Infection in primary care Flashcards
Differentials for rhinorrhoea, fever and yellow mucus discharge
Common cold - symptoms peak at day 3
Acute bacterial sinusitis > 10 days
Viral sinusitis
Allergic rhinitis
What organism commonly causes acute bacterial sinusitis
Streptococcus pneumoniae
Haemophilus influenzae
Moraxella catarrhalis
Staph aureus
Ix for sinusitis
Anterior rhinoscopy
Mx for sinusitis
High dose nasal steroid 14 days - fluticasone
Back up abx if symptoms worsen - phenoxymethylpenicillin
S/E of fluticasone
CUSHINGOID
Cataracts
Ulcers
Striae, thinning and bruising
HTN, hirsutism, hyperlipidaemia
Infections
Necrosis - AVN of femoral heal
GI upset
Osteoporosis
Insomnia
Diabetes
When to refer to hospital for sinusitis
Severe systemic infection
Orbital complications
Cranial complications
Complications of sinusitis
Orbital:
- cellulitis
- abscess
- cavernous sinus thrombosis
Intracranial:
- meningitis
- encephalitis
- abscess
- venous thrombosis
Bones:
- osteomyelitis
Progression to osteomyelitis
Earache differentials
Otitis interna
Otitis media
Trauma
Otitis media with effusion presentation
Commonly presents in children
Conductive hearing loss rather than pain
Chronic suppurative otitis media presentation
Symptoms present for > 2 weeks
Ear discharge which relieves pain
Otitis externa presentation
Red, swollen ear canal with shedding of scaly skin
Diagnosis otitis media
History
Otoscopy
Pathogens that cause otitis media
Haemophilus influenzae
Streptococcus pneumoniae
Streptococcus pyogenes
Risk factors for otitis media in adults
Smoking
Increased contact with children
Otoscopy findings for otitis media
Red yellow colour
Bulging
Loss of landmarks
Perforation with discharge
Mx of otitis media
Self limiting 3 - 7 days
Paracetamol
NSAIDS
If systemically unwell:
- amoxicillin immediately 5 -7 days
- erythromycin if pregnant
Immediate specialist referral for otitis media
- Severe systemic
- Mastoiditis
- Meningitis
- Intracranial abscess
- Sinus thrombosis
- Facial nerve palsy