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Ophthalmo > Eye Tumors > Flashcards

Eye Tumors Flashcards

1
Q

Classification of Eye tumors

A

extra-ocular
- eyelid
- lacrimal
- conjunctival
- orbit
intra-ocular
- benign (navus)
- malignant (melanoma + retinoblastoma)

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2
Q

Classification of orbital tumors

A
  1. Optic (menangioma, glioma)
  2. Lacrimal
  3. Vascular
  4. Rabdomyosarcoma
  5. Lymphoma
  6. Vascular
  7. Neurofibroma
  8. Metastatic

(Just try to remember parts of the eye)

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3
Q

Types of tumors in eye lids, and which common

A
  1. Basal cell carcinoma(most)
  2. Squamous cell carcinoma
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4
Q

Types of tumor in optic nerve and which is common in children or adults

A
  1. Optic nerve glioma (children)
  2. Optic nerve meningioma (adult)
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5
Q

Classification of intra-occular tumors

A

benign
- iris naevus
- choroidal naevus
malignant
- malignant melanoma of:
— iris
— ciliary body
— choroid
- retinoblastma

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6
Q

About malignant intra-ocular tumors, which is common in adult and which in children

A
  1. Malignant melanoma of choroid (adult)
  2. Retinoblastoma (children)
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7
Q

Retinoblastmoa arise from which cell:

A

Primitive Photoreceptor cells

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8
Q

Is the retinoblastoma uni or bi?

A

Both
All bilateral is hereditary
All non-hereditary is unilateral
15% of herditary is uni and 85% bilateral

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9
Q

Signs of both RB and choroidal melanoma

A
  1. Can be asymptomatic
  2. 2ry glucoma
  3. Uveitis
  4. Retinal detachment
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10
Q

Signs for choroidal melanoma

A

VISION
1. visual field loss
2. Central visual loss
_hint donut 🍩 shaped vision 😋 😂
3. Uveitis
4.Exudative Retinal detachment
5. 2ry glucoma
6. Can be asymptomatic

_hint 3-6 same as retinoblastoma

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11
Q

Signs of retinoblastoma

A
  1. Leukocoria
  2. Hyphaema
  3. Strabismus
  4. 2ry glucoma
  5. Anterior Uveitis
  6. Can be asymptomatic
    Hint
    ابيض احمر
    أحول مضغوط ملتهب
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12
Q

Management of eye tumors (melanoma of choroid and retinoblastoma)

A
  1. Screening for metastases
  2. Local resection, exenteration, enucleation
  3. Laser and irradiation
  4. Cryotherapy
  5. Palliative
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13
Q

Signs of poor prognosis

A
  1. Metastasis
  2. Invasion + diffuse
  3. Large + necrosis
  4. Complication
  5. Old age (in malignant melanoma)
  6. No rosette (in retinoblastoma)
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14
Q

Differential diagnosis of choroidal melanoma

A
  1. Benign naevus
  2. Metasta
  3. Retinal detachment
  4. 3choroidal
    - hemangioma
    - detachment
    - hemorrhage
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15
Q

Differential diagnosis of retinoblastoma

A
  1. TC & TP toxocariasis and toxoplasmosis
  2. CC & CD congenital cataract & coats disease
  3. Retinopathy of Prematuritry
  4. Persistent hyperplastic primary vitreous
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Ophthalmo (48 decks)

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