منابع مشابه
Bloodstained sputum of unknown etiology
1. Departamento de Pneumologia, Hospital Sousa Martins, Unidade Local de Saúde da Guarda EPE, Guarda, Portugal. A 72-year-old male, former smoker presented to his physician, reporting cough and bloodstained sputum. The patient reported no asthenia, appetite loss, or significant weight loss. He was transferred to an emergency room and was involved in a traffic accident during interhospital trans...
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The diagnosis of chronic villitis of unknown etiology (CVUE), characterized by focal areas of inflammation with mononuclear cells and areas of fibrinoid necrosis in chorionic villi, can only be set-up after exclusion of a latent maternal-fetal transmission of infectious agents by sophisticated techniques such as polymerase chain reaction. Significant associations of CVUE with maternal body mass...
متن کاملSkin Ulcers of Unknown Etiology.
A 41-year-old woman presented to the emergency department with leg ulcers and ecchymoses on her ears that began to develop one month prior. The leg ulcers began as painful, fluid-filled blisters and evolved into ulcers with a black crust. The lesions had appeared and resolved several times over the previous three years, but she did not seek medical attention. She took prednisone intermittently ...
متن کاملRecurrent myocarditis of unknown etiology.
A 42-year-old man presented with dyspnea and common cold-like symptoms. His electrocardiogram showed complete atrioventricular block and chest radiography revealed cardiomegaly and pulmonary congestion. He had a history of three recurrences of active myocarditis proven by endomyocardial biopsy over a 14-year period. Viral studies showed no evidence of recent infection, and no medications had be...
متن کاملBidirectional ventricular tachycardia of unknown etiology.
A 45 years old male presented to the emergency department with palpitations, headache and apprehension. His electrocardiogram revealed bidirectional ventricular tachycardia. He remained vitally stable and responded to intravenous beta-blocker. Initially digitalis toxicity was suspected but history was negative for digitalis intake. The cause remained unidentified in patient despite detailed inv...
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ژورنال
عنوان ژورنال: Jornal Brasileiro de Pneumologia
سال: 2017
ISSN: 1806-3713
DOI: 10.1590/s1806-37562016000000096