Classify fibro-osseous lesions of the jaw. Describe the pathogenesis, clinical features, and radiographic appearance of fibrous dysplasia. Answer: Fibro-osseous lesions of the jaw: In fibro-osseous lesions, the normal bone is replaced by fibroblasts and collagen fibers with varying amounts of a calcified substance. World Health Organization Classification (1992) … [Read more...] about Radiographic Appearance Of Fibrous Dysplasia
Radiology
Mri Scans: Definition, Uses, And Procedure
Discuss the principle, technique, indications, merits, and demerits of MRI in detail. Answer: MRI Principle: The technique is based on the magnetic properties of an atom.MRI uses nonionizing radiation from the radiofrequency (RF) band of the electromagnetic (EM) spectrum. RF pulses transmitted through the patient are stimulating the atoms in tissue to produce a signal. … [Read more...] about Mri Scans: Definition, Uses, And Procedure
Sialogram: The Procedure, Uses, Risks
What is contrast radiography? Explain sialography in detail. Answer: Contrast Radiography: Contrast radiography is a technique in which radiopaque substances namely the contrast media is used to enhance the absorption or transmission of the X-rays to increase the contrast and density of the subject of interest to meet specific diagnostic needs. Different types of … [Read more...] about Sialogram: The Procedure, Uses, Risks
Classification Of Dental Caries Question And Answers
Dental Caries Highlights Dental caries is the noncontagious bacterial disease. The initiation of a carious process is multifactorial including dietary habits, oral hygiene, etc. Caries play a key role in tooth loss, and the prevention of this deleterious disease is challenging. Both restorative and nonrestorative methods are applied in caries management. This chapter … [Read more...] about Classification Of Dental Caries Question And Answers
Pigmented Lesions Of Oral Mucosa Short Notes
Pigmented Lesions Of Oral Mucosa Short Notes Question 1. Enumerate the port-wine stains or Sturge- Weber syndrome. Answer: Sturge-Weber syndrome (SWS) is a nonfamilial neurocutaneous syndrome characterized by facial port-wine stains and occipital leptomeningeal angiomatosis with resulting neurological abnormalities. Other features associated with this condition … [Read more...] about Pigmented Lesions Of Oral Mucosa Short Notes