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Granulomatous mediastinitis is due to a granulomatous process of the mediastinal lymph nodes leading to fibrosis and chronic abscesses in the mediastinum. The most common causes are histoplasmosis and tuberculosis infections. Non-granulomatous fibrosing mediastinitis is caused by an idiopathic reaction to drugs and radiation therapy. [6]
Hamman's sign (rarely, Hammond's sign [1] or Hammond's crunch [2]) is a medical sign consisting of a crunching, rasping sound, synchronous with the heartbeat, [3] heard over the precordium in spontaneous mediastinal emphysema. It is thought to result from the heart beating against air-filled tissues.
While histoplasmosis is the most common cause of mediastinitis, this remains a relatively rare disease. Severe infections can cause hepatosplenomegaly, lymphadenopathy, and adrenal enlargement. [4] Lesions often left calcification nodules as they are healed. [12]
Most women can’t identify common symptoms of breast cancer that aren’t lumps, according to a new survey.. This is worrisome considering most cases of breast cancer aren’t diagnosed due to a ...
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Non-malignant causes are increasing in prevalence due to expanding use of intravascular devices (such as permanent central venous catheters and leads for pacemakers and defibrillators), which can result in thrombosis. [2] Other non-malignant causes include benign mediastinal tumors, aortic aneurysm, infections, and fibrosing mediastinitis. [3]
Image credits: dankdemoss “Believe me, you can’t,” responded the driver. “ … I’m sorry. I’m going to cancel. You’re not going to be charged.”
Cardiologists share the warning signs of heart attack that every woman should know, plus potential risk factors. Knowing These Surprising (and Subtle) Signs of a Heart Attack in Women May Save ...