C. Jokerst, Carlos Rojas, P. Panse, K. Cummings, E. Jensen, M. Gotway
No abstract available. Article truncated at 150 words. A 22-year-old man with a known diagnosis of Tuberous Sclerosis Complex (TSC) presents for a follow-up unenhanced chest CT to re-evaluate pulmonary nodules seen in the lung bases on a prior abdominal CT. The patient also has a history of multiple renal lesions consistent with lipid-poor angiomyolipomas based on previous abdominal MRI findings. The chest CT demonstrated multiple scattered, randomly distributed sub-centimeter pulmonary nodules of solid or subsolid morphology [Figure 1A]. Those nodules visible in the lung bases on the prior abdominal CT had remined stable over the 12-month interval consistent with multifocal microscopic pneumocyte hyperplasia (MMPH)[Figure 1B,C]. Myocardial fatty foci (MFF) were visualized in the heart on soft tissue window display settings [Figure 2A] as were multiple scattered sclerotic bone lesions on bone window display settings [Figure 2B,C]. No pulmonary cysts were seen to suggest lymphangioleiomyomatosis (LAM) and there were no thoracic lymphangiomas. MMPH represents a benign hamartomatous proliferation …
{"title":"February 2022 Medical Image of the Month: Multifocal Micronodular Pneumocyte Hyperplasia in the Setting of Tuberous Sclerosis","authors":"C. Jokerst, Carlos Rojas, P. Panse, K. Cummings, E. Jensen, M. Gotway","doi":"10.13175/swjpccs001-22","DOIUrl":"https://doi.org/10.13175/swjpccs001-22","url":null,"abstract":"No abstract available. Article truncated at 150 words. A 22-year-old man with a known diagnosis of Tuberous Sclerosis Complex (TSC) presents for a follow-up unenhanced chest CT to re-evaluate pulmonary nodules seen in the lung bases on a prior abdominal CT. The patient also has a history of multiple renal lesions consistent with lipid-poor angiomyolipomas based on previous abdominal MRI findings. The chest CT demonstrated multiple scattered, randomly distributed sub-centimeter pulmonary nodules of solid or subsolid morphology [Figure 1A]. Those nodules visible in the lung bases on the prior abdominal CT had remined stable over the 12-month interval consistent with multifocal microscopic pneumocyte hyperplasia (MMPH)[Figure 1B,C]. Myocardial fatty foci (MFF) were visualized in the heart on soft tissue window display settings [Figure 2A] as were multiple scattered sclerotic bone lesions on bone window display settings [Figure 2B,C]. No pulmonary cysts were seen to suggest lymphangioleiomyomatosis (LAM) and there were no thoracic lymphangiomas. MMPH represents a benign hamartomatous proliferation …","PeriodicalId":74849,"journal":{"name":"Southwest journal of pulmonary, critical care & sleep","volume":"220 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77220074","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
No abstract available. Manuscript truncated after 150 words. Clinical History: A 46-year-old woman presented to her primary care physician with longstanding complaints of difficulty with aerobic exercise, near syncope, headache, poor sleep, and pain in both legs and arms, exacerbated when flying in commercial aircraft. The patient had also complained of several gastrointestinal disturbances recently that prompted evaluation, revealing a normal colonoscopy. The patient was diagnosed with probable food intolerance by breath testing showing fructose intolerance, managed with a low fermentable oligosaccharides, disaccharides, monosaccharides and polyols (FODMAP) diet with positive results. PMH, SH, FH: The patient’s past medical history was remarkable for a history of Raynaud’s phenomenon and head trauma at age 16. She noted that her presenting complaints have been present since childhood to some extent. Her poor sleep was characterized as frequent awakenings, daytime somnolence, mouth dryness, and waking up with severe headaches. The patient had been diagnosed with COVID-19 4 months earlier, with her presenting …
{"title":"February 2022 Imaging Case of the Month: Between A Rock and a Hard Place","authors":"M. Gotway","doi":"10.13175/swjpccs004-22","DOIUrl":"https://doi.org/10.13175/swjpccs004-22","url":null,"abstract":"No abstract available. Manuscript truncated after 150 words. Clinical History: A 46-year-old woman presented to her primary care physician with longstanding complaints of difficulty with aerobic exercise, near syncope, headache, poor sleep, and pain in both legs and arms, exacerbated when flying in commercial aircraft. The patient had also complained of several gastrointestinal disturbances recently that prompted evaluation, revealing a normal colonoscopy. The patient was diagnosed with probable food intolerance by breath testing showing fructose intolerance, managed with a low fermentable oligosaccharides, disaccharides, monosaccharides and polyols (FODMAP) diet with positive results. PMH, SH, FH: The patient’s past medical history was remarkable for a history of Raynaud’s phenomenon and head trauma at age 16. She noted that her presenting complaints have been present since childhood to some extent. Her poor sleep was characterized as frequent awakenings, daytime somnolence, mouth dryness, and waking up with severe headaches. The patient had been diagnosed with COVID-19 4 months earlier, with her presenting …","PeriodicalId":74849,"journal":{"name":"Southwest journal of pulmonary, critical care & sleep","volume":"20 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89296588","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}