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The Holliday-Segar formula is a formula to help approximate water and caloric loss (and therefore the water requirements) using a patient's body weight. [1] Primarily aimed at pediatric patients, the Holliday-Segar formula is the most commonly used estimate of daily caloric requirements. [2]
ESI triage is based on the acuity (severity) of patients' medical conditions in acute care settings and the number of resources their care is anticipated to require. This algorithm is practiced by paramedics and registered nurses primarily in hospitals. [2]
This parameter measures a patient's ability to detect and respond to discomfort or pain that is related to pressure on parts of their body. The ability to sense pain itself plays into this category, as does the level of consciousness of a patient and therefore their ability to cognitively react to pressure-related discomfort.
Intravenous therapy (abbreviated as IV therapy) is a medical technique that administers fluids, medications and nutrients directly into a person's vein.The intravenous route of administration is commonly used for rehydration or to provide nutrients for those who cannot, or will not—due to reduced mental states or otherwise—consume food or water by mouth.
Chronic IV access leaves a foreign body in the vascular system, and blood clots on this IV line are common. [19] Death can result from pulmonary embolism wherein a clot that starts on the IV line breaks off and travels to the lungs, blocking blood flow. [20] Micrograph of periportal fatty liver as may arise due to TPN. Trichrome stain.
Phlebotomy is the process of making a puncture in a vein, usually in the arm, with a cannula for the purpose of drawing blood. [1] The procedure itself is known as a venipuncture, which is also used for intravenous therapy.
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epocrates is a widely used mobile medical reference application that provides healthcare professionals with access to clinical information at the point of care. The software is designed to assist physicians, pharmacists, nurse practitioners, physician assistants and other healthcare providers in making informed decisions about drug interactions, medical calculations, diagnosis and treatment ...