HYPERTHYROIDISM Flashcards
Hypersecretion of thyroid hormones
Hyperthyroidism
Hyperthyroidism is also called
Thyrotoxicosis
Incidence of hyperthyroidism
Female (<40)
Most common cause of hyperthyroidism
Grave’s disease
It enhances the action of epinephrine and norepinephrine, increasing sympathetic activity and central nervous system
Thyroid hormones
Results to increased membrane permeability which leads to increased neuromuscular irritability
Hypocalcemia
Factors of Grave’s Disease (ANE)
Autoimmunity
Neoplasms
Excessive Intake of Thyroid Meds
Basic Concepts (MBH)
a. Increased Metabolic Rate (⬆️T3)
b. Increased Body heat production (heat intolerance)
c. Hypocalcemia (⬆️Thyrocalcitonin)
Manifestations (due to increased metabolism - WIH)
a. Weight Loss
b. Increased Appetite
c. Heat intolerance
Manifestations (due to activation of CNS and SNS - DiPaH)
a. Diaphoresis
b. Palpitation
c. Hypertension
Manifestation (due to hypocalcemia - HyNDiR)
a. Hyperactive bowel sounds
b. Nervousness
c. Diarrhea
d. Restlessness
Protrusion of one or both eye
Exophthalmos
Abnormal vertical wideness of the palpebral fissure
Von Graefe’s
Forehead remains smooth when one looks up
Joffroy’s
Forward displacement of the eye; the bulging of one or both your eyes from their natural position
Proptosis
Signs of Proptosis (BLEPD)
a. Blurred Vision
b. Lacrimation
c. Eye pain
d. Photophobia
e. Diplopia
Inhibits thyroid hormone synthesis and release
Iodides
Given before subtotal thyroidectomy; DOC for thyroid storm
Lugol’s solution
Rationale for giving Lugol’s solution before subtotal thyroidectomy
Makes hyperplastic thyroid less vascular
Give 2 example of iodides
a. Lugol’s Solution
b. Saturated Solution Potassium Iodide (SSKI)
Nursing Responsibilities for giving Iodide (MADiP)
a. Monitor for increased bleeding tendencies if taking anticoagulants
b. Assess for hypersensitivity to iodine
c. Dilute iodine sources: cold water, fruit juice
d. Provide drinking straw: causes permanent teeth stain