Can you survive myxedema coma?

Patients in myxedema coma present with very low body temperature, slow heart rate, low blood pressure, change in mental status/unarousable and other symptoms related to poor function of many organs. If not treated promptly, many patients do not survive.

What is the most common cause of death from myxedema coma?

Even with immediate recognition and timely medical intervention, mortality rates are as high as 25%. The most common causes of death are respiratory failure, sepsis, and gastrointestinal bleeding. Myxedema coma carries a high mortality and morbidity rate.

What does a myxedema coma feel like?

Myxedema Coma Symptoms Feeling cold. Low body temperature. Swelling of the body, especially the face, tongue, and lower legs. Difficulty breathing.

How do you treat myxedema coma?

Patients with suspected myxedema coma should be admitted to an intensive care unit for vigorous pulmonary and cardiovascular support. Most authorities recommend treatment with intravenous levothyroxine (T4) as opposed to intravenous liothyronine (T3).

Why is hydrocortisone given in myxedema coma?

Because of the possibility of secondary hypothyroidism and associated hypopituitarism, hydrocortisone should be administered until adrenal insufficiency has been ruled out. Hydrocortisone should be administered intravenously at a dosage of 100 mg every eight hours.

Which of the following is a symptom of myxedema?

Symptoms of myxedema include thickening of the skin and other symptoms associated with hypothyroidism, including fatigue, weight gain, depression, dry skin, and brittle hair, among others. Skin thickening or swelling associated with myxedema is often described as nonpitting edema.

What does a TSH of 20 mean?

Suspected and known hypothyroidism: a TSH level > 20 milli-International Units/L in association with a low free thyroxine (T4) confirms the diagnosis of hypothyroidism.

Is TSH 24 high?

The standard reference range for the TSH level is anywhere between 0.30 and 5.0 uIU/mL. If your TSH level is higher than 5.0 uIU/mL, then the lab will flag you as “high,” and you may experience the symptoms listed above 5.0 uIU/mL. Values of the TSH level more than 10.0 uIU/mL need long-term thyroid supplements.

What is a myxedema coma?

CLINICAL RECOGNITION Myxedema coma is a rare life-threatening clinical condition in patients with longstanding severe untreated hypothyroidism, in whom adaptive mechanisms fail to maintain homeostasis. Most patients, however, are not comatose, and the entity rather represents a form of very severe, decompensated hypothyroidism.

How is myxedema coma prevented in patients with hypothyroidism?

Hydrocortisone should be administered until coexisting adrenal insufficiency is ruled out. Family physicians are in an important position to prevent myxedema coma by maintaining a high level of suspicion for hypothyroidism. Publication types

Should patients with myxedema coma be treated with T3 or T4 therapy?

However, patients with myxedema coma are often so sick that this conversion is impaired. As a result, many doctors choose to treat these patients with T3 initially and start T4 therapy as well.

How is myxedema coma treated in patients with adrenal insufficiency?