PATHOLOGY
PATIENT SYMPTOMS
DIAGNOSIS
IMAGING
TREATMENT
100
Most common causes of Croup
What is Parainfluenza, RSV, Adenovirus 
100

9 month old with nasal discharge and congestion past 3 days presenting to the ED with fever of 101.5, barking cough, increased respiratory efforts. 


PE significant for mild subcostal retractions and inspiratory stridor at rest

What is croup?

100

4 year old with congestion, rhinorrhea, dry cough for past 3 days and diarrhea x2 days 

PE: erythematous posterior oropharynx, clear nasal discharge. 

Vitals stable 

Diagnosis? 

What is: viral/ common cold 


100

Diagnositic imaging of croup

What is clinical, no imagining necessary?

100

Treatment for pharyngitis with CENTOR score >4

What is Amoxicillin or Penicillin

200

Bacterial isolates of bacterial tracheitis

What is S Aureus, S pneumonia, GAS, Moraxella 

200

Clinical features of epiglottis 

What is: respiratory distress, anxiety, tripod or sniffing position, stridor, drooling, change in voice, toxic appearance 

PE red swollen epiglottitis 

200

CENTOR SCORING

What is:

Cough (absent) +1

Exudates +1

Nodes +1

Temp >38 C +1

OR age <14 +1 OR age >44 -1

200

diagnostic imagining for retropharyngeal abscess

What is lateral neck radiograph an/or CT with contrast of neck. 


200

Treatment for bacterial tracheitis

300

Microbiology for retropharyngeal abscess

300

12 year old with rapid onset fever of 104.5, appears anxious, difficulty swallowing for 3 days, neck pain, decreased oral intake. 

Physical exam noticeable for saliva pooling, enlarged anterior cervical LN

What is retropharyngeal abscess 

300
Test of choice for stable patient with fever, stiff neck, dysphagia and increased prevertebral space on neck xray
What is CT scan with IV contrast
300


What is bacterial tracheitis or croup 

300

Treatment for patient with suspected suspected retropharyngeal infection and signs of severe airway obstruction

What is: secure airway followed by surgical incision and drainage

400
anterior and posterior boundaries of retropharyngeal abscess

what is anterior boundary is middle layer of deep cervical fascia 

posterior boundary is deep layer of deep cervical fascia 

400

Child with respiratory distress with acute onset of fever, inspiratory stridor, pain with swallowing and hoarseness of voice

400

Diagnosis for epiglottitis

What is clinical 

If no other diagnosis established & unable to visualize the epiglottis direct visualization with fiberoptic nasopharyngoscopy or indirect laryngoscopy preferred OR soft tissue lateral neck radiograph

400

thumb print sign on xray

epiglottitis 

400

Treatment for mild croup

What is single dose of oral dexamentahsome (0.15mg-0.6mg/kg)

500

Infectious etiology of epiglottis besides Hib

What is:

S. Aeurus ( MRSA), S. Pneumo, Strep pyO, Nisseria, Pausterlla 

500

Unilateral mucupurelent nasal dischage past week with mouth breathing in 2 year old 

What is foreign body
500

Definitive diagnosis of bacterial tracheitis

What is direct visualization of the air way via laryngoscopy and tracheobronchoscopy. 
500

soft tissue lateral neck radiograph in patient with epiglottitis findings 

thickened epiglottis or aryepiglottic folds 

500

Treatment for moderate to severe croup

What is dexamethasone 0.6mg/kg 

What is racemic epinephrine

What is supportive care: oxygen or humidified ai, antipyretics and encourage fluid intake