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Signs & Symptoms
Urticarial eruptions
#Criteria
Note: intensely pruritic
Ref:
Uptodate
[ Anaphylaxis: Acute diagnosis]
Harrison
[ 2506]
Intensely pruritic
#Criteria
Ref:
Uptodate
[ Anaphylaxis: Acute diagnosis]
Harrison
[ 2506]
Intensely pruritic Urticarial eruptions
#Criteria
Ref:
Uptodate
[ Anaphylaxis: Acute diagnosis]
Harrison
[ 2506]
Involvement of the mucosal tissue
#Criteria
Note: Urticarial eruptions are intensely pruritic
Ref:
Uptodate
[ Anaphylaxis: Acute diagnosis]
Harrison
[ 2506]
Lab / Serology
Elevated concentrations of plasma histamine
Note: Typically peak within 5 to 15 minutes of the onset of anaphylaxis symptoms then decline to baseline by 60 minutes due to rapid metabolism
Ref:
Uptodate
[ Anaphylaxis: Acute diagnosis]
Elevated concentrations of plasma total tryptase
Ref:
Uptodate
[ Anaphylaxis: Acute diagnosis]
Harrison
[ 2507]
Elevated concentrations of serum total tryptase
Ref:
Uptodate
[ Anaphylaxis: Acute diagnosis]
Harrison
[ 2507]
Complication
Fetal hypoxemia
Gr. pregnant
Note: May be seen in fetus of a mother with anaphylaxis
Ref:
Uptodate
[ Anaphylaxis in pregnant and breastfeeding women]
Fetal hypoxic ischemic encephalopathy
Gr. pregnant
Note: May be seen in fetus of a mother with anaphylaxis
Ref:
Uptodate
[ Anaphylaxis in pregnant and breastfeeding women]
Fetal acidosis
Gr. pregnant
Note: May be seen in fetus of a mother with anaphylaxis
Ref:
Uptodate
[ Anaphylaxis in pregnant and breastfeeding women]
Cause
Cefazolin
Note: against early-onset group B streptococcal infection
Ref:
Uptodate
[ Anaphylaxis in pregnant and breastfeeding women]
Ampicillin
Note: against early-onset group B streptococcal infection
Ref:
Uptodate
[ Anaphylaxis in pregnant and breastfeeding women]
Penicillin
Note: against early-onset group B streptococcal infection
Ref:
Uptodate
[ Anaphylaxis in pregnant and breastfeeding women]