Category O

O2 satO2 saturationO2 via maskObeseObese femaleObese maleObesityObesity related comorbiditiesOB/GYNOB historyObjective signsOblique angleOblique skin incisionOblique tearOblique viewsObliterationObservationObserveObservedObstetricsObstetrics / gynecologyObstructedObstructionObstructive BPHObstructive hypopneaObstructive sleep apneaObstructive sleep apnea syndromeObstructive symptomsObturatorObturator signOB ultrasoundObvious abnormal soundsObvious deformityObvious ex vacuo prominenceObvious fracturesObvious herniasObvious massesObvious murmursObvious signs of infectionOccasional abdominal painOccasional chokingOccasional constipationOccasional forearm muscle crampingOccasional sweatsOccasional tirednessOccipital regionOccipitofrontal circumferenceOcclusionOcclusion of the left MCAOcclusion of the right MCAOccult bloodOccult fractureOccupational exposuresOccupational therapyOcular dischargeOcular healthOddsOdontalgiOdontalgiaOdynophagiaOfficeOffice notesOGOG tubeOintment and absorbentOKNsOld bloodOld fistula veinOld incisionOld incision siteOld insultOld lacunar infarctOld occluded fistula veinOld ostomy siteOleovitOligohydramniosOlympusOlympus endoscopeOlympus gastroscopeOlympus GIF 160 video endoscopeOlympus single-channel endoscopeOlympus video colonoscopeOMOmental pedicle flapOmentumOmentum pedicle flapOmeprazoleOncocytomaOncologicOncologyOne or two word answers/phrasesOne Quarter Inch ShortOne-time occurrenceOne to two pickupOne weekOne yearOngoing pain conditionOngoing pain syndromeOnset of the decelerationOnychocryptosisOnychomycosisOnychomycosis presentOophorectomyOozingOpaqueOpaque foreign bodiesOpenedOpened the duraOpened the skinOpen-end of the catheterOpen end of the pouchOpen-end of the ureteral catheterOpen fractureOpeningOpening in the boneOpening the heartOpen laparoscopic approachOpen laparoscopic pyeloplastyOpen laparoscopyOpen procedureOpen reductionOpen renal biopsyOpen sacrocolpopexyOpen techniqueOpen woundOperatingOperating fieldOperating roomOperating room bedOperating room suiteOperating room tableOperating suiteOperating tableOperationOperation performedOperationsOperative complicationOperative extremityOperative fieldOperative findingsOperative interventionOperative noteOperative planOperative procedureOperative procedure performedOperative roomOperative siteOperative sitesOperative suiteOperative surgeonOperative tableOperative techniqueOperculumOphthalmology clinicOpposing side of the thyroid glandOpposite earOpposite footOP positionOptifastOption of InterStimOptionsOptions for treatmentOptokinetic nystagmus testingOROral antibioticsOral calcium supplementsOral cavityOral ciprofloxacinOral contraceptiveOral dietOral dischargeOral endotracheal intubationOral fluidsOral hygieneOral hypoglycemiaOral intakeOral mechanism examOral mechanism examinationOral medicationsOral mucosaOral pharynx without lesionsOral sedationOrbitsOrchidopexyOR delivery timeOrganismsOrganizing areaOrganizing thrombo-emboliOrganomegalyOrgan systemOrientationOrientedOriented to nameOriented to person place and circumstanceOriented x 3Oriented x3Oriented x4OrificeOriginOriginal incisionOriginal simulationOriginsOrogastricOrogastric suctionOrogastric tubeOropharynxOR tableOrthopedicOrthopedic doctorOrthopedic surgeonOrthopedic surgeryOrthopneaOrthoticsOrthotopic locationOrtho Tri-CyclenOrthoWedge shoeOs ileumOSI tableOs navicularisOsseous fusionOsseous fusion anteriorlyOsseous hypertrophyOsseous structuresOsteitis pubis/chronic pelvic painOsteoarthritic changesOsteoarthritic spur formationOsteoarthritisOsteoarthritis bilateral kneesOsteoarthritis bilateral knees with prosthetic right knee replacementOsteoarthritis of the kneesOsteoarthritis of the lower extremitiesOsteochondral defectOsteolytic lesionsOsteomyelitisOsteomyelitis of left distal fifth metatarsal boneOsteophyte formationOsteophytic formationOsteophytic ridgingOsteoporosisOsteoporosis of the spineOsteotomyOsteotomy siteOstomyOstomy siteOTHER DIAGNOSESOther extremitiesOther instrumentsOther medical historyOther parotid tumorsOther potential complicationsOther proceduresOther treatmentsOtolaryngologyOtoscopic examinationOunces per dayOunces per hourOutbursts of angerOutdoor worksOuter earOuter thighOutflowOutflow brachial veinOutlet obstructionOutline incisionOutpatientOutpatient basisOutpatient diagnosisOutpatient evaluationOutpatient followupOutpatient skilled speech therapyOutpatient speech and language pathology consultOutpatient speech therapyOutpatient speech therapy sessionsOutside HCTOutstretched armOvarianOvarian cystOvarian lesionOvariesOvaryOvary measuresOveractive bladderOverall canal sizeOverall mild cognitive-linguistic deficitOverall prognosisOverdistended bladderOverlying adherent tissueOversewnOvershootOver-the-counter anti-inflammatoriesOver-the-counter fish oilOver-the-counter H2 blockersOver-the-counter spraysOverweightOverworkingOvulation inductionOwen silkOxybutyninOxycodoneOxyContinOxygenOxygenationOxygen desaturationOxygen saturation