NEET MDS Shorts
33451
General MicrobiologyA positive oxidase test for Neisseria colonies results in a deep purple coloration.
26900
Oral PathologyPatients with Eagles syndrome complain of dysphagia (difficulty swallowing) due to mechanical irritation from the elongated styloid process pressing against the pharyngeal wall during swallowing. This causes pain and discomfort when swallowing. Burning mouth sensations, excessive salivation, and glossodynia are not characteristic primary complaints of Eagles syndrome.
69553
Dental Materials
Dental composite resins typically consist of a resin matrix (monomers), filler particles (such as silica or glass), initiators (like camphorquinone), and accelerators (such as amines) to control the setting process.
90854
PeriodonticsThe finger rest established on tooth surfaces on the opposite side of the same arch is known as cross-arch finger rest.
33422
Dental Materials
An excessive amount of amine initiator can lead to a faster reaction rate and a decrease in the depth of cure, as the light may not be able to penetrate deep enough into the material to activate the entire polymerization process.
80825
Dental Materials
Irreversible hydrocolloid, such as alginate, is based on the structure of anhydro-?-d-mannuronic acid.
89976
Oral SurgeryThe "Postage stamp" method is a technique of bone removal in transalveolar extraction. Multiple small perforations are made in the buccal bone, creating a pattern resembling postage stamp perforations, which allows for easier bone removal and better access to impacted teeth.
27410
RadiologyWaters view is the best radiograph for viewing fractures of maxillary bone. It provides excellent visualization of the maxillary complex, including the maxillary sinuses, zygomaticomaxillary sutures, and orbital floors, which are commonly involved in maxillary fractures.
83942
INI CET
Hemoglobinuria is a sign of acute intravascular hemolysis (occurring within minutes/hours). Delayed reactions usually involve extravascular hemolysis where RBCs are destroyed in the spleen, resulting in spherocytosis and drop in Hb, but not free hemoglobin in urine.
64889
Oral SurgeryThe first direction for force application with extraction forceps is apically. This initial apical pressure helps to expand the alveolar socket and break the periodontal ligament fibers. After apical pressure, buccal and lingual movements are applied to complete the extraction.