True about dermoid cyst
Ans. (d) Rupture is associated with Foreign body type inflammationRef: Short Cases Das Ch. 1* Dermoid cyst is lined by squamous epithelium and contains pultaceous material inside.* Teratomatous type of dermoid cyst contains all layers -- epithelium, endothelium and mesothelium -- hence contain -- hair, muscle, teeth etc* Most common type of dermoid is sequestration dermoid found at the line of fusion of epithelium -- common in external angular, postauricular etc.* It produces bony indentation* Rupture is associated with FB type inflammation.
Lined by columnar epithelium
Dose not contain hair
Median angle of eye is the most common site
Rupture is associated with foreign body type inflammation
Plastic & Reconstructive Surgery