• Vascular resistance is the resistance that must be overcome to push blood through the circulatory system and create blood flow. The resistance offered...
    20 KB (2,843 words) - 01:29, 8 March 2024
  • Hemodynamics (redirect from Vascular flow)
    blood to clot. To determine the systemic vascular resistance (SVR) the formula for calculating all resistance is used. R=(Δpressure)/flow.{\displaystyle...
    48 KB (6,242 words) - 07:56, 1 February 2024
  • Thumbnail for Vasoconstriction
    restricted or decreased, thus retaining body heat or increasing vascular resistance. This makes the skin turn paler because less blood reaches the surface...
    19 KB (1,646 words) - 09:15, 14 February 2024
  • Thumbnail for Blood vessel
    Blood vessel (redirect from Vascular)
    mmHg.[citation needed] Vascular resistance occurs where the vessels away from the heart oppose the flow of blood. Resistance is an accumulation of three...
    18 KB (2,122 words) - 15:04, 21 March 2024
  • Thumbnail for Labetalol
    peripheral vascular resistance decreases when labetalol is first administered. Continuous labetalol use further decreases peripheral vascular resistance. However...
    24 KB (2,102 words) - 06:46, 2 March 2024
  • Thumbnail for Fetal circulation
    Together, these forces will decrease the pulmonary vascular resistance. With decreased resistance in the lungs, there will be increased blood flow to...
    19 KB (2,337 words) - 18:00, 4 March 2024
  • Thumbnail for Blood pressure
    pulse). Blood pressure is influenced by cardiac output, systemic vascular resistance, blood volume and arterial stiffness, and varies depending on patient's...
    84 KB (8,999 words) - 01:42, 24 March 2024
  • Thumbnail for Mean arterial pressure
    blood pressure)/3 MAP is altered by cardiac output and systemic vascular resistance. It is used clinically to estimate the risk of cardiovascular diseases...
    18 KB (1,931 words) - 00:13, 4 December 2023
  • Thumbnail for Arteriole
    to two layers of smooth muscle cells) and are the primary site of vascular resistance. The greatest change in blood pressure and velocity of blood flow...
    9 KB (922 words) - 19:37, 25 January 2024
  • Thumbnail for Amlodipine
    a result of its acting directly on vascular smooth muscle, causing a reduction in peripheral vascular resistance and a consequent reduction in blood...
    44 KB (3,931 words) - 20:30, 26 January 2024
  • Thumbnail for Brain natriuretic peptide 32
    BNP are similar to those of ANP and include decrease in systemic vascular resistance and central venous pressure as well as an increase in natriuresis...
    38 KB (4,307 words) - 02:33, 28 March 2024
  • Thumbnail for Hypertensive emergency
    Failure of normal autoregulation and an abrupt rise in systemic vascular resistance are typical initial components of the disease process. Hypertensive...
    22 KB (2,392 words) - 05:51, 20 January 2024
  • Thumbnail for Renin–angiotensin system
    regulates blood pressure, fluid and electrolyte balance, and systemic vascular resistance. When renal blood flow is reduced, juxtaglomerular cells in the kidneys...
    21 KB (2,405 words) - 17:35, 30 August 2023
  • Thumbnail for Pulmonary hypertension
    rest, revised down from a purely arbitrary 25mmHg, and pulmonary vascular resistance (PVR) greater than 3 Wood units. The cause is often unknown. Risk...
    88 KB (8,779 words) - 04:53, 27 March 2024
  • Thumbnail for Vasodilation
    vessels dilate, the flow of blood is increased due to a decrease in vascular resistance and increase in cardiac output[further explanation needed]. Therefore...
    25 KB (2,285 words) - 19:49, 25 January 2024
  • Vascular resistance Electrical resistance, the measure of the degree to which a conductor opposes the flow of an electric current through that conductor...
    917 bytes (146 words) - 17:08, 5 November 2022
  • Thumbnail for Circulatory system
    a human or other vertebrate. It includes the cardiovascular system, or vascular system, that consists of the heart and blood vessels (from Greek kardia...
    52 KB (5,734 words) - 18:16, 24 March 2024
  • pressure is equivalent to voltage, flow to current, vascular resistance to electrical resistance and myocardial work to power. The relationship between...
    20 KB (2,159 words) - 00:32, 19 August 2023
  • in turn influence the heart cardiac output and vascular smooth muscle to influence vascular resistance. Baroreceptors act immediately as part of a negative...
    8 KB (1,094 words) - 15:26, 4 September 2023
  • Thumbnail for Vasopressin
    nephrons. Second, AVP constricts arterioles, which increases peripheral vascular resistance and raises arterial blood pressure. A third function is possible...
    43 KB (3,871 words) - 10:12, 24 March 2024
  • Thumbnail for Neurogenic shock
    brain injury. Low blood pressure occurs due to decreased systemic vascular resistance resulting from loss of sympathetic tone, which in turn causes blood...
    10 KB (1,035 words) - 16:20, 19 October 2023
  • baroreflex responds to an increase in CVP by decreasing systemic vascular resistance while increasing heart rate and ventricular contractility in dogs...
    6 KB (642 words) - 15:58, 26 March 2023
  • Thumbnail for Alpha blocker
    and psychiatric depression. Hypertension is due to an increase in vascular resistance and vasoconstriction. Using α1 selective antagonists, such as prazosin...
    34 KB (3,210 words) - 03:56, 22 March 2024
  • Thumbnail for Heart murmur
    Squatting leads to an increase in systemic vascular resistance. An increase in systemic vascular resistance results in an increase in afterload. With HOCM...
    24 KB (2,974 words) - 15:28, 15 January 2024
  • Thumbnail for Tetralogy of Fallot
    to decreased oxygen saturation or that causes decreased systemic vascular resistance, which in turn leads to increased shunting through the ventricular...
    78 KB (8,320 words) - 15:59, 15 January 2024
  • Thumbnail for Arterial resistivity index
    The RI is altered not by vascular resistance alone but by the combination of vascular resistance and vascular compliance. Normal mean renal artery...
    4 KB (419 words) - 16:47, 31 July 2022
  • Thumbnail for Vasoplegic syndrome
    (VPS) is a postperfusion syndrome characterized by low systemic vascular resistance and a high cardiac output. VPS occurs more frequently after on pump...
    3 KB (325 words) - 17:34, 10 November 2023
  • Thumbnail for Septic shock
    vasodilation, increased capillary permeability, decreased systemic vascular resistance, and low blood pressure. Finally, in an attempt to offset decreased...
    31 KB (3,539 words) - 16:27, 17 February 2024
  • Thumbnail for Cardiac catheterization
    pressure Pulmonary capillary wedge pressure Systemic vascular resistance Pulmonary vascular resistance Cardiac output Blood oxygenation Implantation of a...
    25 KB (2,876 words) - 04:19, 2 January 2024
  • Thumbnail for Pulmonary heart disease
    failure of the right ventricle of the heart as a response to increased vascular resistance (such as from pulmonic stenosis) or high blood pressure in the lungs...
    14 KB (1,323 words) - 00:27, 3 December 2023