|
Oral Medicine
|
D019242 |
[A branch of dentistry dealing with diseases of the oral and paraoral structures and the oral management of systemic diseases. (Hall, What is Oral Medicine, Anyway? Clinical Update: National Naval Dental Center, March 1991, p7-8)
] |
|
Oral Mucosal Absorption
|
D065568 |
[Uptake of substances into the body via the inner mucosal surface of the cheeks.
, Uptake of substances into the body via the mucosal surfaces (MUCOUS MEMBRANE) of the oral cavity.
, Uptake of substances into the body via the mucosal surface under the tongue.
] |
|
Oral Sprays
|
D058993 |
[Pharmacologic agents in the form of a mist or spray delivered into the body through the mouth.
] |
|
Oral Stage
|
D009913 |
[The earliest of the stages of infantile psychosexual development, lasting from birth to 12 months or longer.
] |
|
Oral Submucous Fibrosis
|
D009914 |
[Irreversible FIBROSIS of the submucosal tissue of the MOUTH.
] |
|
Oral Surgical Procedures
|
D019647 |
[Surgical procedures used to treat disease, injuries, and defects of the oral and maxillofacial region.
] |
|
Oral Surgical Procedures, Preprosthetic
|
D013516 |
[Surgery necessary for a denture to rest on a firm base, free from marked osseous protuberances or undercuts, and devoid of interfering muscle attachments, excess mucoperiosteum, hyperplasias, and fibrous or papillary growths.
] |
|
Oral Ulcer
|
D019226 |
[A loss of mucous substance of the mouth showing local excavation of the surface, resulting from the sloughing of inflammatory necrotic tissue. It is the result of a variety of causes, e.g., denture irritation, aphthous stomatitis (STOMATITIS, APHTHOUS); NOMA; necrotizing gingivitis (GINGIVITIS, NECROTIZING ULCERATIVE); TOOTHBRUSHING; and various irritants. (From Jablonski, Dictionary of Dentistry, 1992, p842)
] |
|
Oral and Maxillofacial Surgeons
|
D000066794 |
[Dentists specializing in TOOTH EXTRACTION.
, Dentists who specialize in the surgical treatment of injuries, diseases, and abnormalities of the oral and maxillofacial regions.
] |
|
Orbit
|
D009915 |
[Bony cavity that holds the eyeball and its associated tissues and appendages.
] |
|
Orbit Evisceration
|
D017233 |
[The surgical removal of the contents of the orbit. This includes the eyeball, blood vessels, muscles, fat, nerve supply, and periosteum. It should be differentiated from EYE EVISCERATION which removes the inner contents of the eye, leaving the sclera intact.
] |
|
Orbital Cellulitis
|
D054517 |
[Inflammation of the loose connective tissues around the ORBIT, bony structure around the eyeball. It is characterized by PAIN; EDEMA of the CONJUNCTIVA; swelling of the EYELIDS; EXOPHTHALMOS; limited eye movement; and loss of vision.
] |
|
Orbital Diseases
|
D009916 |
[Diseases of the bony orbit and contents except the eyeball.
] |
|
Orbital Fractures
|
D009917 |
[Fractures of the bones in the orbit, which include parts of the frontal, ethmoidal, lacrimal, and sphenoid bones and the maxilla and zygoma.
] |
|
Orbital Implants
|
D020273 |
[Rounded objects made of coral, teflon, or alloplastic polymer and covered with sclera, and which are implanted in the orbit following enucleation. An artificial eye (EYE, ARTIFICIAL) is usually attached to the anterior of the orbital implant for cosmetic purposes.
] |
|
Orbital Myositis
|
D055622 |
[Inflammation of the extraocular muscle of the eye. It is characterized by swelling which can lead to ischemia, fibrosis, or ORBITAL PSEUDOTUMOR.
] |
|
Orbital Neoplasms
|
D009918 |
[Neoplasms of the bony orbit and contents except the eyeball.
] |
|
Orbital Pseudotumor
|
D016727 |
[A nonspecific tumor-like inflammatory lesion in the ORBIT of the eye. It is usually composed of mature LYMPHOCYTES; PLASMA CELLS; MACROPHAGES; LEUKOCYTES with varying degrees of FIBROSIS. Orbital pseudotumors are often associated with inflammation of the extraocular muscles (ORBITAL MYOSITIS) or inflammation of the lacrimal glands (DACRYOADENITIS).
] |
|
Orbivirus
|
D018163 |
[A genus of REOVIRIDAE infecting a wide range of arthropods and vertebrates including humans. It comprises at least 21 serological subgroups. Transmission is by vectors such as midges, mosquitoes, sandflies, and ticks.
, A serotype, in the species Great Island virus, of antigenically related tick-borne viruses found in Eastern Europe, Egypt, and Sudan.
] |
|
Orchidaceae
|
D029595 |
[A plant family of the order Asparagales. All members of the orchid family have the same bilaterally symmetrical flower structure, with three sepals, but the flowers vary greatly in color and shape.
] |
