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Mata > Kelainan Refraksi > Flashcards

Kelainan Refraksi Flashcards

1
Q

Kelainan Refraksi (4)

A
  • Miopia
  • Hipermetropia
  • Presbiopia
  • Astigmatisma
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2
Q

Etio Miopia

A

Sumbu bola mata terlalu panjang/lensa terlalu cembung

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3
Q

Dx Miopia

A

Sulit melihat jauh

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4
Q

PF Miopia

A

Snellen chart
Landolt chart → anak/buta huruf

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5
Q

Tx Miopia

A

Koreksi lensa sferis negatif/cekung/konkaf (nilai terkecil)

CekunKaf

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6
Q

Grade Miopia

A
  • Ringan: -0.25 D s/d -3.00 D
  • Sedang: -3.25 D s/d -6.00 D
  • Berat: >-6.00 D
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7
Q

Etio Hipermetropia

A

Sumbu bola mata terlalu pendek/lensa terlalu cekung

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8
Q

Dx Hipermetropia

A

Sulit melihat dekat

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9
Q

PF Hipermetropia

A

= Miopia

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10
Q

Tx Hipermetropia

A

Koreksi lensa sferis positif/cembung/konveks (nilai terbesar)

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11
Q

Grade Hipermetropia

A
  • Ringan: +0.25 D s/d +2.5 D
  • Sedang: +3.00 D s/d +5.00 D
  • Berat: >+5.00 D
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12
Q

Jenis Hipermetropia (5)

A
  • Fakultatif
  • Manifest
  • Absolut
  • Laten
  • Total
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13
Q

Hipermetropia Fakultatif

A

Terbesar 6/6 - Terkecil 6/6

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14
Q

Hipermetropia Manifest

A

Terbesar 6/6, siklopegik (-)

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15
Q

Hipermetropia Absolut

A

Terkecil 6/6

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16
Q

Hipermetropia Laten

A

Siklopegik (+) - Manifest

17
Q

Hipermetropia Total

A

Siklopegik (+)

18
Q

Etio Presbiopia

A

Gangguan akomodasi lensa, usia >40 tahun

19
Q

Dx Presbiopia

A

Sulit melihat dekat

20
Q

PF Presbiopia

A

Kertas Jaeger

21
Q

Tx Presbiopia

A

Koreksi lensa bifocal

22
Q

Grade Presbiopia

A

40 tahun → +1.00 D
45 tahun → +1.50 D
50 tahun → +2.00 D
55 tahun → +2.50 D
≥60 tahun → +3.00 D

23
Q

Etio Astigmatisma

A

Cahaya difokuskan >1 titik

24
Q

Dx Astigmatisma

A

Sulit melihat garis, tulisan bergelombang

25
Q

PF Astigmatisma

A

Amsler grid/kipas astigmatisma

26
Q

Tx Astigmatisma

A

Lensa silindris

27
Q

Jenis Astigmatisma

A

C+ → a. simplex hipermetropia
C- → a. simplex miopia

S+, C+ → a. kompositus hipermetropia
S-, C- → a. kompositus miopia

S-, C+ ATAU S+, C-
S=C → A. simplex → Lihat S
S>C → A. kompositus → Lihat S
C>S → A. mixtus

  • Jomblo
  • Pasangan → 1. Iman, 2. Cuan

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