[12] Previous lead infection predisposes to SVC thrombosis, but it remains unclear whether the presence of multiple leads is also a risk factor. [7] As illustrated in this case, sinus node ...

Other kinds of headaches that keep coming back, such as migraines or tension headaches, are often mistaken for sinus headaches. Because the treatment you need depends on the type of headache you ...

The differential diagnoses of SVC syndrome include cardiac tamponade and right ventricular dysfunction. Dedicated cardiac imaging with echocardiography can distinguish between these diagnoses.