Medicial Encyclopedia: O

• Obesity
• Obesity hypoventilation syndrome (OHS)
• Obsessive-compulsive disorder
• Obsessive-compulsive personality disorder
• Obstructive sleep apnea
• Obstructive uropathy
• Occupational asthma
• Occupational hearing loss
• Oil-based paint poisoning
• Oily hair
• Oily skin
• Oleander poisoning
• Olivopontocerebellar atrophy
• Omphalocele
• Omphalocele repair
• Open heart surgery
• Open lung biopsy
• Open pleural biopsy
• Ophthalmoscopy
• Opiate withdrawal
• Opioid intoxication
• Opisthotonos
• Oppositional defiant disorder
• Optic glioma
• Optic nerve atrophy
• Optic neuritis
• Oral cancer
• Oral cholecystogram
• Oral hypoglycemics overdose
• Oral thrush
• Orbit CT scan
• Orbital cellulitis
• Orbital pseudotumor
• Orchitis
• Organic brain syndrome
• Orgasmic dysfunction
• Oropharynx lesion biopsy
• Osgood-Schlatter disease
• Osler-Weber-Rendu syndrome
• Osmolality - blood
• Osmolality - urine
• Osmotic diuresis
• Osmotic fragility
• Osteitis fibrosa
• Osteoarthritis
• Osteogenesis imperfecta
• Osteomalacia
• Osteomyelitis
• Osteonecrosis
• Osteopenia - premature infants
• Osteoporosis
• Osteosarcoma
• Ostomy - resources
• Otitis
• Otitis media with effusion
• Otosclerosis
• Ovarian cancer
• Ovarian cancer dangers
• Ovarian cysts
• Ovarian growths
• Ovarian hyperstimulation syndrome
• Ovarian hypofunction
• Ovarian overproduction of androgens
• Oven cleaners
• Over-the-counter birth control
• Overcoming breastfeeding problems
• Overdose
• Overweight
• Oxalic acid poisoning
• Oxazepam overdose
• Oxygen therapy - infants
• Ozena