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Many of these individuals have underlying primary causes of hyperthyroidism (Graves' disease, toxic multi-nodular goiter, solitary toxic adenoma, or amiodarone). However, thyroid storm can occur in individuals with unrecognized thyrotoxicosis experiencing non-thyroid surgery, labor, infection, or exposure to certain medications and ...
The Means–Lerman scratch is an uncommon type of heart murmur which occurs in patients with hyperthyroidism.It is a mid-systolic scratching sound best heard over the upper part of the sternum or second left intercostal space at the end of expiration. [1]
Thyroid disease is a medical condition that affects the function of the thyroid gland.The thyroid gland is located at the front of the neck and produces thyroid hormones [1] that travel through the blood to help regulate many other organs, meaning that it is an endocrine organ.
Bruit, also called vascular murmur, [3] is the abnormal sound generated by turbulent flow of blood in an artery due to either an area of partial obstruction or a localized high rate of blood flow through an unobstructed artery.
Subclinical hyperthyroidism in pregnancy is associated with an increased risk of pre-eclampsia, low birth weight, miscarriage and preterm birth. [50] Propylthiouracil is the preferred treatment of hyperthyroidism (both overt and subclinical) in the first trimester of pregnancy as it is associated with less birth defects than methimazole. [50]
Unintentional weight loss, shakes and tremors, heart palpitations, and heat intolerance are among some of the telltale signs of hyperthyroidism, says Dr. Erik Alexander, MD, the chief of the ...
These are normal in the other forms, and in thyrotoxicosis the levels of thyroxine and triiodothyronine are elevated, with resultant suppression of TSH production by the pituitary gland. [1] [6] Various other investigations are usually performed to separate the different causes of hyperthyroidism. [6]
Another possible cause of sustained impulse is heart failure with reduced ejection fraction. [1] Hyperdynamic precordium can also be due to hyperthyroidism, and thus indicates an increased cardiac contractility, with systolic hypertension. It may also be due to aortic coarctation, and most other congenital heart malformations. [citation needed]