|
Article on other languages:
|
For other uses, see Vital signs (disambiguation).
Vital signs are measures of various physiological statistics often taken by health professionals in order to assess the most basic body functions. Vital signs are an essential part of a case presentation.
Primary fourThere are four vital signs which are standard in most medical settings: The equipment needed is a thermometer, a sphygmomanometer, and a watch. Though a pulse can often be taken by hand, a stethoscope may be required for a patient with a very weak pulse. Additional signsWhile various additional signs have been proposed, none have been officially universally adopted due to the expense in obtaining equipment required to diagnose and the difficulty in training entry-level professionals. However, body mass index (ratio of height to weight) has been introduced in recent years as an additional vital sign that is easy to measure and indicative of disease risk. Fifth signThe phrase "fifth vital sign" usually refers to pain, as perceived by the patient on a Pain scale of 0–10.[1]For example, the Veterans Administration made this their policy in 1999. However, some doctors have noted that pain is actually a subjective symptom, not an objective sign, and therefore object to this classification.[2] Other sources include pulse oximetry as their fifth sign.[3][4][5] Some sources consider pupil size, equality, and reactivity to light to be a vital sign as well.[6] Sixth signThere is no standard "sixth vital sign", and the use is much more informal and discipline-dependent than with the above, but some proposals (excluding the fifth sign candidates above) include:
Variations by ageChildren and infants have respiratory and heart rates that are faster than those of adults as shown in the following table:
See alsoReferences
External links
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.
Mercedes Car
This site monitored by SitePinger.net