Term
| What is the difference between PEE and PEK? |
|
Definition
PEE has slightly depressed focal areas of disruption or lesion, needs staining to see
PEK has accumulation of cells that are surrounded by a focal inflammatory infiltrate, can be seen w/o staining but do stain well with Rose bengal or lissamine green |
|
|
Term
| What are the two forms of SPK? |
|
Definition
|
|
Term
|
Definition
FB sensation
redness
tearing
photophobia |
|
|
Term
| What SPK has a diffuse pattern? |
|
Definition
allergic, bacterial or adenoviral conjunctivitis
severe dry eye |
|
|
Term
| What causes upper 1/3 SPK? |
|
Definition
superior limbic keratoconjuncttivitis
Vernal keratoconjunctivitis
trachoma |
|
|
Term
| What causes lower 2/3 SPK? |
|
Definition
staph
ectropion or entropion
lagophthalmos
exposure keratopathy |
|
|
Term
| What causes interpalpebral SPK? |
|
Definition
keratoconjunctivitis sicca (KCS)
exposure keratopathy
UV keratopathy |
|
|
Term
| What causes a linear streak SPK? |
|
Definition
Foreign body
trichiasis
entropion |
|
|
Term
| What can causes sectoral SPK? |
|
Definition
|
|
Term
|
Definition
| When it is focused around a local spot. Shallower than focal SPK |
|
|
Term
|
Definition
| Deeper than confluent SPK, but still focused around a local spot |
|
|
Term
| What are common pathogens that can cause Superficial bacterial keratitis? |
|
Definition
|
|
Term
| What is the most common ocular pathogen? |
|
Definition
|
|
Term
| What are s/sx of Superficial Bacterial Keratitis? |
|
Definition
lower lid is primary sight of infection
inferior cornea PEK due to staph exotoxins
conj injection
mucopurulent discharge
crusty eyes in AM
PEE, sometimes PEK |
|
|
Term
| What is tx for Superficial Bacterial Keratitis? |
|
Definition
|
|
Term
| What are AB drops for Superficial Bacterial Keratitis? |
|
Definition
gentamicin
tobramycin
polytrim
polymyxin |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| What is a DDx between Staph and Strep infections? |
|
Definition
| Strep may have petechial hemorrhages |
|
|
Term
| What are associated signs of strep Superficial Bacterial Keratitis? |
|
Definition
pseudomembrane formation
mucopurulent discharge
acute conjunctivitis
Upper respiratory infection (esp. Children)
Otitis media (esp. Children) |
|
|
Term
| What are tx's for strep Superficial Bacterial Keratitis? |
|
Definition
|
|
Term
|
Definition
| gram neg. bacteria that can cause Superficial Bacterial Keratitis |
|
|
Term
| What are associated signs of haemophilus Superficial Bacterial Keratitis? |
|
Definition
acute conjunctivitis
mucopurulent discharge
matted eyes
URI or otitis media (esp. children) |
|
|
Term
| What is the difference between PEE and PEK? |
|
Definition
PEE has slightly depressed focal areas of disruption or lesion, needs staining to see
PEK has accumulation of cells that are surrounded by a focal inflammatory infiltrate, can be seen w/o staining but do stain well with Rose bengal or lissamine green |
|
|
Term
| What are the two forms of SPK? |
|
Definition
|
|
Term
|
Definition
FB sensation
redness
tearing
photophobia |
|
|
Term
| What SPK has a diffuse pattern? |
|
Definition
allergic, bacterial or adenoviral conjunctivitis
severe dry eye |
|
|
Term
| What causes upper 1/3 SPK? |
|
Definition
superior limbic keratoconjuncttivitis
Vernal keratoconjunctivitis
trachoma |
|
|
Term
| What causes lower 2/3 SPK? |
|
Definition
staph
ectropion or entropion
lagophthalmos
exposure keratopathy |
|
|
Term
| What causes interpalpebral SPK? |
|
Definition
keratoconjunctivitis sicca (KCS)
exposure keratopathy
UV keratopathy |
|
|
Term
| What causes a linear streak SPK? |
|
Definition
Foreign body
trichiasis
entropion |
|
|
Term
| What can causes sectoral SPK? |
|
Definition
|
|
Term
|
Definition
| When it is focused around a local spot. Shallower than focal SPK |
|
|
Term
|
Definition
| Deeper than confluent SPK, but still focused around a local spot |
|
|
Term
| What are common pathogens that can cause Superficial bacterial keratitis? |
|
Definition
|
|
Term
| What is the most common ocular pathogen? |
|
Definition
|
|
Term
| What are s/sx of Superficial Bacterial Keratitis? |
|
Definition
lower lid is primary sight of infection
inferior cornea PEK due to staph exotoxins
conj injection
mucopurulent discharge
crusty eyes in AM
PEE, sometimes PEK |
|
|
Term
| What is tx for Superficial Bacterial Keratitis? |
|
Definition
|
|
Term
| What are AB drops for Superficial Bacterial Keratitis? |
|
Definition
gentamicin
tobramycin
polytrim
polymyxin |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| What is a DDx between Staph and Strep infections? |
|
Definition
| Strep may have petechial hemorrhages |
|
|
Term
| What are associated signs of strep Superficial Bacterial Keratitis? |
|
Definition
pseudomembrane formation
mucopurulent discharge
acute conjunctivitis
Upper respiratory infection (esp. Children)
Otitis media (esp. Children) |
|
|
Term
| What are tx's for strep Superficial Bacterial Keratitis? |
|
Definition
|
|
Term
|
Definition
| gram neg. bacteria that can cause Superficial Bacterial Keratitis |
|
|
Term
| What are associated signs of haemophilus Superficial Bacterial Keratitis? |
|
Definition
acute conjunctivitis
mucopurulent discharge
matted eyes
URI or otitis media (esp. children) |
|
|
