Category: D

Invasion of the larynx by diphtheria, usually with formation of a membrane.  

A U-shaped internal growth of the oral epithelium in the embryonic maxillary and mandibular regions that forms into enamel organs which produce the teeth.  

Abnormal progress of dilation and/or descent of the presenting part.  

A colloquial and imprecise term for labor associated with extensive loss of amniotic fluid related to premature rupture of membranes. A birth where due to the mismatch between the baby’s head and the birth canal, the amniotic fluid, which surrounds the baby in the womb, has been depleted.  

Lack of specific information necessary for the patient and significant other(s) to make informed choices regarding condition/therapies/treatment plan.  

A cutting instrument with a very thin, hard mineral edge, used to incise specimens or to perform delicate operations (e.g., on facial skin or the eyes).  

Displacement of the knee, an uncommon injury, universally complicated by tearing of the cruciate ligaments, and often associated with peroneal nerve or popliteal artery damage. Dislocations should be reduced by an orthopedic surgeon as soon as is feasible to preserve circulation to the lower extremity.  

The application of the principles of law as they relate to the practice of dentistry, to the obligations of the practitioners to their patients, and to the relations of dentists to each other and to society in general. This term and forensic dentistry are sometimes used as synonyms, but some authorities consider the first as…

The interface and zone of attachment between the gingiva and enamel or cementum of the tooth. It holds in place the junctional or attachment epithelium.  

Traumatic or spontaneous displacement of the mandible. Jaw dislocations are uncomfortable and may be psychologically distressing. They may occur on either side, in which instance the tip of the jaw is pointed away from the dislocation. On the unaffected side, just in front of the ear, may be felt a little hollow or depression that…