Pediatric Coughs: Pertussis

PERTUSSIS 

Valeria Wu, MD

 

Presentation: Whooping cough ( can sound like “barking”, stridor, hoarseness), sore throat, malaise, dysphagia, and low-grade fever / bacterial: Corynebacterium diphtheria  

 

Diagnosis: Clinical with isolation of bacteria by culture of a nasopharyngeal swab.  Classic thick, grey pseudomembranes on tonsils/soft palate, marked edema of neck “bull neck” 

 

Treatment: erythromycin (500 mg four times daily for 14 days), antitoxin for severe cases, respiratory support

 

Take note: Can cause other complications such as myocarditis and diaphragmatic paralysis from neuritis 

 

 

References:

Freire G, Shefrin A, Zemek R. Wheezing in Infants and Children. In: Tintinalli JE, Ma O, Yealy DM, Meckler GD, Stapczynski J, Cline DM, Thomas SH. eds. Tintinalli's Emergency Medicine: A Comprehensive Study Guide, 9e. McGraw-Hill; Accessed October 29, 2020. 

 

Parikh RR, Huang CJ. Stridor and Drooling in Infants and Children. In: Tintinalli JE, Ma O, Yealy DM, Meckler GD, Stapczynski J, Cline DM, Thomas SH. eds. Tintinalli's Emergency Medicine: A Comprehensive Study Guide, 9e. McGraw-Hill; Accessed October 29, 2020.