Sjogrens syndrome Flashcards
What is sjogrens
An autoimmune disease affecting the salivary glands
What are the classifications of Sjogrens
Sicca syndrome (partial sjogrens findings)
Primary Sjogrens
Secondary sjogrens
What is sicca syndrome and what does it mainly affect
Where there is only partial sjogrens findings of dry eyes and mouth
What does primary and secondary sjogrens involve
Primary
-no connective tissue disease
Secondary
-connective tissue disease
-SLE, Rheumatoid Arthritis, Scleroderma
What doe Sjogrens cause
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
How do you diagnose
American-European Consensus Group
ACR-EULAR joint criteria
How many symptoms on the AECG is needed for a diagnosis of sjogrens
4 or more as long as one of tem is histopathology or positive auto antibody findings
The AECG signs for sjogrens is what?
Dry eyes/mouth
-Subjective or objective
Needs to have Autoantibody findings
Needs to have Imaging findings
Needs to have Histopathology findings
What does the ACR-EULAR look for in diagnosis
Histopathology findings
-focus score >1
Autoantibody findings
-anti-Ro only
Dry eyes/mouth
-objective salivary flow
-Schirmer test
Ultrasound now accepted as well
What are the oral and occlar symptoms of sjogrens
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
What oral test can be done for sjogrens
Abnormal UNSTIMULATED whole salivary flow (UWS)
<1.5ml in 15 mins means not good
What antibodies are commonly found in Sjogrens
Anti-Ro and Anti-La
What is meant by positive antibodies
They are not causitive of the disease process they are just ASSOCIATED with it
What is the most predictive test for sjogrens
Positive Labial Gland BiopsyW
hat is meant by lympocytic focus
Collection of >50 lymphocytes around a duct