Gradual Loss of Vision in a quiet Eye Flashcards

1
Q

CAUSES OF GRADUAL LOSS OF VISION
 ____________
 ____________
 ____________
 ____________ DISEASES

A

 CATARACT
 GLAUCOMA
 MACULOPATHY
 RETINAL DEGENERATIVE DISEASES

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

CATARACT  DEFINITION:

__________ of the ___________

A

Opacity of the crystalline lens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Crystalline lens

_________ in nature
________________ capsules ((Cellular or Acellular?))
Lens ______, Anterior epithelial cells
__________ lens ______
Lens ________
Transparent
Avascular

A

Biconvex

Anterior and Posterior ; Acellular

Cortex; Concentric; fibres

Nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Commonest cause of visual impairment and Blindness worldwide and Nigeria is???

A

Cataracts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

________ being the commonest risk factor for cataracts

A

Aging

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Blindness from Cataract is reversible after surgical intervention

T/F

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

AETIOLOGY OF CATARACT

CONGENITAL
Maternal __________
Maternal ____________
Maternal __________
Unguarded Prenatal Diagnostic tests
Birth _________
Neonatal ___________

A

Infection TORCHES Complex

Irradiation

drug ingestion

trauma; Hypoglycaemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

AETIOLOGY OF CATARACT
ACQUIRED

————
__________
__________ and __________
 ___________ Diseases:DM,
 ____________
 Iatrogenic:Trabec,PKP
_________
 Presenile
__________
 Retinal Degenerative diseases
Excessive heat/Ionic Irradiation

A

Senility
Trauma

Infection and Inflammation

Metabolic

Toxic Drugs:Steroids

Irradiation

Hereditary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Clinical Features of cataracts

__________ deterioration of vision
________ vision
______________ in the eye

A

Gradual

Smoky

White Speck

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Morphological Types of Cataract

List 3

A

Nuclear
Cortical
Posterior capsular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Treatment of cataracts

 Medical/Conservative
 _________ with _________ in Nuclear/Central
 Refraction: __________ Correction

A

Dilatation; Mydriatics

Spectacle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Cataracts
SURGERY IS DEFINITIVE TREATMENT
Indications for Surgery

A

Anteriorly dislocated

Posterior Segment

Phacolytic/Phacogenic

Children

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

 Surgical Treatment for cataract :

 ___________
 ______________
 ______________
 Plain
 ___________ Cataract Surgery
 ____________ implant:Anterior/Posterior _________________

A

 Intracapsular
 Lensectomy
 Extracapsular

Small incision
Intraocular lens

Phacoemulsification

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Rehabilitation for cataract

_________ correction
 _________ lens
 _____________ implant
 _________________

A

Spectacle
Contact

Intraocular lens

Epikeratophakia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly