perfusion rate

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• Perfusion scanning — Perfusion is defined as the passage of fluid through the lymphatic system or blood vessels to an organ or a tissue. [American Psychological Association (APA):perfusion. (n.d.). Dictionary.com Unabridged (v 1.1). Retrieved March 20, 2008, from… …   Wikipedia

• perfusion scan — a technique for demonstrating an abnormal blood supply to an organ by injecting a radioactive tracer or contrast medium. One of the most common uses, often in conjunction with ventilation scanning (see ventilation perfusion scanning), is to… …   Medical dictionary

• perfusion scan — a technique for demonstrating an abnormal blood supply to an organ by injecting a radioactive tracer or contrast medium. One of the most common uses, often in conjunction with ventilation scanning (see ventilation perfusion scanning), is to… …   The new mediacal dictionary

• Heart rate — is the number of heartbeats per unit of time, typically expressed as beats per minute (bpm). Heart rate can vary as the body s need to absorb oxygen and excrete carbon dioxide changes, such as during exercise or sleep. The measurement of heart… …   Wikipedia

• Basal metabolic rate — (BMR), and the closely related resting metabolic rate (RMR), is the amount of daily energy expended by humans and animals at rest. Rest is defined as existing in a neutrally temperate environment while in the post absorptive state. In plants,… …   Wikipedia

• drug — drug1 /drug/, n., v., drugged, drugging. n. 1. Pharm. a chemical substance used in the treatment, cure, prevention, or diagnosis of disease or used to otherwise enhance physical or mental well being. 2. (in federal law) a. any substance… …   Universalium

• Drug — /droog/, n. Zoroastrianism. the cosmic principle of disorder and falsehood. Cf. Asha. [ < Avestan drauga] * * * I Any chemical agent that affects the function of living things. Some, including antibiotics, stimulants, tranquilizers,… …   Universalium

• Distribution (pharmacology) — Distribution in pharmacology is a branch of pharmacokinetics which describes the reversible transfer of drug from one location to another within the body. The distribution of a drug between tissues is dependent on permeability between tissues… …   Wikipedia

• Medullary ischemic reflex — The medullary ischemic reflex is a big response to a drop in blood pressure in the brain particularly in the medulla, where the lack of oxygen due to decreased perfusion triggers an autonomic response from the cardiac and vasomotor centers. The… …   Wikipedia

• CPR — Cardiopulmonary resuscitation. CPR involves applying external chest compression to make the heart pump and breathing for the victim by mouth to mouth ventilation. In the case of an early heart attack, death can often be avoided if a bystander… …   Medical dictionary

• Pr — 1. Abbreviation for presbyopia. 2. Symbol for praseodymium; propyl. * * * by way of the rectum [Lat. per rectum]; far point of accommodation [Lat. punctum remotum]; palindromic rheumatism; parallax and refraction; partial reinforcement; partial… …   Medical dictionary