Peds Soft Tissue Neck

Embed Size (px)

DESCRIPTION

radiologi

Citation preview

  • Peds Soft Tissue Neck XraysSurvival guide

  • The Soft-Tissue Lateral neck FilmApproachalignmentbones -- vertebral bodiescartilage -- disc spacesC1 and C2positioning of the neckpre-vertebral spaceepiglottissubglottic spaceNeeds to be in extensionpreferably at end-inspiration

  • Retropharyngeal abcessMicroGAS, staph aureus, anaerobesComplicationsUA obstructionpus or secretion aspirationmediastinitissepsisdehydration

  • Epiglottitis:Xray appearancethumb-like appearance of epiglottisthickened aryepiglottis foldsloss of normal pre-epiglottic (vallecular) space

  • Normal epiglottis

  • EpiglottitsManagementminimal agitationairway maintenanceIV antibioticsIV hydrationanalgesiablood and epiglottic cultures

    Microstaph. Aureus and GAS most commonalso strep. pnemoniaeHib prior to vaccination

  • Croup (laryngotracheobronchitis)Most common upper airway obstruction in children, peak at 2 yrsParainfluenza types 1 and 2, influenza A and B, rhinovirusedema of subglottic spaceworse during late night and early morning

  • Croup Complications?

  • Bacterial TracheitisRare complication of viral croup 6mo 8yrs, mean age 5 yrs S. aureus, S. pneumo, Group A strep, H. flu, M. catarrhalis Best diagnosed by bronchoscopy thick inflammatory exudate with sloughed mucosa in lumen Lateral neck x ray: hazy tracheal air column with luminal soft tissue irregularities 55 - 80% patients require intubation +/or tracheostomy Cefuroxime 50mg/kg IV Q8H +/- endotracheal suctioning prn