• The communicated responses of pressure-induced constriction and a stopflow induced dilation combined to yield a cumulative response. (johnshopkins.edu)
  • This is termed "the pupillary light reflex" and is responsible for an increase in pupil size (dilation) when the visual environment is darker and a decrease in pupil size (constriction) in brighter settings (Ellis, 1981 ). (springer.com)
  • A state of arousal leads to activation of the autonomic nervous system that is characterized by changes in skin conductance rate, blood pressure, breathing rate, and pupil dilation (Zuckerman, 1971 ). (springer.com)
  • In a model of hypertension, e.g. chronic pressure overload, this process may become maladaptive, initially leading to impaired myocardial relaxation and LV filling, and subsequently to LV dilation, wall thinning, and contractile failure. (dissertation.com)
  • There might be balance between the ADRA2A finding being responsible for constriction and the IRX1 finding indirectly linked to the dilation of those vessels following constrictions. (medscape.com)
  • For example, climate variation influences high blood pressure by causing dilation or constriction of the blood vessels 12 . (bvsalud.org)
  • The aim of this study was to investigate the effect and mechanism of Leonurine (Leo) against pressure-overload cardiac hypertrophy induced by abdominal aortic constriction (AAC) in rats. (researchsquare.com)
  • Previous studies have shown that its development is closely related to cardiac overload[6], so abdominal aortic constriction(AAC) can use this principle to establish model of myocardial hypertrophy. (researchsquare.com)
  • Mechanically increasing aortic root pressure to levels similar to those observed in response to α-adrenoceptor stimulation did not increase coronary resistance. (researchwithrutgers.com)
  • SKI mice subjected to ascending aortic constriction (AAC) had decreased hypertrophy compared to WT. (dissertation.com)
  • The diastolic blood pressure is difficult to measure by palpation and is not generally determined by this method. (wabaum.com)
  • From the changes in the quality of these sounds, the systolic and diastolic blood pressure are determined. (wabaum.com)
  • The pressure within the compression cuff indicated by the level of the mercury column (or the aneroid pointer), at the moment the sound suddenly becomes muffled, represents the first diastolic pressure (beginning of Phase 4). (wabaum.com)
  • The second diastolic pressure is the pressure within the compression cuff at the moment the sounds finally disappear (beginning of Phase 5). (wabaum.com)
  • Some physicians consider the diastolic pressure to be equal to the pressure in the compression cuff at the moment the first sound of Phase 4 is heard. (wabaum.com)
  • With experience and clinical judgment, serious errors in measuring diastolic blood pressure can usually be avoided. (wabaum.com)
  • Veratrum Vir induces fall of both systolic and diastolic blood pressure. (hpathy.com)
  • Martin Law Firm for work related to the magnesium sulfate in women with nonsevere gestational hypertension and Jensen Law Firm for work related to cardiovascular disease in the future, it is recommended to try and keep the diastolic blood pressure under control, possibly with medications if needed. (rua.games)
  • Treatment However standardized value for the increase in systolic blood pressure and diastolic blood pressure is of risk stratification. (rua.games)
  • The bottom number represents diastolic blood pressure, which occurs when the heart muscles relax. (medicalnewstoday.com)
  • On the contrary, vasoconstriction causes a rise in diastolic pressure and a fall in pulse pressure. (dictionary.com)
  • In various studies, both elevated systolic blood pressure (≥ 140 mmHg) and elevated diastolic blood pressure (≥ 90 mmHg) have been shown to be associated with a risk of CVD. (who.int)
  • In the 1980s, diastolic blood pressure was determined as the main risk factor of CVD [3]. (who.int)
  • The aim of this study was to determine the predictors of diet and lifestyle-related CVD risk factors (total cholesterol, LDL, HDL, triglycerides, blood glucose and systolic and diastolic blood pressure) in adults residing in an urban district of Tehran. (who.int)
  • AT 1 R is a member of the 7-fold transmembrane G-protein-coupled receptor (GPCR) family[12,13], mainly exists in the myocardial membrane and can mediate cardiac hypertrophy induced by pressure overload and mechanical stimulation after activation [14]. (researchsquare.com)
  • Ang II binds to AT 1 R, which can induce vasoconstriction, increase blood pressure, and further induce cardiac hypertrophy and proliferation of fibroblasts [15]. (researchsquare.com)
