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Microbio Lecture 18
Bacterial diseases of urinary and reproductive systems
| Question | Answer |
|---|---|
| UTI symptoms | slight fever, painful urination, smelly pee |
| E. coli | causative agent for UTI |
| virulence factors of e. coli | fimbriae and flagella - UTI |
| risk factors | 1) dehydration 2) catheter 3) diabetes 4) diaphragm birth control 5) prostate enlargement |
| how to diagnose UTI | urinalysis |
| buboes | symptom of chancroid inflammation of lymph nodes due to multiplication of bacteria |
| chancre | primary syphilis and chancroid |
| painless ulcer with raised margins and hard edges | chancre in primary stage of syphilis |
| what diseases are obligate parasites? | chancrod and chlamydia |
| chlamydia is a type of... | nongonoccoccal urethritis |
| causative agent of chlamydia | chlamydia trachomatis, gram - cocci |
| causative agent of chancroid | haemophilus ducreyi, gram - pleomorphic |
| this disease produces toxin as pathogenicity | chancroid |
| pathogenicity: entry through abrasions/lacertaions and infects cells of mucous membranes | chlamydia |
| difference between chlamydia and gonorrhea | incubation period: 1-3 weeks v. 2-6 days |
| how to treat chlamydia | tetracycline, erythromycin for pregnant women |
| inclusion bodies | elementary bodies --> reticulate bodies |
| how to diagnose chlamydia? | PCR |
| treat this with silver nitrate | gonococcal opthalmia (infection of conjunctiva) |
| symptoms for women with chlamydia | vaginal discharge, painful urination, inflammation of cervix, salpingitis, pelvic inflammatory disease, ectopic pregnancy, infertility |
| men's symptoms for gonorrhea | painful urination, discharge, testicular pain, infection of epididymis leads to sterility, orchitis |
| swelling of testis | orchitis |
| gonorrhea from oral sex | gonococcal pharyngitis |
| gonorrhea from anal sex | gonococcal proctitis |
| agent of syphilis | treponema pallidum |
| incubation period of syphilis | ~3 weeks |
| person to person transmission | syphilis |
| most fragile organism | neisseria gonorrheae |
| what is treponema pallidum | gram - spirochete, enters through mucous membranes, abrasions, hair follicles |
| patchy hair loss and jaundice | secondary syphilis |
| tertiary syphilis symptoms | gumma, degeneration of nervous tissues, skin, bone --> insanity, blindness, death |
| gumma | soft, gummy granular lesions that will burst blood vessels |
| diagnosis for congenital syphilis | hutchinson's triad: deafness, impaired vision, notched peg-shaped teeth |