OBJECTIVE: To present the high-resolution computed tomography (HRCT) findings of pulmonary alveolar microlithiasis. METHODS: The HRCT scans of 10 adult patients (seven females and three males; mean age, 38.7 years) were retrospectively analyzed. The films were studied independently by two radiologists. RESULTS: The most common tomographic findings were ground-glass attenuation and linear subpleural calcifications, which were seen in 90% of the patients. Other relevant findings were small parenchymal nodules, calcification along the interlobular septa, nodular cissures, subpleural nodules, subpleural cysts, dense consolidations, and a mosaic pattern of attenuation. CONCLUSIONS: The HRCT findings presented by individuals with pulmonary alveolar microlithiasis are distinct. In most cases, such findings can form the basis of the diagnosis, eliminating the need to perform a lung biopsy.
OBJECTIVE: To present the high-resolution computed tomography (HRCT) findings of pulmonary alveolar microlithiasis. METHODS: The HRCT scans of 10 adult patients (seven females and three males; mean age, 38.7 years) were retrospectively analyzed. The films were studied independently by two radiologists. RESULTS: The most common tomographic findings were ground-glass attenuation and linear subpleural calcifications, which were seen in 90% of the patients. Other relevant findings were small parenchymal nodules, calcification along the interlobular septa, nodular cissures, subpleural nodules, subpleural cysts, dense consolidations, and a mosaic pattern of attenuation. CONCLUSIONS: The HRCT findings presented by individuals with pulmonary alveolar microlithiasis are distinct. In most cases, such findings can form the basis of the diagnosis, eliminating the need to perform a lung biopsy.
Authors: Renata Rocha de Almeida; Gláucia Zanetti; Jorge Luiz Pereira E Silva; Cesar Augusto Araujo Neto; Antônio Carlos Portugal Gomes; Gustavo de Souza Portes Meirelles; Thiago Krieger Bento da Silva; Luiz Felipe Nobre; Bruno Hochhegger; Dante Luiz Escuissato; Edson Marchiori Journal: Lung Date: 2015-08-27 Impact factor: 2.584
Authors: Nidhya Ganesan; Marie Moses Ambroise; Anita Ramdas; King Herald Kisku; Kulwant Singh; Renu G' Boy Varghese Journal: Front Med Date: 2015-05-30 Impact factor: 4.592