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B-205 Skin/Eyes
Chapter 21: Microbial Diseases of the Skin and Eyes
| Question | Answer |
|---|---|
| Folliculitis | Agent: P. aueruginosa (mostly); hot tubs, organic matter in geothermal pools |
| What are Dermatophytes? Name three of them. | Fungi that infect hair skin and nails: 1) Trichophyton 2) Microsporium 3) Epidermophyton |
| What are Tineas? What is the agent? | "Ringworms" Agent: Dermatophytes; e.g. tinea pedis (atheletes foot), tinea cruis (jock itch); Tx: Azoles, or griseofulvin, or telnafate |
| What are the symptoms of Herpes Simplex Type I | Symptoms: cold sores around mouth...remains in ganglion indefintely |
| What is the common name, and agent for Varicella | "Chicken Pox" / herpes zoster |
| What is the agent that causes Shingles | Agent: varicella / herpes zoster |
| What is another name for Variola | "Small Pox" Agent: Smallpox (variola) virus |
| What causes Impetigo | Staphyloccocus Aureus |
| What is the agent responsible for warts | HPV--Human Papilloma Virus |
| What is the main cause of conjunctivitus? | Haemophilus Influenzae |
| What is the agent responsible for Trachoma? | Chlamydia trachmatis |
| What is the most common cause of blindness in the world? | Trachoma |
| What is Herpetic keratitus? | Eye infection caused by herpes simplex 1 |
| What kind of pathogen causes Acanthamoeba keratitus? | Protozoan; causes corneal abrasion (sometimes by contact lenses) |