| Term 
 | Definition 
 
        | L-isomer of T4 Tx: Hypothyroidism and Myexdema coma
 AE: Acute myocardial infarction
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | T3 Tx: Myexdema coma and Hypothyroidism
 AE: Acute myocardial infarction
 |  | 
        |  | 
        
        | Term 
 
        | Perchlorate Thyocyanate
 Pertechnetate
 |  | Definition 
 
        | Anions with the approximate atomic radius of iodide that compete for Iodide binding Tx: Hyperthyroidism
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Radiation treament for Hyperthyroidism May worsen opthalmopathy in Grave's disease
 DO NOT USE IN PREGNANCY
 |  | 
        |  | 
        
        | Term 
 
        | Propylthiouracil Methimazole
 |  | Definition 
 
        | Thioamines Compete with thyroglobulin for oxidized iodide
 Causes a decrease in organification and coupling of MIT and BIT
 |  | 
        |  | 
        
        | Term 
 
        | Propylthiouracil Methimazole
 |  | Definition 
 
        | Inhibits thyroid peroxidase as well as peripheral T4 to T3 conversion Tx: Hyperthyroidism (Storm?)
 |  | 
        |  | 
        
        | Term 
 
        | Propylthiouracil Methimazole
 |  | Definition 
 
        | AE: Hypoprothrombinemia CI: PREGNANCY AND BREAST FEEDING (bottom drug)
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | 5'-deiodinase, inhibiting peripheral T4 to T3 conversion NO LONGER AVAILABLE
 AE: Urticaria, serum sickness, hyperthyroid symptoms
 |  | 
        |  |