2024年5月12日 · The three attenuation pattern or three density pattern was formerly known as the head cheese sign and refers to the presence of well-defined areas of decreased, normal, and increased attenuation on inspiratory CT 6.

2024年5月22日 · Its diagnosis relies on a constellation of findings: exposure to an offending antigen, characteristic signs and symptoms, abnormal chest findings on physical examination, and abnormalities on pulmonary function tests and radiographic evaluation.

2021年2月26日 · The Swiss cheese sign has been used for the appearance on CT of fluid-containing pneumatoceles, that typically occurs following pulmonary lacerations 1. They have also been described on CT appearances where there is pulmonary infection superimposed on …

2024年3月23日 · lobular air-trapping interspersed with areas of normal lung and areas of increased attenuation (three-density pattern/head cheese sign) areas of pulmonary fibrosis and honeycombing involving axial and peripheral lung

2024年7月26日 · The three-density pattern, previously referred to as the "head cheese sign," is characterized by distinct areas of lobular air-trapping, ground-glass opacity, and normal lung tissue. This finding was initially deemed highly specific for fibrotic hypersensitivity pneumonitis.

2024年2月11日 · hamburger sign (spine) head cheese sign (lungs) honeycombing (lungs) licked candy stick appearance (bones) linguine sign (breast implants) omental cake. Oreo cookie (heart) pancake organs (disambiguation) pancake adrenal pancake brain. pancake kidney. pancake vertebra. Polo mint sign. salad oil sign (breast implants) sandwich sign ...

Birds fancier lung with head cheese sign. 4 articles feature images from this case. Three attenuation pattern; Hypersensitivity pneumonitis; Subacute hypersensitivity pneumonitis (historical) Bird fancier lung; ... Learning Radiology by Paul-Gabriel Baragan ...

2023年1月21日 · The cockade sign describes the classic appearance of a calcaneal intraosseous lipoma seen as a well-defined lytic lesion with a central calcification. History and etymology. It is named after a cockade, which is a badge, usually in the …

2024年1月16日 · Infants present with signs of heart failure, which may be due to associated congenital heart disease 13. Adults are most frequently asymptomatic but may have recurrent pulmonary infection or dyspnea on exertion. Pathology. It is essentially a combination of pulmonary hypoplasia and partial anomalous pulmonary venous return (PAPVR). It almost ...

2021年12月18日 · The hatchet sign refers to the limited erosion of the lateral aspect of the humeral head that produces a hatchet-shaped deformity. This finding is typically associated with ankylosing spondylitis. In the absence of osteoporosis and the presence of sclerosis, this sign helps to differentiate it from rheumatoid arthritis.