The Most Probable Cause of Low Serum Calcium After a Thyroidectomy

question 13

Multiple Choice

The most probable cause of low serum calcium after a thyroidectomy is:

• A) Hyperparathyroidism, secondary to Graves disease
• B) Myxedema, secondary to surgery
• C) Hypoparathyroidism caused by surgical injury
• D) Hypothyroidism caused by the lack of thyroid replacement

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Definitions:

Medulla Oblongata

The lower portion of the brainstem, controlling vital bodily functions such as breathing, heart rate, and blood pressure.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and is absorbed by plants in photosynthesis.

Hydrogen Ions

Positively charged ions (H+) formed when hydrogen atoms lose their electrons, significantly influencing the pH of solutions.

Acidosis

A condition characterized by an excessive accumulation of acid or a significant loss of bicarbonate in the body, which can decrease blood pH.