Retropharyngeal abscess: Difference between revisions

No edit summary
Line 1: Line 1:
==Background==
==Background==
*Abscess in space between post pharyngeal wall and prevertebral fascia
*Polymicrobial abscess in space between posterior pharyngeal wall and prevertebral fascia
**Due to suppuration of retropharyngeal lymph nodes (regress by age 4yr)
*Adults: Due to direct extension of purulent debris from adjacent site (e.g. Ludwig angina)
***Due to seeding from distant site or direct trauma (fall w/ object in mouth)
**More likely to extend into the mediastinum
*Children: Due to suppurative changes within a lymph node (primary infection elsewhere in head or neck)
 
==Clinical Features==
*Sore throat (76%)
*Fever (65%)
*Torticollis (37%)
*Dysphagia (35%)
*Late symptoms:
**Stridor, respiratory distres, chest pain (mediastinitis)


==Diagnosis==
==Diagnosis==
*URI followed by neck pain, dysphagia, drooling, neck swelling
*CT neck w/ IV contrast
**Late symptoms include stridor, respiratory distres, chest pain (mediastinitis)
**Gold standard
 
==Work-Up==
*Lateral neck xray
**Retropharyngeal space at C2 is 2x diameter of vertebral body
*CT w/ IV contrast
**100% Sn


==Treatment==
==Treatment==
*Emergent ENT consult
**Most patients require I&D
*Secure airway
*Secure airway
*Abx
*Abx
**Ampicillin/sulbactam or clindamycin
**Clindamycin 600-900mg IV OR
*ENT consult
**Cefoxitin 2gm IV


==Disposition==
==Disposition==
Admit
*Admit


==Source==
==Source==
Line 27: Line 32:


[[Category:Peds]]
[[Category:Peds]]
[[Category:ID]]

Revision as of 12:40, 21 November 2011

Background

  • Polymicrobial abscess in space between posterior pharyngeal wall and prevertebral fascia
  • Adults: Due to direct extension of purulent debris from adjacent site (e.g. Ludwig angina)
    • More likely to extend into the mediastinum
  • Children: Due to suppurative changes within a lymph node (primary infection elsewhere in head or neck)

Clinical Features

  • Sore throat (76%)
  • Fever (65%)
  • Torticollis (37%)
  • Dysphagia (35%)
  • Late symptoms:
    • Stridor, respiratory distres, chest pain (mediastinitis)

Diagnosis

  • CT neck w/ IV contrast
    • Gold standard

Treatment

  • Emergent ENT consult
    • Most patients require I&D
  • Secure airway
  • Abx
    • Clindamycin 600-900mg IV OR
    • Cefoxitin 2gm IV

Disposition

  • Admit

Source

Tintinalli