89710

Procaine is not used as a topical local anaesthetic.

68034

Lung involvement in chronic bronchitis is bilateral

92572

Megaloblastic anemia can be caused by either folate or vitamin B12 deficiency. Both of these nutrients are essential for DNA synthesis and cell division in the bone marrow.

21238

Multinucleated giant cells and perivascular cuffing are features seen in cherubism.

94186

The first light-activated systems were formulated for UV light to initiate free radicals. Today the UV light-cured composites have been replaced by visible blue-light-activated systems with greatly improved depth of cure, a controllable working time, and other advantages.

66230

Radiographic evidence of cortical bone loss typically becomes apparent when at least 13% of the bone height has been lost. This is because the density of the bone and the surrounding structures needs to be significantly altered to be detectable on an X-ray film.

18573

Explanation: X-rays are essential in evaluating traumatized teeth for multiple reasons, including detecting root fractures, assessing root development, and planning future treatment. This comprehensive view aids in effective management of dental trauma.

12481

Square collimators are not commonly used in dentistry.

54114

The submentovertex (SMV) view, also known as the jug handle view, is the standard radiographic projection used to visualize the zygomatic arches clearly. This view projects the arches away from the dense bone of the skull base, allowing for better diagnosis of fractures.

33624