28620

Awake fibreoptic intubation is preferred for skull base fractures to avoid accidental intracranial placement of the tube (a risk with blind nasal intubation) and to manage potential cervical spine injuries.

75015

Jasper jumper is a flexible fixed functional appliance used for Class II correction, consisting of a flexible wire that allows mandibular advancement.

57895

Sterilizing units should be monitored weekly to ensure proper function and efficacy in killing bacteria and other microbes. This is done through biological, chemical, and physical indicators.

10431

70804

Henoch-Schonlein purpura (HSP) is a small-vessel vasculitis that is more common in children than in adults. It is characterized by symptoms such as abdominal pain, arthritis, and purpura (skin rash). The other options are typical manifestations of HSP.

97122

80585

The Paul-Bunnel test is a classic heterophile antibody test used to diagnose infectious mononucleosis, primarily caused by Epstein-Barr virus (EBV). It detects heterophile antibodies that are typically present in patients with this condition. While ELISA and other tests can also be used, the Paul-Bunnel test is historically significant and widely recognized for this diagnosis.

38693

Amphotericin B is an antifungal agent that works primarily by binding to ergosterol in the fungal cell membrane, leading to increased permeability and cell death. It is effective against a wide range of fungi and is often used to treat severe systemic infections.

23684

An intraoral periapical x-ray is the primary diagnostic tool for detecting impacted molars. This type of x-ray provides a detailed view of the entire tooth, including the surrounding bone and tissues, allowing the dentist to determine the position and angulation of the impacted tooth in relation to the adjacent structures. However, a CBCT may be used in more complex cases for a three-dimensional assessment.

51678

A pathological fracture occurs when a bone breaks in an area weakened by disease, such as cancer, osteoporosis, or infection. Unlike traumatic fractures, which result from an external force, pathological fractures occur due to underlying conditions that compromise the structural integrity of the bone.