  • Min regularly uses ventricular pressure-volume (PV) analyses to characterize and study cardiac hypertrophy. (adinstruments.com)
  • Min explains that during the early stages of cardiac hypertrophy, the changes in ventricular pressure and volume cause the PV Loop data to take on a distinctive shape. (adinstruments.com)
  • The level of pressure at which the pulse in the radial artery returns is noted and recorded as the systolic arterial blood pressure. (wabaum.com)
  • After the systolic blood pressure has been determined by the palpatory method, the blood pressure is then determined by auscultation over the artery at a point below the compression cuff, which has remained on the arm. (wabaum.com)
  • The compression cuff is then inflated rapidly to about 30 mm Hg above the systolic pressure as previously determined by the palpatory method. (wabaum.com)
  • The pressure within the compression cuff indicated by the level of the mercury column (or the aneroid pointer), at the moment the Korotkoff sounds are first heard, represents the systolic blood pressure. (wabaum.com)
  • The upper number represents systolic blood pressure - pressure when the heart is contracting. (medicalnewstoday.com)
  • We have studied remote responses in a network containing an isolated in-vivo segment of arteriole where pressure and flow are controlled but network-communicating responses remain intact. (johnshopkins.edu)
  • Rivers, R 2000, ' Integration of pressure and flow responses in vivo ', Annals of biomedical engineering , vol. 28, no. (johnshopkins.edu)
  • We generated a transgenic mouse expressing a single-allele C674S SERCA2 knock-in mutation (SKI) to explore this mechanism further in the setting of pressure overload, a disease model of Gq-activation in vivo. (dissertation.com)
  • ET infusion to rats in vivo resulted in a selective increase in efferent but not afferent arteriolar resistance, leading to a dramatic increase in transcapillary hydraulic pressure difference. (elsevierpure.com)
  • COX inhibition leads to acute vasorelaxation of AA despite continued ET administration, without affecting EA constriction in vivo, thereby resulting in a dramatic reversal of the effects of ET on GFR. (elsevierpure.com)
  • A respiratory pressure, flow, and dynamic circumference (chest and abdominal) dataset was collected from 30 healthy adults at the University of Canterbury under Human Research Ethics Committee (HREC) ethics. (physionet.org)
  • Transient constrictive pericarditis has been described, so those individuals with a diagnosis of constriction who are medically stable may be given a trial of conservative treatment for 2-3 months (using NSAIDs and/or steroids). (medscape.com)
  • Better wearing comfort of knee-length elastic compression stockings with an interface pressure of 18-21 mmHg compared to 23-32 mmHg in elderly people after a one day trial - Influence on foot deformities, rheumatism and arthritis. (medical-online-hub.com)
  • This study investigated, in elderly people, the wearing comfort of knee-length compression stockings with an interface pressure of 18-21 mmHg compared to compression stockings with an interface pressure of 23-32 mmHg. (medical-online-hub.com)
  • Although the efficacy of compression therapy through knee-length compression stockings with an interface pressure of 18-21 mmHg for leg edemas has been confirmed by many studies, 91% of patients are still treated with a higher interface pressure. (medical-online-hub.com)
  • The primary outcome was the wearing comfort of knee-length compression stockings with an interface pressure of 18-21 mmHg (stocking type 1, Ccl 1) and compression stockings with an interface pressure of 23-32 mmHg stocking type 2, Ccl 2). (medical-online-hub.com)
  • Overall, the knee-length compression stockings with an interface pressure of 18-21 mmHg (stocking type 1, Ccl 1) significantly outperformed the knee-length compression stockings with a higher interface pressure of 23-32 mmHg (stocking type 2, Ccl 2) (significance level p ≤ 0.05) in terms of wearing comfort (p = 0.045). (medical-online-hub.com)
  • While the physician is watching the meniscus of the mercury column (or the aneroid pointer), the pressure at which characteristic changes in the Korotkoff sounds occur is noted. (wabaum.com)
  • cough and constriction and edema of the airway and lungs can occur. (cdc.gov)
  • The deflated compression cuff is applied evenly and snugly, but without constriction, around the right arm. (wabaum.com)
  • The compression cuff is then inflated to about 30 mm Hg above the pressure at which the radial pulse disappears. (wabaum.com)
  • When these pathways experience compression or constriction due to foraminal stenosis, this can result in chronic back pain. (njspineandortho.com)
