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Nothing by mouth. Nothing by mouth is an American medical instruction meaning to withhold food and fluids. It is also known as nil per os ( npo or NPO ), a Latin phrase that translates to English as "nothing through the mouth". Nil by mouth is the term used in the UK ( NBM ), nihil / non / nulla per os, or complete bowel rest. [1]
ICD-9-CM. 75.34. A nonstress test ( NST) is a screening test used in pregnancy to assess fetal status by means of the fetal heart rate and its responsiveness. A cardiotocograph is used to monitor the fetal heart rate and presence or absence of uterine contractions. The test is typically termed "reactive" (also "reassuring") or "nonreactive ...
Abbreviations are used very frequently in medicine. They boost efficiency as long as they are used intelligently. The advantages of brevity should be weighed against the possibilities of obfuscation (making the communication harder for others to understand) and ambiguity (having more than one possible interpretation).
nonsteroidal antiinflammatory drug. NSBB. Non-selective beta blocker. NSCC. Non-squamous-cell carcinoma. NSCLC. non–small cell lung carcinoma. NSD. normal spontaneous delivery (see childbirth )
A pregnancy test is used to determine whether a female is pregnant or not. The two primary methods are testing for the female pregnancy hormone ( human chorionic gonadotropin (hCG)) in blood or urine using a pregnancy test kit, and scanning with ultrasonography. [1] Testing blood for hCG results in the earliest detection of pregnancy. [2]
The main discussion of these abbreviations in the context of drug prescriptions and other medical prescriptions is at List of abbreviations used in medical prescriptions. Some of these abbreviations are best not used, as marked and explained here.
This is a list of abbreviations used in medical prescriptions, including hospital orders (the patient-directed part of which is referred to as sig codes). This list does not include abbreviations for pharmaceuticals or drug name suffixes such as CD, CR, ER, XT (See Time release technology § List of abbreviations for those).
Noninvasive prenatal testing ( NIPT) is a method used to determine the risk for the fetus being born with certain chromosomal abnormalities, such as trisomy 21, trisomy 18 and trisomy 13. [1] [2] [3] This testing analyzes small DNA fragments that circulate in the blood of a pregnant woman. [4] Unlike most DNA found in the nucleus of a cell ...