Its diagnosis relies on a constellation of findings. Head cheese sign combination of ground glass opacity and mosaic perfusion on chest ct seen in hypersensitivity pneumonitis dip sarcoid hockey stick ureter aka fishhooking j shaped appearance of distal ureter from enlargement of prostate and elevation of trigone usually in bph. The ct scan image bears close resemblance to the cut surface of a head cheese and hence the name. Solution to question 4 the combination of mixed densities in the lung parenchyma created by ground glass opacities air space consolidations reduced lung attenuation from mosaic perfusion and intervening normal lung give the lung a. Normal lung tissue normal attenuation a mixed infiltrative ground glass opacity and obstructive mosaic attenuation disease process can give.
Your account has been temporarily locked due to incorrect sign in attempts and will be automatically unlocked in 30 mins. Exposure to an offending antigen characteristic signs and symptoms abnormal chest findings on physical examination. The ground glass opacity is caused by an infiltrative process while the mosaic attenuation is caused by small airways obstruction usually associated with bronchiolitis. Hog s head cheese sign redirected from head cheese sign a term of art referring to a ct appearance in which there are mixed densities of lung parenchyma which has been fancifully likened to the appearance of the mixture of boiled pork scraps and pigs feet in a gelatinous base which is marketed as hog s head cheese. The head cheese sign refers to a juxtaposition of regions with three or sometimes more different densities regions of different attenuation within the lungs.
The diagnosis is mycoplasma pneumonia with associated bronchiolitis as indicated by the head cheese sign. Ground glass opacities high attenuation. For immediate assistance contact customer service. The head cheese sign refers to the combination of ground glass opacity with mosaic attenuation and resembles the disgusting end result of combining various parts of an animal s head and face into a cold cut. Developed by renowned radiologists in each specialty statdx provides comprehensive decision support you can rely on head cheese sign.
Head cheese sign hilum convergence sign hilum overlay sign hogs head cheese sign incomplete border sign luftsichel sign thoracic imaging walking man sign water bottle sign. Head cheese sign hilum convergence sign hilum overlay sign hogs head cheese sign incomplete border sign luftsichel sign thoracic imaging walking man sign water bottle sign. The diagnosis is mycoplasma pneumonia with associated bronchiolitis as indicated by the head cheese sign. Your account has been temporarily locked due to incorrect sign in attempts and will be automatically unlocked in 30 mins. Its diagnosis relies on a constellation of findings.