Parathyroid Gland Flashcards
What is the major function of the parathyroid glands
Calcium Homeostasis which is essential to life
What is the “normal” number of parathyroid glands in the average person?
Four, although anywhere from two to six are seen in the population
What is the location of the parathyroid glands?
on the posterior surface of the thyroid gland
What is the blood supply to the parathyroid glands?
1) Inferior Thyroid Artery
2) Superior Thyroid Artery
What is the nerve innervation of the parathyroid glands?
Inferior and middle cervical sympathetic ganglion
What are the factors that contribute to the difficulty of thyroid surgery?
1) Damage to the high vasularity of the gland
2) Location of the Parathyroid Glands
3) Position of the recurrent laryngeal nerve