1. Desquamative Gingivitis Flashcards
What is desquamative gingivitis
A clinical term for red/ ulcerated gingiva
What are the types of immunoflouresence, and how do they differ
Direct and indirect. Direct is applied directly to the tissue, indirect utilizes an animal serum for example monkey
How do you fix biopsy samples
Formalin 10% for H and E, Michels 7% for immuno
What is OLP
Inflammatory muco cutaneous disease of mucosal surfaces
Who gets OLP
2:1 F:M, middle aged women
What are the types of OLP
Reticluar, erosive and vesicular
Where is OLP commonly located
Lateral Tongue, Buccal Mucosa, Gingiva, Palate
What is pathology of OLP
What infiltrates where
Sub epithelial infiltration of T Cells,
Basal cell liquefaction, saw tooth rete pegs, Civatte bodies
What is the immunoflouoresence of OLP
C3 and IgM
What is the malignant potential of OLP
2%
What is the treatment of OLP
Oral rinse: Lidex
How do you take a biopsy
Normal and abnormal tissue. Abnormal tissue will show disease, but normal tissue will also show the disease in Pemphigus and Pemphigoid
What is Pemphigoid
Immune mediated sub epithelial bullae
Who develops Pemphigoid
Its uncommon, Ladies over 50
What are the subtypes of Pemphigoid
Bullous, Mucous Membrane, Citatricial
Black Minesweepers Meditated Cockily
Which type of Pemphigoid affects the eyes and genitals
Mucous Membrane
Where does Pemphgoid occur intra orally
Gingiva or soft palate
What is the clinical appearance of Pemphigoid
Tense Bullae or Desquam gingivitis. Bullae last several days.
What is the pathologic appearance of Pemphigoid - What do you see down the mircoscope… Don’t forget immunoflouoresence…
Sub epithelial vesicles, linear IgG and C3 at basemenr membrane
What is the positive rate of immunoflouoresence in Pemphigoid
90% positive
What is the treatment for Pemphigoid
There are 3…
Lidex, Clobetasol 0.5%, or biologics if refractory
What is pemphigus
An autoimmune bullous disorder
Who gets pemphigus
M=F, 40 - 60 yo, Ethnic Groups
Serious
Both of us
What are the 4 subtypes of pemphigus
Vulgaris, foliaceous, vegitans and paraneoplastic
Victor flogged velvet Perseus
What is the clinical presentation of pemphigus
What sign is clinically important
Rarely see bullae, usually ulcers/ blisters, large and painful. Positive Nikolsky sign