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Tetanus Antitoxin
Pronunciation
Generic Available
Synonyms
Pharmacological Index
Use
Pregnancy Risk Factor
Contraindications
Warnings/Precautions
Adverse Reactions
Stability
Mechanism of Action
Usual Dosage
Nursing Implications
Dosage Forms

Generic Available

No


Synonyms
TAT

Pharmacological Index

Antitoxin


Use

Tetanus prophylaxis or treatment of active tetanus only when tetanus immune globulin (TIG) is not available; tetanus immune globulin (Hyper-Tet®) is the preferred tetanus immunoglobulin for the treatment of active tetanus; may be given concomitantly with tetanus toxoid adsorbed when immediate treatment is required, but active immunization is desirable


Pregnancy Risk Factor

D


Contraindications

Patients sensitive to equine-derived preparations


Warnings/Precautions

Tetanus antitoxin is not the same as tetanus immune globulin; sensitivity testing should be conducted in all individuals regardless of clinical history; have epinephrine 1:1000 available


Adverse Reactions

greater than or equal to 10%: Skin eruptions, erythema, urticaria, local pain, numbness, arthralgia, serum sickness may develop up to several weeks after injection, anaphylaxis


Stability

Refrigerate, do not freeze


Mechanism of Action

Provides passive immunization; solution of concentrated globulins containing antitoxic antibodies obtained from horse serum after immunization against tetanus toxin


Usual Dosage

Prophylaxis: I.M., S.C.:

Children <30 kg: 1500 units

Children and Adults greater than or equal to 30 kg: 3000-5000 units

Treatment: Children and Adults: Inject 10,000-40,000 units into wound; administer 40,000-100,000 units


Nursing Implications

All patients should have sensitivity testing prior to starting therapy with tetanus antitoxin


Dosage Forms

Injection, equine: Not less than 400 units/mL (12.5 mL, 50 mL)


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