository.
Example Sentences:
(1) The substance benzalconium chloride (BZC) was contained in vaginal sponges (n = 46), pessaries (n = 4) and cream (n = 6) at a dose rate of 1.18%.
(2) Gemeprost 1 mg vaginal pessaries were inserted at 3 hr intervals for a maximum of 5 doses.
(3) It is concluded that PGE2 vaginal tablets--a chemically stable alternative to pharmacy prepared pessaries--appear to be effective as regards cervical ripening as well as for labor induction.
(4) Each ewe was inseminated in the uterus with fresh semen 24 h after pessary withdrawal.
(5) All 50 women who received gemeprost vaginal pessaries every 3 hours aborted within 48 hours, while 10% who received them every 6 hours did not abort.
(6) Of the potentially useful compounds, only derivatives of prostaglandins E and F administered by vaginal pessary have so far been shown to be effective.
(7) A single course of 4 x 1 mg gemeprost pessaries was administered every six hours.
(8) This double-blind study is concerned with the efficacy and safety of a new prostaglandin E1-analogue (16,16'-dimethyl-trans-delta 2PGE1-methylester) (Gemeprost) (ONO-802), which was administered as a single 1 mg vaginal pessary three hours prior to legal abortion.
(9) Both groups showed a rise in plasma PGE2 levels in keeping with the release profiles of the pessaries.
(10) Moreover, women who received RU-486 required significantly fewer gemeprost pessaries (median of 3) than controls (median of 5); the former women also required significantly less analgesia.
(11) In a randomized, double-blind clinical trial from general practice, 500 mg metronidazole pessaries applied once daily for seven days were compared with placebo in the treatment of bacterial vaginosis.
(12) These results suggest that in many women the number of pessaries used to induce mid-trimester abortion could be reduced by lengthening the interval between insertion of pessaries within the first 24 h, without loss of clinical efficacy.
(13) A questionnaire study was carried out to investigate the needs of women undergoing a medical abortion induced by mifepristone in combination with either gemeprost pessaries or oral misoprostol.
(14) This correction is made either by putting a pessary, either by a surgical cure unless the risk should be too important for the patient.
(15) The mean (SD) induction-abortion interval (IAI) in the vaginal pessary group of 19.5 (8.4) h was significantly longer than the respective intervals of 14.4 (9.3) and 16.1 (6.8) h in the patients treated extra- or intra-amniotically (P less than 0.001).
(16) In order to define the patterns of TSH, T4, T3, rT3, GH and cortisol during the estrous cycle of sheep, pluriparous and primiparous ewes were synchronized with progestagen-impregnated pessaries (Veramix) at the start of the normal breeding season.
(17) In a prospective randomized trial of 106 patients who had spontaneously ruptured their membranes greater than or equal to 4 hours in the absence of labour, vaginal prostaglandin E2 pessaries and intravenous Syntocinon were compared.
(18) One hundred fourteen women received a placebo pessary and 101 received the hydrogel pessary, containing 10 mg of prostaglandin (PG) E2.
(19) Though isoconazole was formulated for single dose usage, econazole was formulated for a regimen of one pessary a night for three nights.
(20) After insertion of the pessary, 44 women received an oral analgesic drug and 9 an intramuscular opioid.