92748

Processing waxes are used primarily as auxiliary aids in the construction of a variety of restorations and appliances, such as boxing wax and utility wax. Casting wax is a pattern wax, used to form the shape of a metal casting, not a processing wax. Sticky wax is also a processing wax, used to temporarily hold components together.

84358

In fluorosis stain removal using microabrasion technique, both statements are correct: 1% ether is used to remove surface debris and organic pellicle from the tooth surface, preparing it for the etching procedure. 36% hydrochloric acid etches the enamel surface, removing the superficial fluorotic stains by creating micro-porosities. This combination technique (enamel microabrasion) effectively removes localized fluorosis stains from the outer enamel layer.

48846

less solublity in blood means more rapid induction, however quicker emergence after discontinuing depends upon solublity and redistribution in lipids of body as well

78167

Each enamel rod is built up of segments separated by dark lines that give it a striated appearance, which becomes more visible in ground sections. The rods are segmented because the enamel matrix is formed in a rhythmic manner. The length of each segment is about 4 µm.

53240

One of the main disadvantages of composite materials in Class II posterior restorations is their susceptibility to occlusal wear, which can compromise the longevity of the restoration.

12647

Peg‑shaped lateral incisors and congenitally missing laterals are common variations.

99341

18251

The correct sequence is Lag → Log → Stationary → Decline. [Image of the bacterial growth curve]

25377

The commonest cause of death in the sophisticated (developed) world is ischemic heart disease. This includes myocardial infarction and other coronary artery disease manifestations. Improved sanitation and healthcare have reduced infectious diseases, making cardiovascular disease the leading cause.

19376

The cause of death with opioid intoxication is respiratory depression