Sjogrens syndrome Flashcards

1
Q

What is sjogrens

A

An autoimmune disease affecting the salivary glands

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2
Q

What are the classifications of Sjogrens

A

Sicca syndrome (partial sjogrens findings)

Primary Sjogrens

Secondary sjogrens

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3
Q

What is sicca syndrome and what does it mainly affect

A

Where there is only partial sjogrens findings of dry eyes and mouth

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4
Q

What does primary and secondary sjogrens involve

A

Primary
-no connective tissue disease

Secondary
-connective tissue disease
-SLE, Rheumatoid Arthritis, Scleroderma

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5
Q

What doe Sjogrens cause

A

Gradual loss of salivary/lacrimal gland tissue through inflammatory destruction

Enlargement of major salivary glands – usually symmetrical

Increased risk of
-Any lymphoma (5% quoted)
-Salivary marginal B-cell (MALT) Lymphoma

Oral and Ocular effects of loss of saliva and tears

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6
Q

How do you diagnose

A

American-European Consensus Group

ACR-EULAR joint criteria

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7
Q

How many symptoms on the AECG is needed for a diagnosis of sjogrens

A

4 or more as long as one of tem is histopathology or positive auto antibody findings

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8
Q

The AECG signs for sjogrens is what?

A

Dry eyes/mouth
-Subjective or objective

Needs to have Autoantibody findings

Needs to have Imaging findings

Needs to have Histopathology findings

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9
Q

What does the ACR-EULAR look for in diagnosis

A

Histopathology findings
-focus score >1

Autoantibody findings
-anti-Ro only

Dry eyes/mouth
-objective salivary flow
-Schirmer test

Ultrasound now accepted as well

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10
Q

What are the oral and occlar symptoms of sjogrens

A

Oral
-Daily feeling of a dry mouth for >3 months
-Recurrent swelling of salivary glands as an adult
-Frequently drink liquid to aid swallowing dry foods

Ocular
-Persistent troublesome dry eyes for >3 months
-Recurrent sensation of sand/gravel in the eyes
-Tear substitutes used >3 times day

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11
Q

What oral test can be done for sjogrens

A

Abnormal UNSTIMULATED whole salivary flow (UWS)

<1.5ml in 15 mins means not good

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12
Q

What antibodies are commonly found in Sjogrens

A

Anti-Ro and Anti-La

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13
Q

What is meant by positive antibodies

A

They are not causitive of the disease process they are just ASSOCIATED with it

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14
Q

What is the most predictive test for sjogrens

A

Positive Labial Gland BiopsyW

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15
Q

hat is meant by lympocytic focus

A

Collection of >50 lymphocytes around a duct

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16
Q

What focus score is consistent with sjogrens

A

> 1 Focus Score (FS)

17
Q

When checkinf sjogrens what tests do you do first

A

The least harmful

-UWS in 15 mins - <1.5ml
-Anti-Ro antibody
-Salivary ultrasound scan
-Baseline MRI of major salivary glands

After all that and still equivocal do labial gland biopsy

18
Q

How to manage sjogrens

A

If dry mouth,
-Oral Health needs paramount – diet, OHI, 5000ppm toothpaste
-Symptomatic treatment of oral dryness
-Salivary stimulants - pilocarpine

If patient presenting early but NO dry mouth yet with active gland disease
-Liaise with rheumatologist – multisystem disease
-Consider Immune modulating treatment – hydroxychloroquine, methotrex