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An oroantral fistula (OAF) is an epithelialized oroantral communication (OAC), which refers to an abnormal connection between the oral cavity and the antrum. [1] The creation of an OAC is most commonly due to the extraction of a maxillary tooth (typically a maxillary first molar ) which is closely related to the antral floor.
For example, the Valsalva maneuver (phase II) increases the intensity of hypertrophic cardiomyopathy murmurs, namely those of dynamic subvalvular left ventricular outflow obstruction. This is due to the decreased preload in this phase, worsening the obstruction and thus accentuating the murmur. [ 3 ]
It is the largest air sinus in the body. [1] [3] It has a mean volume of about 10 ml. [1] [verification needed] It is situated within the body of the maxilla, [1] [3] [4] but may extend into its zygomatic and alveolar processes when large.
A palatal plate is a prosthetic device, generally consisting of an acrylic plate and retention clasps of orthodontic wire, which covers a fistula of the palate.It may be used to aid in improving articulation and feeding.
In the early 1990s, an ALZA-funded research program began to develop a new dosage form of methylphenidate for the treatment of children with attention deficit hyperactivity disorder (ADHD). [14] Methylphenidate's short half-life required multiple doses to be administered each day to attain long-lasting coverage, which made it an ideal candidate ...
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Oculesics is one form of nonverbal communication, which is the transmission and reception of meaning between communicators without the use of words.Nonverbal communication can include the environment around the communicators, the physical attributes or characteristics of the communicators, and the communicators' behavior of the communicators.
Treatment of logorrhea depends on its underlying disorder, if any. Antipsychotics are often used, and lithium is a common supplement given to manic patients. [ 12 ] For patients with lesions of the brain, attempting to correct their errors may upset and anger the patients, since the language center of their brain may not be able to process that ...