Category O

O2 sat O2 saturation O2 via mask OB history OB ultrasound OB/GYN Obese Obese female Obese male Obesity Obesity related comorbidities Objective signs Oblique angle Oblique skin incision Oblique tear Oblique views Obliteration Observation Observe Observed Obstetrics Obstetrics / gynecology Obstructed Obstruction Obstructive BPH Obstructive hypopnea Obstructive sleep apnea Obstructive sleep apnea syndrome Obstructive symptoms Obturator Obturator sign Obvious abnormal sounds Obvious deformity Obvious ex vacuo prominence Obvious fractures Obvious hernias Obvious masses Obvious murmurs Obvious signs of infection Occasional abdominal pain Occasional choking Occasional constipation Occasional forearm muscle cramping Occasional sweats Occasional tiredness Occipital region Occipitofrontal circumference Occlusion Occlusion of the left MCA Occlusion of the right MCA Occult blood Occult fracture Occupational exposures Occupational therapy Ocular discharge Ocular health Odds Odontalgi Odontalgia Odynophagia Office Office notes OG OG tube Ointment and absorbent OKNs Old blood Old fistula vein Old incision Old incision site Old insult Old lacunar infarct Old occluded fistula vein Old ostomy site Oleovit Oligohydramnios Olympus Olympus endoscope Olympus gastroscope Olympus GIF 160 video endoscope Olympus single-channel endoscope Olympus video colonoscope OM Omental pedicle flap Omentum Omentum pedicle flap Omeprazole Oncocytoma Oncologic Oncology One or two word answers/phrases One Quarter Inch Short One to two pickup One week One year One-time occurrence Ongoing pain condition Ongoing pain syndrome Onset of the deceleration Onychocryptosis Onychomycosis Onychomycosis present Oophorectomy Oozing OP position Opaque Opaque foreign bodies Open end of the pouch Open fracture Open laparoscopic approach Open laparoscopic pyeloplasty Open laparoscopy Open procedure Open reduction Open renal biopsy Open sacrocolpopexy Open technique Open wound Open-end of the catheter Open-end of the ureteral catheter Opened Opened the dura Opened the skin Opening Opening in the bone Opening the heart Operating Operating field Operating room Operating room bed Operating room suite Operating room table Operating suite Operating table Operation Operation performed Operations Operative complication Operative extremity Operative field Operative findings Operative intervention Operative note Operative plan Operative procedure Operative procedure performed Operative room Operative site Operative sites Operative suite Operative surgeon Operative table Operative technique Operculum Ophthalmology clinic Opposing side of the thyroid gland Opposite ear Opposite foot Optifast Option of InterStim Options Options for treatment Optokinetic nystagmus testing OR OR delivery time OR table Oral antibiotics Oral calcium supplements Oral cavity Oral ciprofloxacin Oral contraceptive Oral diet Oral discharge Oral endotracheal intubation Oral fluids Oral hygiene Oral hypoglycemia Oral intake Oral mechanism exam Oral mechanism examination Oral medications Oral mucosa Oral pharynx without lesions Oral sedation Orbits Orchidopexy Organ system Organisms Organizing area Organizing thrombo-emboli Organomegaly Orientation Oriented Oriented to name Oriented to person place and circumstance Oriented x 3 Oriented x3 Oriented x4 Orifice Origin Original incision Original simulation Origins Orogastric Orogastric suction Orogastric tube Oropharynx Ortho Tri-Cyclen Orthopedic Orthopedic doctor Orthopedic surgeon Orthopedic surgery Orthopnea Orthotics Orthotopic location OrthoWedge shoe Os ileum Os navicularis OSI table Osseous fusion Osseous fusion anteriorly Osseous hypertrophy Osseous structures Osteitis pubis/chronic pelvic pain Osteoarthritic changes Osteoarthritic spur formation Osteoarthritis Osteoarthritis bilateral knees Osteoarthritis bilateral knees with prosthetic right knee replacement Osteoarthritis of the knees Osteoarthritis of the lower extremities Osteochondral defect Osteolytic lesions Osteomyelitis Osteomyelitis of left distal fifth metatarsal bone Osteophyte formation Osteophytic formation Osteophytic ridging Osteoporosis Osteoporosis of the spine Osteotomy Osteotomy site Ostomy Ostomy site OTHER DIAGNOSES Other extremities Other instruments Other medical history Other parotid tumors Other potential complications Other procedures Other treatments Otolaryngology Otoscopic examination Ounces per day Ounces per hour Outbursts of anger Outdoor works Outer ear Outer thigh Outflow Outflow brachial vein Outlet obstruction Outline incision Outpatient Outpatient basis Outpatient diagnosis Outpatient evaluation Outpatient followup Outpatient skilled speech therapy Outpatient speech and language pathology consult Outpatient speech therapy Outpatient speech therapy sessions Outside HCT Outstretched arm Ovarian Ovarian cyst Ovarian lesion Ovaries Ovary Ovary measures Over-the-counter anti-inflammatories Over-the-counter fish oil Over-the-counter H2 blockers Over-the-counter sprays Overactive bladder Overall canal size Overall mild cognitive-linguistic deficit Overall prognosis Overdistended bladder Overlying adherent tissue Oversewn Overshoot Overweight Overworking Ovulation induction Owen silk Oxybutynin Oxycodone OxyContin Oxygen Oxygen desaturation Oxygen saturation Oxygenation