  • Queen's Bohemian Rhapsody ), led to proportional constriction of blood vessels and increases in blood pressure, heart rate and respiration. (spelunkingplatoscave.com)
  • These results demonstrate that stimulation of both α 1 - and α 2 -adrenoceptors causes constriction of the coronary resistance vessels in the conscious dog. (researchwithrutgers.com)
  • Blood vessels:angio/graphy (angi/o: blood vessel, -graphy: process of recording) - The use of an injected contrast medium to obtain images of blood vessels. (dotie.eu)
  • constriction of the blood vessels, as by the action of a nerve. (dictionary.com)
  • Auciliems 2 reported that combinations of low temperatures with strong winds induced a feeling of thermal discomfort and increased the risk of hypothermia (body temperature below 35°C). Thus, the heart rate also tends to become lower, breathing slows down, and the blood vessels constrict, resulting in increased blood pressure. (bvsalud.org)
  • PV Loops are generated by inserting a pressure-volume catheter into the left or right ventricle of the heart and plotting the real-time ventricular pressure against ventricular volume over a complete cardiac cycle. (adinstruments.com)
  • Aged mice (≥24 months) demonstrated a functional BPH/BOO phenotype, compared with adult animals (2-12 months), with low, delayed voiding responses and elevated intravesical pressures as measured by telemetric cystometry. (lu.se)
  • This was consistent with outflow tract histological and molecular data that showed urethral constriction, increased prostate weight, greater collagen deposition, and cellular hyperplasia. (lu.se)
  • The physician should arrange his desk and chair or examining table so the patient's right arm is always and inevitably presented for recording of the blood pressure. (wabaum.com)
  • These triggers can be better managed if identified and recorded in a patient's medical history. (primewithtime.com)
  • Constriction of a blood vessel, as by a nerve or drug. (dictionary.com)
  • This displacement places pressure on nerves and restricts nerve movement, leading to pain in the back, hips, buttocks, and legs. (njspineandortho.com)
  • Pressure on the nerve can lead to pain in the low back, buttock, groin, or posterior thigh, and it can be a cause of sciatica , with pain, tingling, or numbness along the course of the sciatic nerve. (britannica.com)
  • Köling 9 and Abd-Elmeguid and Yu 1 reported that mechanical, electrical, thermal, and chemical stimuli can trigger an inflammatory process in the pulp tissue, leading to pain generation by the nerve fibers caused by high tissue pressure within the pulp cavity. (bvsalud.org)
  • Researchers looked through electronic medical records from the UK Biobank, a large-scale database that contains genetic and health information on half a million participants. (medscape.com)
  • Basically the same story can I take Zyrtec with high blood pressure medicine is being staged everywhere, but with different roles, different mentalities, different desires, and different results. (mediacast.net)
  • The precise mechanism by which MAPK is activated in pressure overload, and the role oxidative stress plays in mediating this hypertrophic signaling are still under investigation. (dissertation.com)
  • The Resolution Island Shear Zone is a mid-Cretaceous (~114-90 Ma) extensional shear zone that juxtaposes high-pressure (P~17-19 kbar) garnet-granulite and eclogite facies orthogneiss from the lower crust against mid-crustal (P~6-8 kbar) orthogneiss and paragneiss along a low-angle upper amphibolite facies ductile normal fault. (uvm.edu)
  • The ankle-brachial index (ABI) is a useful test for comparing pressures in the lower extremity with pressures in the upper extremity. (medscape.com)
  • Accurate measurement of blood pressure relies, as it always has, on the use of a correct size cuff, good measurement technique and an instrument of known accuracy, dependability and reproducibility. (wabaum.com)
  • Somebody, somewhere, decided that a weighed charge of three drams of some brand and some granulation of blackpowder in some 12 gauge shotgun with some type of hull, some type of wad, and an unspecified barrel length, bore size, and choke constriction just happened to propel 1-1/8 ounces of shot at exactly 1200 fps on the nose in front of the muzzle. (chuckhawks.com)
  • A non-protected thermometer is paired with the protected one, and comparison of the two temperature readings allows both temperature and pressure at the sampling point to be determined. (wikipedia.org)
  • Successful lawsuits and political pressure have already ended Sleeping Bans in Fresno, San Diego, Los Angeles, Laguna Beach, Richmond, and Palo Alto. (indybay.org)
