Chalmydia And Mycoplasma Flashcards
Chalmydia is a
Obligate intracellular pathogens
How does chlamydia differ from other bacteria?
Have no peptidoglycan in cell wall
Not produce ATP➡️need host ATP➡️Energy parasites
Growth Cycle ( biphasic life cycle)
Which form is the infective form of chlamydiae?
Elementary bodies ( extracellular form)
Which form is the replicative form of chlamydiae?
Reticulate bodies ( intracellular)
Three strains of chlamydiae
Chlamydia trachomatis
Chlamydia psittaci
Chlamydia pneumoniae
What causes ocular infections?
Chlamydia trachomatis
What causes trachoma in children?
Chlamydia trachomatis
What is spread by flies or fingers?
Chlamydia trachomatis
What’s an important cause of blindness
( it’s under trachoma ) Chlamydia trachomatis
What causes adult inclusion conjunctivitis?
Chlamydia trachomatis
How is adult inclusion conjunctivitis spread?
From genitalia to eyes
What are characteristics of adult inclusion conjunctivitis?
Common in sexually active young people
Self limiting
What causes chlamydial ophthalmic neonaturum?
Chlamydia trachomatis
Who does Chlamydial opthalmia neonatorum occur in?
Neonates 1-3weeks after birth
What’s the source of Chlamydial opthalmia neonatorum?
mother birth canal
What are the main types of infections caused by Chlamydia trachomatis?
Ocular respiratory and genital
What causes nongonococcal urethritis in males?
Chlamydia trachomatis
What causes genital ulcers and lymphadenopathy known as lymph granuloma venereum in males?
Chlamydia trachomatis
What causes urethritis and cervicitis in females?
Chlamydia trachomatis
What causes STIs in males and females?
Chlamydia trachomatis
Infection with what bacteria may lead to ectopic pregnancy and infertility?
Chlamydia trachomatis
What causes neonatal pneumonitis?
Chlamydia trachomatis
What causes otitis media and sinusitis?
Chlamydia Pneumoniae
What causes bronchitis ?
Chlamydia Pneumoniae
What causes pneumonia?
Chlamydia Pneumoniae
Which strain of chlamydia is zoonotic?
Chlamydia Psittaci
How does Chlamydia Psittaci spread?
via droplets
What causes Psittacosis or Ornithosis in bird handlers?
Chlamydia Psittaci
What causes atypical pneumonia?
Chlamydia Psittaci
What bacteria lacks a cell wall?
Mycoplasma
What Can grow in rich artificial media?
Mycoplasma
What are the three mycoplasma species associated with infection in man?
Mycoplasma hominis
Ureaplasma urealyticum
Mycoplasma pneumoniae
What causes atypical pneumonia in children especially in the summer?
Mycoplasma pneumoniae
Mycoplasma pneumoniae causes ?
Respiratory infections
In a patient suffering from atypical pneumonia caused my Mycoplasma pneumoniae what do we find?
Prominent X-ray findings
What causes hemolytic anemia?
Atypical pneumonia associated with mycoplasma pneumonia
How long does atypical pneumonia associated with mycoplasma pneumonia last?
Disease course <2 weeks
What are the extra pulmonary manifestations associated with Mycoplasma pneumoniae?
Hemolytic anemia
Myocarditis
What do we use to diagnosis Mycoplasma pneumoniae?
Clinical presentation
Radiology
Laboratory :
- Serology
- Rapid diagnosis
- Molecular
Cold agglutinin test
Mycoplasam pneumonia treatment
Erythromycin
Mycoplasma Hominis & Ureaplasma urealyticum cause same range of infections what are they?
Genital infections ( STIs)
What causes nonogoccocal urethritis in males?
Mycoplasma Hominis & Ureaplasma urealyticum
What causes PID in females?
Mycoplasma Hominis & Ureaplasma urealyticum
What causes abortion and preterm labor as well as still birth ?
Mycoplasma Hominis & Ureaplasma urealyticum