Upper Airway Infections Flashcards
Common upper respiratory infections
- Common cold (viral rhinitis)
- Rhinosinitis and complications
- Otitis media, mastoiditis
- Tonsillitis and complications
Common cold
Mostly rhinovirus but also others
Affects children 4-8 years
Begins to clear 3 days
Nasal stuffing, discharge, throat irritation (ever in children common)
No antibiotics just educate parents may give paracetamol and saline drops
Sinus development
- Maxillary and ethmoid present at birth
* sphenoid and frontal from 4 years to 6
Acute bacterial rhino-sinusitis (abr)
> 10;days to < 3months
Chronic is more than 3 months
ABR
- Persistent illness (nasal discharge or daytime cough or both, lasting longer than (10 days without improvement)
- worsening course (worsening or new onset of nasal discharge, with day time cough or fever after initial improvement)
- sever onset (concurrent fever 39°C and purulent nasal discharge for at least 3 consecutive days)
Bacterial rhinosinusitis complications
- Orbital complications = pre-septal versus post septal, peri orbital cellulitis
- Intracranial complications - meningitis’s intracranial abscess, cavernous sinus thrombosis CT scan and possible LP indicated.
* all cases: urged surgical advice cent j ophthalmology, neurosurgery
Admission for iv rocephin ceftriaxcone(50-80mg/kg daily)
Rhine sinusitis complications
Pre septal cellulitis: peri orbital swelling only eye exam normal
Post septal cellulitis: abnormal eye exam cerythrema, chemosis, proptosis, vision loss and opthalmoplegia
Acute otitis media
- viral infection
- bacterial: streptococcus pneumonia and homophiles influenza
- fever and eye ache (irritability when lying down, pulling of the ear
- sometimes with acute purylent otorrhoea
- must be confirmed by otoscopy
Acute otitis media treatment
A/B * high dose amoxycilline (45mg/kg 12 hourly) to overcome intermediate resistant S. Pneumonia 5days
Augmentin if recent courser of a/b to overcome beta-lacta made producing resistant h. Influenza
Otitis media with effusion
- Irritation of the middle ear mucosa-over production of mucous-obstruction of auditory taber - air absorbed from middle ear - eardrum retracted * water absorbed from mucus: glue ear
- mild tor moderate hearing loss - interference with speech and intellectual development, if persistent (more than 3 months -ent referral for grommets)