53661

While sleep spindles and K complexes are prominent in Stage 2 NREM sleep, they can also be present in the transition between wakefulness and sleep, which is considered part of Stage 1 NREM sleep.

32615

Loose crown: May cause discomfort but usually not pain on percussion or mobility of the tooth itself.

Tooth fracture: Can cause pain, but mobility is not a typical feature unless the fracture is severe.

Psychosomatic: Pain perception without clinical findings, but here mobility is present, so it’s not psychosomatic.

Eccentric contact: Premature or abnormal occlusal contact leads to trauma from occlusion. This causes inflammation in the periodontal ligament, resulting in pain on percussion and slight mobility.

64591

Neurofibromatosis type 1 is an autosomal dominant disorder caused by a mutation in the NF1 gene, which produces neurofibromin. The gene is located on chromosome 17.

64197

Gunther disease (Congenital Erythropoietic Porphyria) causes a characteristic reddish-brown discoloration of teeth called erythrodontia due to porphyrin deposition.

56760

Lacrimation during mastication, often referred to as Bogorad/s syndrome or "crocodile tears," is caused by aberrant regeneration of the auriculotemporal nerve after injury, usually due to trauma or surgery involving the parotid gland. The regenerated parasympathetic fibers intended for the parotid gland mistakenly innervate the lacrimal gland, leading to tearing instead of salivation upon eating.

91740

Expectorants (Mucokinetics)

(a) Bronchial secretion enhancers : Sodium or Potassium citrate, Potassium iodide, Guaiphenesin (Glyceryl guaiacolate), balsum of Tolu, Vasaka, Ammonium chloride.

(b) Mucolytics: Bromhexine Ambroxol Acetyl cysteine Carbocisteine

10946

The standard pitch of a Hyrax screw (a type of palatal expander screw) is 0.8 mm. This pitch determines the amount of expansion achieved with each turn of the screw.

96817

A gastrinoma is a non-beta cell tumor that autonomously produces large amounts of gastrin, leading to hypergastrinemia and increased acid secretion in the stomach, resulting in severe peptic ulcers.

63338

Linear gingival erythema is a characteristic feature of HIV gingivitis.

88576

Acute periapical abscess requires definitive treatment - either endodontic therapy to save the tooth or extraction. Incision and drainage alone only provides temporary relief without addressing the infected pulp source.