[NEJM临床医学影像]:外源性脂质性肺炎已关闭评论
IMAGES IN CLINICAL MEDICINE
Exogenous Lipoid Pneumonia
Taichi Kaneko, Ryota Otoshi
N Engl J Med 2025;392: e12
DOI: 10.1056/NEJMicm2407298
A 38-year-old woman was referred to the pulmonary clinic for evaluation of an opacity in the right lower lobe seen on chest radiography. She had no respiratory symptoms but did report a 6-year history of disordered eating in which she would consume large amounts of salad oil and then induce vomiting. On physical exami...
阅读全文
[NEJM临床医学影像]:肺栓塞的韦特马克氏征(Westermark’s Sign)和香肠样征(Palla’s Sign)已关闭评论
IMAGES IN CLINICAL MEDICINE
Westermark’s Sign and Palla’s Sign in Pulmonary Embolism
Yuichiro Shimoyama, Yoshitaka Tomoda
N Engl J Med 2025;392: e2
A 90-year-old man with atrial fibrillation and dementia presented to the hospital with sudden onset of dyspnea that had begun 1 hour earlier. Before admission, he had not been taking anticoagulation therapy on the basis of discussions of his preferences with his primary care physician. Physical examination was ...
阅读全文
[JAMA Intern Med教学时刻]:临床实践中不适当中心静脉血培养的危害已关闭评论
Teachable Moment
Less Is More
October 21, 2024
The Harm of Inappropriate Central Line Blood Cultures in Clinical Practice
Alexandra N. Fuher, Heather Young, Mark E. Mikkelsen
JAMA Intern Med. Published online October 21, 2024. doi:10.1001/jamainternmed.2024.5344
A57-year-old man with end-stage kidney disease who was receiving hemodialysis through a tunneled central venous catheter presented to the emergency department with severe hyperkal...
阅读全文
[NEJM临床医学影像]:夜间埃菲尔铁塔征已关闭评论
IMAGES IN CLINICAL MEDICINE
Eiffel-by-Night Sign
Kundian Guo, Zhen Hong
N Engl J Med 2024;391:1936
DOI: 10.1056/NEJMicm2408573
A 50-year-old man presented with a 1-year history of progressive headaches and nausea. On physical examination, neck stiffness and dysmetria in both arms on finger-to-nose testing were noted. Results of a lumbar puncture revealed an opening pressure of 31 cm of water (reference range, 7 to 20), and cerebrospinal fluid studies we...
阅读全文
[Intensive Care Med医学影像]:无机械通气,无ARDS:四维CT动态影像已关闭评论
No ventilation, no ARDS: insights from four-dimensional computed tomography as dynamic imaging
Okamura, G., Nishiyama, S., Ono, S. et al.
Intensive Care Med (2024). https://doi.org/10.1007/s00134-024-07643-w
A 63-year-old male, who was in remission from myelodysplastic syndrome after bone marrow transplantation, had previously undergone partial resection of the right upper lobe due to pulmonary aspergillosis. Over a year later, he presented with dyspnea and subse...
阅读全文
[NEJM临床医学影像]:链枷胸已关闭评论
IMAGES IN CLINICAL MEDICINE
Flail Chest
Zhi Hu, Biao Wang
N Engl J Med 2024;391: e22
A 59-year-old man with a history of chronic obstructive pulmonary disease was brought to the emergency department after a motor vehicle collision. The steering wheel of the patient’s car had struck his chest after the airbag had not deployed. His heart rate was 99 beats per minute, blood pressure 123/84 mm Hg, respiratory rate 30 breaths per minute, and oxygen saturation 9...
阅读全文
[NEJM临床医学影像]:Alpha1-抗胰蛋白酶缺乏已关闭评论
IMAGES IN CLINICAL MEDICINE
Alpha1-Antitrypsin Deficiency
José Maria Hernández Pérez
N Engl J Med Published August 17, 2024
DOI: 10.1056/NEJMicm2403183
A 60-year-old woman with a 15-pack-year smoking history was referred to the pulmonology clinic owing to several years of dyspnea on exertion. She had quit smoking at 43 years of age. Her father had died from emphysema. Her oxygen saturation was 93% while she was breathing ambient air. Physical examinatio...
阅读全文
[Intensive Care Med重症影像]: FDG PET/CT鉴别机械通气患者的肺炎与肺不张已关闭评论
Imaging in Intensive Care Medicine
Published: 19 June 2024
18F-fluorodeoxyglucose positron emission tomography/computed tomography differentiates between pneumonia and atelectasis in a mechanically ventilated patient
Intensive Care Med (2024). https://doi.org/10.1007/s00134-024-07505-5
Differentiation between atelectasis and pneumonia in critically-ill patients can be challenging on regular computed tomography (CT). In this image the additional value of...
阅读全文
[NEJM临床医学影像]:坏死性软组织和咽后间隙感染及纵隔炎已关闭评论
IMAGES IN CLINICAL MEDICINE
Necrotizing Soft-Tissue and Retropharyngeal Space Infections and Mediastinitis
Martin A. Gomez, Beatriz Mejia
N Engl J Med 2024;391: e5
DOI: 10.1056/NEJMicm2312959
A 50-year-old man with no known medical history presented to the emergency department with a 3-day history of tooth and jaw pain on the left side, fever, and shortness of breath. He lived in a rural area and had never visited a physician or dentist. Physical examin...
阅读全文
[NEJM临床医学影像]:气道中的硬币已关闭评论
A Coin in the Airway
Victor Bor-Chang Hsue, Vijay Patel
N Engl J Med 2024; 390: e33
DOI: 10.1056/NEJMicm2312266
A healthy 14-year-old boy presented to the emergency department with a 6-hour history of hoarseness and difficulty swallowing after having accidentally swallowed a coin. On physical examination, the patient was breathing comfortably without stridor or drooling. Radiographs of the chest (Panel A, posteroanterior view) and ...
阅读全文