15 - Head and neck Flashcards
Main cause of tooth loss before 35
dental carries
Most common oral fungal infection:
Candida albicans
Sixth most common neoplasm in the world:
squamous cell carcinoma (in the head and neck)
Most common type of cancer in the head and neck:
squamous cell carcinoma (95%)
Most common type of odontogenic tumor:
odontoma
Most common histology of laryngeal carcinoma:
squamous cell carninoma
Which branchial arch most commonly leads to a branchial cleft cyst?
second branchial arch
Most common congenital anomaly of the thyroid gland
thyroglossal duct cyst
-Most common location o f paragangliomas:
adrenal medulla (pheochromocytoma)
Most common cause of xerostomia:
drugs (e.g. anticholinergics, antihistamine, antipsychotics, antidepressants)
Most common type of inflammatory salivary gland:
mucocele
most common salivary gland lesion:
mucocele
Most common form of viral sialadenitis:
mumps
Most common site of tumors (regardless of behavior):
parotid gland
Most common gland involved in mumps:
parotid gland
Most common gland involved in sialolithiasis:
submandibular
Most common microorganisms (2) implicated in sialolithiasis
Staphylococcus aureus and viridans streptococcus
Most common tumor of the salivary glands:
Pleomorphic adenoma
Most common benign tumor of the salivary glands:
Pleomorphic adenoma
Second most common benign tumor of the salivary glands:
Warthin tumor