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Superior vena cava syndrome (SVCS), is a group of symptoms caused by obstruction of the superior vena cava ("SVC"), a short, wide vessel carrying circulating blood into the heart. The majority of cases are caused by malignant tumors within the mediastinum , most commonly lung cancer and non-Hodgkin's lymphoma , directly compressing or invading ...
A positive Pemberton's sign is indicative of superior vena cava syndrome (SVC), commonly the result of a mass in the mediastinum.Although the sign is most commonly described in patients with substernal goiters where the goiter "corks off" the thoracic inlet, [4] the maneuver is potentially useful in any patient with adenopathy, tumor, or fibrosis involving the mediastinum.
Angiosarcoma is a rare and aggressive cancer that starts in the endothelial cells that line the walls of blood vessels or lymphatic vessels.Since they are made from vascular lining, they can appear anywhere and at any age, but older people are more commonly affected, and the skin is the most affected area, with approximately 60% of cases being cutaneous (skin).
[7] Intravascular stents are a treatment method for Congenital Stenosis of the Vena Cava. [8] Expandable metallic stents have been used as part of a procedure to dilate and maintain stenotic vena cava. [8] Experiments carried out on mongrel dogs resulted in some failures for dilation and early migration, and occlusion complications in patients.
Esophageal varices seven days after banding, showing ulceration at the site of banding. The upper two thirds of the esophagus are drained via the esophageal veins, which carry deoxygenated blood from the esophagus to the azygos vein, which in turn drains directly into the superior vena cava.
The metabolic syndrome is the co-occurrence of metabolic risk factors for type 2 diabetes and cardiovascular disease (abdominal obesity, hyperglycemia, dyslipidemia, and hypertension). The prevalence of the metabolic syndrome increases with age reaching close to 50% of people over 60 years old in the USA. [40] as
Find out how age and weight go together, here. Plus, expert tips for losing weight after 50, including diet plans, calorie needs, and low-impact workouts.
There are some recommendations for the clinical treatment for people who have complications related to Mönckeberg's arteriosclerosis. Specifically for people with underlying phosphate disorders, the use of phosphate binders , low-dose vitamin D, calcimimetics , magnesium, bisphosphonates , sodium thiosulfate , and aldosterone antagonists have ...