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Head and neck cancer is a general term encompassing multiple cancers that can develop in the head and neck region. These include cancers of the mouth, tongue, gums and lips ( oral cancer ), voice box ( laryngeal ), throat ( nasopharyngeal , oropharyngeal , [ 1 ] hypopharyngeal ), salivary glands , nose and sinuses .
Restylane is the trade name for a range of injectable fillers with a specific formulation of hyaluronic acid (HA). In the United States , Restylane was the first hyaluronic acid filler to be approved by the U.S. Food and Drug Administration (FDA) for cosmetic injection into subdermal facial tissues.
The technique is often combined with standard techniques, which provide a long-lasting rejuvenation of the face and is done in all age groups. The difference between this and other lifts is that the subperiosteal facelift has a longer period of facial swelling after the procedure. [citation needed]
Lymph nodes may become enlarged in malignant disease. This cervical lymphadenopathy may be reactive or metastatic. [1] Alternatively, enlarged lymph nodes may represent a primary malignancy of the lymphatic system itself, such as lymphoma (both Hodgkin's and non-Hodgkin's), [6] lymphocytic leukemia, [1] Lymphadenopathy that lasts less than two weeks or more than one year with no progressive ...
In the head and neck, potential spaces are primarily defined by the complex attachment of muscles, especially mylohyoid, buccinator, masseter, medial pterygoid, superior constrictor and orbicularis oris. [6] Infections involving fascial spaces of the head and neck may give varying signs and symptoms depending upon the spaces involved.
The majority of neonatal cases (90%) result from applying a vacuum to the head at delivery (ventouse-assisted delivery). The vacuum assist ruptures the emissary veins (i.e., connections between dural sinus and scalp veins) leading to accumulation of blood under the aponeurosis of the scalp muscle and superficial to the periosteum.
30–50% (after parotidectomy) Frey's syndrome (also known as Baillarger's syndrome , Dupuy's syndrome , auriculotemporal syndrome , [ 1 ] or Frey-Baillarger syndrome ) is a rare neurological disorder resulting from damage to or near the parotid glands responsible for making saliva , and from damage to the auriculotemporal nerve often from surgery.
The airway can be blocked due to bleeding, swelling of surrounding tissues, or damage to structures. [25] Burns to the face can cause swelling of tissues and thereby lead to airway blockage. [25] Broken bones such as combinations of nasal, maxillary, and mandibular fractures can interfere with the airway. [1]