Head and Neck Disorders Flashcards
Benign “mass” in the SCM of the neck, causes the mastoid to be pulled down towards the clavicle and sternum
The chin is turned towards the opposite shoulder and the shoulder on the affected side is raised
Torticollis
What disorder’s presentation is described below?
SCM mass
SCM tight, hard band
Resisted passive rotation of head ipsilaterally
Non-tender fusiform swelling
Torticollis
Remnants from the embryological development of the primitive neck
These are not midline and do not move with swallowing
Soft, cystic masses
Branchial Cleft Cysts
Remnant occurring along the embryologic descent of the thyroid
Midline 90% of the time
Will move with swallowing and tongue protrusion
Most common before age 20
Thyroglossal Duct Cyst
Inflammatory masses of the head and neck are most commonly caused by which organisms?
Staph aureus
Group A strep
Mouth anaerobes
More commonly mixed with B-lactamase production
Single most common neck mass at any age
May persist longer than the underlying cause
If greater than 40, rule out malignancy
Pathogenesis = widespread!
Treatment- treat the underlying cause
Reactive Lymphadenopathy
What are some causes of granulomatous neck masses?
Catch scratch disease (Bartonella henselae)
Sarcoidosis
Mycobacterial adenitis (scrofula)
The head and neck can be a common location for non-malignant head masses - list a few examples.
Sebaceous cysts
Lipomas
Skin tags
Occipital
Pre/post auricular adenopathy
Most malignant lesions of the head involve primary malignancies from what location(s)?
from the oral and nasopharynx
The area is the site most often involved with lesions of metastatic disease is what?
lateral neck
What are two major etiologic factors in malignant head masses?
Alcohol and tobacco
What is another major etiologic factor that we are seeing more instances of in head and neck cancers occuring mainly in the oropharynx?
HPV
What is the predominant type of malignant head masses we see?
Squamous cell carcinoma
What is the most common neoplasm to metastasize to the lymph nodes?
Squamous cell carcinoma
What are the most common squamous cell carcinoma primary locations in the head and neck?
Most frequent are the tongue, tonsils, larynx (85%)