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An oropharyngeal airway (also known as an oral airway, OPA or Guedel pattern airway) is a medical device called an airway adjunct used in airway management to maintain or open a patient's airway. It does this by preventing the tongue from covering the epiglottis , which could prevent the person from breathing.
Meaning [1] Latin (or Neo-Latin) origin [1] a.c. before meals: ante cibum a.d., ad, AD right ear auris dextra a.m., am, AM morning: ante meridiem: nocte every night Omne Nocte a.s., as, AS left ear auris sinistra a.u., au, AU both ears together or each ear aures unitas or auris uterque b.d.s, bds, BDS 2 times a day bis die sumendum b.i.d., bid, BID
Meaning o: Nothing [ō—letter o with overbar] O 2: oxygen: OA: osteoarthritis: OAB: Overactive bladder: OAF: osteoclast activating factor OB: Occult blood OB OB-GYN ob-gyne: obstetrics and gynecology: Obl: oblique OBS: organic brain syndrome: Occ: occasional OCD: obsessive-compulsive disorder: OCG: oral cholecystogram: OCNA: Orthopedic ...
The Office of Population Affairs (OPA) is part of the Office of Public Health and Science in the United States Department of Health and Human Services (HHS). It is responsible for reproductive health topics, including adolescent pregnancy, family planning , [ 1 ] and sterilization, as well as other population issues.
The Office of Price Administration (OPA) was established within the Office for Emergency Management of the United States government by Executive Order 8875 on August 28, 1941. The functions of the OPA were originally to control money ( price controls ) and rents after the outbreak of World War II .
An optical parametric amplifier, abbreviated OPA, is a laser light source that emits light of variable wavelengths by an optical parametric amplification process. It is essentially the same as an optical parametric oscillator , but without the optical cavity (i.e., the light beams pass through the apparatus just once or twice, rather than many ...
The Orthopaedic (also spelled orthopedic) Physician Assistant (OPA-C) is a professional physician extender (also termed "mid-level") who has met the criteria set forth by the National Board for Certification of Orthopaedic Physician Assistants and has passed a certification examination, and maintains certification by complying with the regulations of the National Board for Certification of ...
By the 1970s, Congress desired to consolidate the OPA and the OGLA as well as clarify other legislation governing officer management. The DOPMA, introduced by Senator Sam Nunn, combined many of the provisions of both the OPA and the OGLA. The DOPMA established a "sliding scale" grade table, which authorized a relatively higher number of field ...