• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/10

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

10 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)

Otitis externa

Similar to skin and soft tissue infections.


Common causes


Acute: Staphylococcus aureus, Streptococcus pyogenes, Pseudomonas aeruginosa; other gram negative bacilli.


Chronic: P. aeruginosa, anaerobes.

Chronic otitis externa

Results from the irritation of the drainage in the middle ear in patients with chronic, suppurati otitis media and a perforated eardrum.

Acute otitis external

Maybe localized or diffuse


1) Acute localized disease occurs in the firm of a pustule or furnucle and typically caused by S. aureus.


2) Acute diffuse otitis externa (swimmer's ear) is related to maceration (softening of tissue) of the ear from swimming or hot humid weather. Gram negative bacilli, particularly P.aeruginosa play an important role .

Keratoconjunctivitis

An infection involving both the conjunctiva and cornea; ophaltimia neonatorum is an acute conjunctivitis or keratoconjunctivits of the newborn caused by either N.gonorrheae and C. trachomatis.

Chorioretinitis and uveitis

Inflamation of the retina and underlying choroid or the uvea; infection can result in lose of vision..

Bateria involved


Mycobacterium tuberculosis, Treponema palidum, Borrelia burgdorferi.

Darcryocystis

Inflamation of the lacrimal sac that ia accompanied by pain, swelling, and tenderness of the soft tissue in the media canthal region.

Bacterial and fungi involved


S. pneumoneae, S.aureus, S. pyogenes, H. influenza. C. albicans, and Aspergillus ssp.

Lacrimal infections, canaliculitis

A rare, chronic inflammation of the lacrimal canals in which the eyelids swells and there is a thick mucopurulent discharge.

Bacterial involved


Antinomyces


Propionibacterium


Proionicum

Darcyoadenitis

Acute infection of the lacrimal gland; these infections are rare and can be accompanied by pain, redness, and swelling of the upper eyelid and conjunctival discharge.

Bacteria


S. pneumoneae


S. aureus


S. Pyogenes


Blapharitis

Information of the margin of the eyelids, eyelashes, or associated pilosebaceous glands or meibomain glands.



Symptoms includes;


Irritation, redness, burning sensation and occasional itching. Condition is typically bilateral.

Bateria


Staphylococcus aureus, Pseudomonas aeruginosa, Caponcytophage ochracea.


Viruses


Herpes simplex Viruses (HSV).


Fungi


Malassezia furfur, Blastomyces sp.


Parasites


Phthirus pubus, Leishmania donovani, Demodex mites.

Stye

A bump on the eyelid caused by inflamed oil gland on the edge of the eyelid.