Papilloedema, Papillitis and Pseudopapillitis

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Anna Barbara Kłysik MD,

DRCOphth

PAPILLOEDEMA, PAPILLITIS

& PSEUDOPAPILLITS

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Definition of Papilloedema;

BILATERAL
swelling of the optic nerve head

causeb by INCREASED INTRACRANIAL

PRESSURE (ICP)

MAY BE ASYMMETRICAL

 

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Definition of Papillitis;

Unilateral or bilateral optic disc swelling
from inflammatory or infectious local
causes.

INFLAMMATION OF THE OPTIC NERVE

HEAD

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Causes of Papillitis;

Posterior Uveitis

Toxoplasmosis

CMV retinitis

Thyroid ophthalmopathy etc.

Leukaemia

Anaemna

Policythemia

Macroglobulinaemia

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Definition of Pseudopapillitis;

Congenital or developmental
abnormality that mimics
papilloedema/ papillitis on clinical
appearance.

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Pseudopapillitis;

Optic disk drusen

Hypermetropia

Low intraocular pressure

(postraumatic, postsurgical or

developmental abnormality)

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Pathophysiology of Papilloedema;

Decreased axoplasmic flow in neurits of

the optic nerve causes swelling of the pre-

laminar part

Impaired blood circulation of the optic

nerve head

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Causes of increased

intracranial pressure;

Hydrocephalus

Brain Tumor

Meningitis or encephalitis

Brain abscess

Essential (Primary Increased intracranial

pressure)

Intracranial haemorrhage (intracerebral,

subarachnoid etc.)

Cavernous sinus thrombosis

Facial dysistosis

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VASCULAR

INFLAMMATORY

INFECTIOUS

METABOLIC

TRAUMATIC

NEOPLASTIC

CONGENITAL / DEVELOPMENTAL

IDIOPATHIC

IATROGENIC

CAUSES OF ANYTHING

;

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Causes of increased intracranial

pressure

neolpastic : tumors; glioma, meningioma

Vascular; intracranial bleeding, aneursm

idiopathic : essential intracranial hypertension

infectious : meningitis, encephalitis

Toxic : lead poisonig

chronic vitamin A overdose

metabolic: kidney failure

hiperkapnia, respiratory insuficiency

developmental: Hydrocephalus

dysostoses
Arterio-venous malformations

jatrogenne: brain surgery

tetracyclines

Traumatic; Brain concussion

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Symptoms

of increased intracranial pressure :

headache

nusea and vomiting

epileptic fits

general malaise,
fatigue

photopsiae

Smell abnormalities

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Signs

of increased intracranial

pressure

- Papilloedema

- VI Nerve Palsy (false localizing sign)
- High BP
- Low Hart Rate
- breathing problems ( end stage; from bulbar
compression)
- impaired pupill reaction to light ( uncal herniation)


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Papilloedema is the only
sufficient sign to make the
diagnosis of increased
intracranial pressure

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In BRAIN TUMORS development of papilloedema depends

on the type of tumor, localization and the speed of growth

Rapidly growing tumors give papilloedema more often than

slow growing tumors.

In SUBARACHNOID HAEMORRHAGE papilloedema may

develop raidly, over several hours.

If OPTIC ATROPHY preceeds increased intracranial

pressure, papilloedema will NOT develop.

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PAPILLOEDEMA IN BRAIN TUMORS;

Frequency depends on age:

Most common in children and young adults.

50 % occours below the age of 20.

20 % occours between age 20 and 40

really very rarely above 70.

More commonly in posterior fossa tumors than in frontal
tumors.

 

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Stages of Papilloedema

Clinical appearance of Papilloedema depends on

how high is the intracranial pressure and how

long it has been going on for.

Stages;

- early
- full blown
- chronic
- optic atrophy

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Early Papilloedema:

Blurry nasal margin of the
optic nerve head

Leak on Fluorescein
Angiography.

Dilated veins on the optic
nerve head

lack of venous pulsation
( also in 20% of normal

individuals)

Papillary splinter
haemarrhage

Visual acuity is usually
normal at this stage

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Early Papilloedema

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Early Papilloedema

-differential diagnosis

Optic disk drusen

Hypermetropia

Hypertensive retinopathy

Small optic disk

Myelinated nerve fibres

Congenital optic nerve head
abnormalities

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Full blown papilloedema;

Elevated disc, mashroom shape, loss of sharp borders

Wide tortuous disc vessels, flame haemorrhages,cotton
wool spots, hard exudates

Peripapillary retinal folds ( Paton’s folds)

Visual acuity normal or decreased, impaired colour
perception.

 

 

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Diabetic and hypertensive retinopathy;

Differential diagnosis of fullblown

Papilloedema rerly causes problems.

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Chronic Papilloedema;

Mashroom shape elevation.

Haemorrhages are diminishing

Drusen-like deposits on the disc

Sometimes macular star

Decreased visual acuity

 

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Late; Optic nerve atrophy;

Grey or white optic nerve head with blurry margins, slightly
elevated.

Peripapillary pigmentary changes

VA; no light perception or light perception

 

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Foster-Kenedy’s Syndrome:

    

Optic atropyh on the side of the tumor and
papilloedema on the contralatelal side.

May be caused by frontal tumor.

Differential diagnosis; new AION on one side and
optic atrophy from old AION on the contralateral
side.

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Thank you for your attention.

QUESTIONS?

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What is the definition of
Papilloedema?

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What are the causes of
Papilloedema?

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What are the causes of papilltis?

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What are the causes of
pseudopapillitis.


Document Outline


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