17 сент. 2024 г. · Non-fibrotic hypersensitivity pneumonitis is distinguished from fibrotic hypersensitivity pneumonitis by the absence of fibrosis.

24 дек. 2023 г. · Typical radiological features of non fibrotic hypersensitivity pneumonitis include bilateral diffuse pulmonary ill-defined centrilobular nodules of ground- ...

20 нояб. 2022 г. · Patients with NFHP have an abrupt onset of symptoms which can be identified with centrilobular nodularity observed on HRCT imaging and BAL ...

The purpose of this article is to illustrate the spectrum of pathologic and high-resolution CT features of hypersensitivity pneumonitis (HP).

Nonfibrotic hypersensitivity pneumonitis is usually characterized by a bronchiolocentric chronic interstitial inflammatory infiltrate, frequently but by no ...

Typical non-fibrotic HP exhibits four key features: 1) small airway involvement, 2) uniform cellular interstitial inflammation that is 3) predominantly ...

Fibrotic HP may show classic features of nonfibrotic HP (cellular HP) in less fibrotic or nonfibrotic areas; if present, this combination of findings is a ...

Key imaging findings including a constellation of changes seen on HRCT known as the headcheese sign can contribute greatly to the diagnostic challenge.

1 янв. 2008 г. · The CT features that best differentiated chronic HP were lobular areas with decreased attenuation and vascularity, centrilobular nodules, and absence of lower ...

7 янв. 2021 г. · Hypersensitivity pneumonitis. Typical fibrotic chronic HP is characterized by peribronchial fibrosis with various degrees of ground-glass and ...