  • Responsible for promoting the implementation, I think that when selecting a candidate for the Toyoshu Regional Administrative Office, it is necessary to examine whether he has the ability and experience to take on important responsibilities, and also to examine whether he has life extension blood pressure supplements in san Diego the courage to innovate and make breakthroughs! (mediacast.net)
  • He didn't know whether Zhang Tianhao's words were from the heart or just a strategic temptation, but no matter what, he had to have a life extension blood pressure supplements in san Diego clear response, and a positive one at that Secretary Tianhao, when I came to work in Fengzhou, I was a little apprehensive to speak from the bottom of my heart. (mediacast.net)
  • He and himself have life extension blood pressure supplements in san Diego mentioned several times during the research work that Shuangfeng should have greater potential and should have more talents. (mediacast.net)
  • Jiang Bingling felt that Lu Weimin's words were a bit too subjective, but she also admitted that the other party had touched on the core issue, and nodded again Okay, let me say that it is not impossible life extension blood pressure supplements in san Diego to modify the urban construction planning plan. (mediacast.net)
  • We tested for blending of network signals by stopping network blood flow and monitoring the isolated segment where flow and pressure were constant. (johnshopkins.edu)
  • For example, a porous medium may be represented as a collection of simple objects like pores and throats, which interact according to different physical mechanisms such as capillarity, gravity, pressure dissipation by flow, etc . (nature.com)
  • Pressure and flow data was collected using a bi-directional Venturi, with data combined in post-collection processing. (physionet.org)
  • critical flow conditions are created by the installation of most standard weirs and flumes (as well as by natural obstructions and constrictions). (ceh.ac.uk)
  • The datum is defined as gauge zero, the level (in mAOD) at which the gauging station records zero flow. (ceh.ac.uk)
  • Usually, arteries to the penis are also blocked, decreasing the amount of blood flow to the penis and causing ED. Diabetes, high cholesterol levels, high blood pressure, and smoking contribute to atherosclerosis and therefore to ED. (msdmanuals.com)
  • In a secondary analysis, the team also used health records from the Queen Mary University of London Genes & Health Study, which contains health information on individuals of South Asian ancestry. (medscape.com)
  • Data was collected at zero end-expiratory pressure (ZEEP) and with continuous positive airway pressure (CPAP) ventilation, at positive end-expiratory pressure (PEEP) settings of 4 and 8 cmH2O. (physionet.org)
  • Collectively, these data provide strong evidence that locally released COX products, possibly PGF(2α), play a key role in sustaining ET-induced renal arteriolar constriction. (elsevierpure.com)
  • Abstract Three dimensional finite strain and kinematic data from the Resolution Island Shear Zone, Fiordland, New Zealand record the progressive evolution of a lower crustal metamorphic core complex. (uvm.edu)
  • Motor carrier failed to ensure that the ELD automatically recorded the required data elements. (dot.gov)
  • Note: This record shows only 22 elements of the WHO Trial Registration Data Set. (who.int)
  • While participants listened to five random selections of Beethoven, Bach, Puccini and other classical artists as well as a two-minute segment of silence, monitors recorded physiological signals. (spelunkingplatoscave.com)
  • In homoeopathy there are several drugs to lower blood pressure like Apis mel, Gelsemium, Viscum alb, etc. but at our center, Veratrum vir is more frequently used. (hpathy.com)
  • WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record. (who.int)
  • These recorded journals can really help asthmatics as well as medical professionals to deduce a plan for treatment. (primewithtime.com)
  • NJ Spine & Orthopedic can help evaluate your medical records and devise a plan to treat your back pain that resulted from foraminal stenosis. (njspineandortho.com)
  • We analyzed the medical records of 52 patients presenting with irreversible pulpitis at the Department of Dentistry, Moinhos de Vento Hospital between July 21st, 2011 and December 30th, 2012. (bvsalud.org)
  • These are requirements to lower blood pressure by diuretics, which is also important as well as the since angiotensin, such as oxidase. (mediacast.net)
  • Throughout the course of the project, the artist will host recording and reading sessions that encourage the abandonment of normative vocal behaviors as a means to re-imagine gender systems through sound. (recessart.org)
  • all are affected by gender appropriate behavioral pressures. (recessart.org)