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Retinal Detachments-Haynie
Final-guest lecture
38
Medical
Graduate
12/08/2013

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Cards

Term
Approx what % of ppl have cystic retinal tufts?
Definition
10.00000%
Term
Lattice degeneration is ___________ of _______ retinal layers
Definition
Thinning of inner retinal layers
Term
How will lattice look with scleral indentation?
Definition
It will turn white
Term
Another name for lattice degeneration, specifically the non-pigmented forms
Definition
Snail-track
Term
What % of eyes that suffer a retinal detachment also have lattice
Definition
40.00000%
Term
3 Criteria for when Lattice Degeneration merits treatment
Definition
Symptoms such as flashing lights, since flashing is caused by vitreous traction
RD in fellow eye
Pre-cataract surgery
Term
Cystic retinal tufts are generally found in what part of the retina
Definition
Superior, they are rarely inferior
Term
How can you differentiate a hole from a hemorrhage
Definition
Hole will turn white with scleral depression
Term
A term for the optical illusion of retinal elevation, that is actually flat
Definition
White without Pressure
Term
2 criteria for referral for second opinion of Lattice Degeneration
Definition
Flashing lights
Pigment cells in vitreous
Term
2 criteria for referral for second opinion of Cystic Retinal Tufts
Definition
Status of Fellow Eye
Family history of RD
Term
Pt presents with flashes/floaters and you find lattice, what is a critical component of your pt education
Definition
S/S of RD AND
scheduling the next appt in 4-6 weeks, not just telling them to come back if it is worse.
Term
PT presents with flashes/floaters and you find lattice and they have a family history of RD, when should you refer them for a 2nd opinion if you don't find anything
Definition
Within 1 week
Term
4 types of retinal detachment
Definition
Rhegmatogenous
Tractional
Exudative
Mass Effect
Term
2 types of retinal detachment that don't have a retinal break
Definition
Exudative and Mass effect
Term
Name 5 options for treatment of rhegmatogenous retinal detachment
Definition
Cryotherapy/Laser Photocoagulation
Scleral Buckling
Pneumatic Retinopexy
Primary Vitrectomy
Silicone Oil Tamponade
Term
What are the 2 types of gas used in vitrectomy and which lasts longer
Definition
SF6 and C3F8
C3F8 lasts longer (2-3 months)
Term
What is the most common reason for failure of pneumatic retinopexy
Definition
Failure to identify and treat all retinal breaks
Term
Pneumatic Retinopexy is limited to treating detachments in which area of the retina
Definition
Superior portion
Term
Most common treatment for rheg RD
Definition
Primary Vitrectomy
Term
Name a RD treatment option that requires general anesthesia
Definition
Scleral buckle
Term
What is the difference between pneumatic and primary vitrectomy
Definition
Pneumatic bubble is smaller, only about 30%. With primary there is 100% exchange so the gas bubble is much bigger
Term
RD treatment with silicone oil will also come with what procedure
Definition
Inferior iridectomy, otherwise the oil will cause pupillary block glaucoma
Term
Superior iridectomies are likely done to treat ______________ but inferior ones are generally done to treat___________
Definition
Superior-associated with glaucoma treatment
Inferior-associated with Retinal Detachment treatment and prophylactic treatment of angle closure
Term
3 reasons to remove silicone oil from the eye
Definition
1) Pain
2)High pressures/glaucoma (oil gets in TM)
3) emulsification and cloudiness
Term
Cystic retinal tufts are generally found in what conditions
Definition
Retinal Hemangioma Coat's Disease Choroidal Tumors Posterior Uveitis Severe Mac Degen
Term
Common treatment of exudative RD
Definition
Laser or Cryo
Term
Referral time period for Macula ON RD
Definition
Same day referral, surgery within 12 hours
Term
Referral time period for Macula OFF RD
Definition
Refer within 48 hours
Term
2 main DDx of Retinal Detachment
Definition
Retinoschisis
Choroidal Detachment
Term
The great mimicker of RD
Definition
Retinoschisis
Term
Refractive error of majority of pts with Retinoschisis
Definition
Hyperopia
Term
According to Dr. Haynie, Retinoschisis is always _________________
Definition
Bilateral
Term
Name a pertinent negative you should record when examining a retinoschisis
Definition
No demarcation line
No cells in vitreous
Term
Treatment of retinoschisis
Definition
Laser Photocoagulation-purpose is to prevent spread of fluid
Term
2 important signs of a choroidal detachment
Definition
Low IOP
History of recent surgery
Term
Etiology of Choroidal Detachmetn
Definition
Past Surgical history that has caused IOP to drop too low
Term
Treatment options of choroidal detachment
Definition
Topical Steroids
Topical Cycloplegics
Oral Steroids
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