Botulism Immune Globulin (Intravenous-Human)
Mechanism :
It is derived from the pooled plasma of individuals who have a high titre of neutralising antibodies against the neurotoxins A and B produced by botulinum. It provides passive immunity. Derived from the plasma of adults immunized with botulinum toxoid types A and B. Provides antibodies to neutralize circulating toxins.
Indication :
Contraindications :
• Hypersensitivity
• Hypovolemia
• Caution in case of IgA deficiency, renal impairment, diabetes mellitus, risk of sepsis/thrombosis, paraproteinemia, hyperviscosity syndrome, inflammatory disorders
Dosing :
IV solution (injection): 100 mg vial.
For acute botulism:
<1 year: 100 mg/kg IV infusion - initiate IV infusion at 25 mg/kg/hour for the initial fifteen minutes. May raise the rate to 50 mg/kg/hour if it is well tolerated.
≥1 year or older: not indicated.
Adverse Effect :
• Common: transient increase/decrease in BP, pallor, edema, heart murmur, irritation, increase /decrease in body temperature, diarrhea, vomiting, abdominal distension, contact dermatitis/erythematous rash, otitis media, atelectasis, cough, rales, rhonchi, decrease in oxygen saturation, nasal congestion
• Uncommon: injection site erythema, local reaction at injection site, infusion rate reaction, tachycardia, peripheral coldness, decrease in hemoglobin, dehydration, hyponatremia, metabolic acidosis, neurogenic bladder, difficulty breathing, increased respiratory rate, decreased breath sounds, stridor, LRTI, oral candidiasis, central nervous system agitation
Interaction :
• Serious: adefovir, amphotericin b, amikacin, bacitracin, capreomycin, celecoxib, cisplatin, cyclosporin, cidofovir, defrasirox, diclofenac, foscarnet, fenoprofen, gentamicin, ibuprofen, indomethacin, kanamycin, ketorolac, lithium, methotrexate, mesalamine, meclofenamate, naproxen, neomycin, pentamidine, phenylbutazone, polymyxin b, sirolimus, sulfasalazine, streptomycin, tacrolimus, tenofovir, tobramycin, vancomycin
• Requiring close monitoring: live/attenuated vaccines, exenatide, fosphenytoin, phenytoin