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Ординатура / Офтальмология / Английские материалы / Illustrated Tutorials in Ophthalmology Kanski, Bolton 2001

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Acromegaly

 

 

 

Facial coarseness

Organomegaly

Hypertension, diabetes and

Carpal tunnel syndrome and

 

gonadal dysfunction

cardiomyopathy

 

 

 

Visual field defects in pituitary adenomas

LE

RE

HM

CF

Decussating fibres are most vunerable

MRI of pituitary adenoma

Sagittal

 

 

Axial

Coronal

 

 

Treatment options for pituitary adenomas

Surgery

Radiotherapy

Transfrontal

Trans-sphenoidal

Bromocriptine

Craniopharyngioma

Presents

In children with endocrine dysfunction

In adults with visual field defects

LE

RE

CF

HM

The posteriorly crossing fibres are most vunerable

Craniopharyngioma

Meningioma

Typically affect middle-aged women

LE

RE

Junctional scotoma

Tuberculum Sella meningioma

Sphenoid ridge meningioma

Olfactory groove meningioma

PHACOMATOSES

1.Neurofibromatosis

Type I (NF-1) - von Recklinghausen disease

Type II (NF-2) - bilateral acoustic neuromas

2.Tuberous sclerosis (Bourneville disease)

3.von-Hippel-Lindau syndrome

4.Sturge-Weber syndrome

Neurofibromatosis type-1 - (NF-1)

Most common phacomatosis

Affects 1:4000 individuals

Presents in childhood

Gene localized to chromosome 17q11

Café-au-lait spots

 

 

Appear during first year of life

Increase in size and number throughout

childhood

 

 

 

Fibroma molluscum in NF-1

Appear at puberty

Pedunculated, flabby nodules consisting of neurofibromas or schwannomas

Increase in number throughout life

Frequently widely distributed

Plexiform neurofibroma in NF-1

Appear during childhood

May be associated with

Large and ill-defined

overgrowth of overlying skin

 

 

 

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