Head & Neck Flashcards
Tonsillar, Submandibular and submental lymph nodes drain what portions
Drain the mouth, throat and the face
Hyporthyroidism
Intolerance to cold, weight gain, dry skin and slowed heart rate, low pitched speech, sometimes yellowish skin from carotene with non-pitting myxedema and loss of hair. Underactive thyroid. Subclinically associated with increased risk of CV disease
Hyperthyroidism
Intolerance to heat, weight loss, moist velvety skin, and palpitations, fine hair. Overactive thyroid. Sub clinically associated with CV mortality, afib, and decreased bone density
Enlargement of the supraclavicular nodes: especially on left (Virchow’s Node)
Suggests possible metastasis from a thoracic or an abdominal malignancy
Shotty lymph nodes
Small, mobile, discrete, non-tender nodes. Frequently found in normal people
Fixed to underlying structures and not moveable on palpation (Lymph node)-Hard and fixed
Suggests malignancy
Tender nodes
Suggest inflammation
Goiter
Enlargement of the thyroid gland to twice its normal size
Graves disease
Thyroid is soft and may be nodular. Immune system disorder. Results in overproduction of thyroid hormones (hyperthyroidism). More common in women over 40. S/s-anxiety, hand tremors, enlarged thyroid, weight loss, heat sensitivity, puffy eyes or thyroid.
Hashimoto Thyroiditis
Thyroid is firm (though not always uniformly) and malignancy. Autoimmune disorder affecting the thyroid
Characterized by: weight gain, brittle hair, tiredness, colder than normal
Risk factors for hypothyroidism
Autoimmune thyroiditis, older age, Caucasian, dm1, down syndrome, family hx, goiter, external beam radiation to head or neck, female, low iodine intake, medications (amiodarone)
High level of TSH
Could indicate hypothyroidism. Above 5.0 mU/L
Low TSH
Indicates overactive thyroid-hyperthyroidism. TSH below 0.5 mU/L
Virchow’s Node
Enlargement of supraclavicular node on the left: Suggests metastasis from a thoracic or an abdominal malignancy
Hirsutism
Excessive facial hair: may see in PCOS