Medical Abbreviations 4 Flashcards
mr
milliroentgen
MRA
magnetic resonance angiography
MRI
magnetic resonance imaging
mV
millivolt
MVA
motor vehicle accident
My
myopia
n
nerve
NAD
no acute distress
nCi
nanocurie
NG, ng
nasogastric
NICU
neonatal intensive care unit
NKA
no known allergies
nn
nerves
noct.
in the night
noct. maneq.
night and morning
non rep; n.r.
do not repeat
n.p.o.
nothing by mouth
NSAID
nonsteroidal anti-inflammatory drug
NSR
normal sinus rhythm
N&V, N/V
nausea and vomiting
O2
oxygen
on. mane vel noc.
every morning or night
omn. hor.
every hour
omn. noct.
every night
OOB
out of bed
OPD
outpatient department
OR
operating room
O.S.
left eye
os
mouth
OT
occupational therapy
OTC
over-the-counter
p (with a line over it)
after
P-A; PA; pa
posteroanterior; pulmonary artery
part. vic
in divided doses
p.c.
after meals
PCA
patient-controlled analgesia
Pco2
carbon dioxide pressure
PCWP
pulmonary capillary wedge pressure
pd
prism diopter; pupillary distance
PEEP
positive end expiratory pressure
PEFR
peak expiratory flow rate through or by
PET
positron emission tomography
pH
hydrogen ion concentration
PI
present illness; previous illness