chlamydia

Chlamydia trachomatis - GUM. C. psittaci - lung.
Etiology gram negative coccobacillus, obligate intracellular organism
Epidemiology incubation 7-21 days
70-80% women asymptomatic, 50% men asymptomatic
Clinical presentation Female: dysuria, post coital bleeding, dyspareunia, Pelvic inflammatory disease
Male: urethral discharge, dysuria, epididymo-orchitis

Non-GUM presentations: Neonatal conjunctivitis, lymphogranuloma venereum (proctitis), reactive arthritis, Chlamydia psittaci → pneumonia
Pathogenesis
Investigations: Endocervical/rectal swab - NAAT
Urethral smear: polymorphs on Gram stain
Management: one off dose azithromycin 1g or doxycycline 100mg BD
➥ In pregnancy:
➥➥ Use azithro/erythromycin instead
➥➥ Risk ↓ birth weight, PID
➥➥ treatment of cure required for rectal infections, in pregnancy
➥➥ neonatal conjunctivitis
➥ Chlamydia in children - think safeguarding!