|
| Generic
Available |
|
|
No |
|
|
| Synonyms |
|
|
Black Widow Spider Species Antivenin ( Latrodectus
mactans) |
|
|
| Pharmacological Index |
|
|
Antivenin |
|
|
| Use |
|
|
Treat patients with symptoms of black widow spider bites |
|
|
| Pregnancy Risk
Factor |
|
|
C |
|
|
| Stability |
|
|
Refrigerate |
|
|
| Usual Dosage |
|
|
Children <12 years (severe or shock): I.V.: 2.5 mL in 10-50 mL over 15
minutes
Children and Adults: I.M.: 2.5 mL |
|
|
| Patient
Information |
|
|
Serum sickness reaction may occur 5-14 days after receiving
antivenin |
|
|
| Nursing
Implications |
|
|
Do not inject into a finger or toe; epinephrine should be available.
Desensitization may need to be performed on patients with positive skin test
reaction or history of sensitivity to equine serum; 1% of patients with negative
skin test may still react when antivenin is administered; skin test should not
be done in patients with mild reactions to the spider bite. |
|
|
| Dosage Forms |
|
|
Powder for injection: 6000 antivenin units (2.5
mL) |
|
|
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|
