38500

The bacteria P.gingivalis, P.denticola, and P.forsythus are all part of the "red complex," a specific group of periodontopathogenic bacteria strongly associated with severe forms of periodontal disease. Aggregatibacter actinomycetemcomitans (1) actinomycetemcomitans or A.Acetemcomitans) is typically associated with localized aggressive periodontitis and is part of the "green complex," not the red complex.

76957

Widened periodontal ligament space is NOT a positive bone factor. It indicates pathology such as orthodontic movement, trauma, or periodontal disease. Positive bone factors include heavy cortical bone layer (provides strength), dense lamina dura (indicates healthy bone), and normal bone height (adequate support). Widened PDL space suggests compromised support.

88277

Christensen phenomenon refers to posterior disclusion during protrusion due to condylar guidance.

22958

Oprelvekin (Interleukin 11) is the only agent approved by the FDA for treatment of thrombocytopenia secondary to myelosuppressive cancer chemotherapy
Filgrastim (G-CSF) and Sargramostim (GM-SCF) are used in the treatment of neutropenia
Erythropoietin is used in treatment of anemia

74914

Hypochlorite is generally not used as a disinfectant for skin preparation due to its high irritation potential to living tissue. Alcohol and hexidine (chlorhexidine) are commonly used for this purpose. Cyclopropane is an anesthetic gas and not a disinfectant.

69400

60234

The TSC1 gene, which plays a role in Tuberous sclerosis, is located on chromosome 9.

85359

The lowest change of -1.9 µm/cm was for the high-copper admixed alloy.

88161

The glomerular filtration barrier is a three-layered structure composed of endothelial cells of the glomerular capillaries, the basement membrane, and the podocytes (visceral epithelial cells of Bowman's capsule). These layers work together to filter blood, allowing small molecules to pass into the nephron while retaining larger ones.

31821

In primary teeth, intrusion is common because alveolar bone is pliable. Primary teeth characteristics that predispose to intrusion: 1) The alveolar bone around primary teeth is more cancellous and flexible, 2) This pliable bone allows the tooth to be pushed deeper into the socket rather than being displaced laterally or avulsed, 3) The root structure of primary teeth also contributes to this pattern. While vertical overlap and lip protection may influence injury patterns, the primary factor is the pliable nature of the developing alveolar bone in children.