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NEET MDS Shorts

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State PSC PYQ

Chronic hyperplastic candidiasis is distinct because it forms firm, persistent white plaques that cannot be easily wiped off with a gauze. Crucially, these lesions have the potential for epithelial dysplasia and malignant transformation, which is a key differentiating feature from other more common, easily removable forms of oral candidiasis like pseudomembranous candidiasis..

94542
NEETMDS

The normal distance from the cementoenamel junction (CEJ) to the alveolar bone crest is typically considered to be 0.5 to 1.6 mm. Radiographically, this difference is represented by the options provided, with 0-1.6 mm being the standard accepted range for healthy bone level.

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Dental Materials

Polysulfides generally have the highest tear strength among the elastomeric impression materials.

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Endodontics

Lateral condensation is considered the best method of gutta-percha condensation and is the gold standard technique. Advantages include: 1) Predictable and controllable technique, 2) Excellent apical seal when properly executed, 3) Suitable for most canal configurations, 4) Allows for incremental placement and evaluation, 5) Easy retrieval if retreatment is needed, 6) Well-researched with proven clinical success. While vertical condensation can provide excellent results in skilled hands, lateral condensation is more universally applicable and has the most extensive research supporting its effectiveness.

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NEETMDS

Jaw cyst basal cell nevus syndrome, also known as Gorlin-Goltz syndrome, is a genetic disorder that predisposes individuals to various tumors and developmental abnormalities. 
key feature of this syndrome is the presence of multiple odontogenic keratocysts (OKCs) in the jawbones, which appear as periapical radiolucencies on radiographs.

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Oral Pathology

a pyogenic granuloma (PG) is most characteristically recognized by its vascular and fragile nature:

Friability and Bleeding: Because they are composed of an overabundance of capillaries, these lesions are extremely delicate and characteristically bleed profusely even with minor trauma or gentle probing.

Surface Appearance: The surface is often ulcerated and may be covered by a thin grayish pseudomembrane or yellow-fibrinous layer. In established lesions, a moist, glistening, or "ground beef" appearance is common.

Morphology: They typically present as solitary, bright red to purple, dome-shaped papules or nodules that can be pedunculated (on a stalk) or sessile (broad-based).

The "Collar": A characteristic finding is a scaly, white keratinized border at the base, often referred to as an epidermal collarette. 

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Dental Materials

The pH of resin cements is usually slightly acidic after mixing, subject to variation in formulation.

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Dental Materials

Water interferes with chemical adhesion of the polycarboxylate cement to enamel

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Oral Medicine

Nitazoxanide and furazolidone are both indicated for the treatment of giardiasis caused by Giardia lamblia. Metronidazole is also effective against anaerobic bacterial infections but is not primarily used for giardiasis. Quinacrine is an antimalarial agent and is not used to treat protozoal infections such as giardiasis.

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Radiology

Lateral oblique 15 degrees provides the best visualization of mandibular ramus and body fractures. This angulation minimizes superimposition of the opposite side of the mandible and cervical spine, giving clear visualization of fracture lines in the mandibular body and ramus.

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