"Mortality associated with subdural empyemas approaches 10%, compared with approximately 15-40% in the pre-CT era 1."
"The most common causative organisms are streptococci, especially those from the Streptococcus milleri group of bacteria. Other organisms implicated in subdural empyema include Staphylococcus aureus, anaerobes and Gram-negative bacteria 4."
"MRI is also more sensitive to the complications of subdural empyemas, e.g. cerebritis, cerebral abscess, and venous thrombosis."
Expected headings
"Complications"
"In the most common scenario, patients develop subdural empyemas as a result of frontal sinusitis. There are two putative mechanisms of spread 3:"
"The most common causative organisms are streptococci, especially those from the Streptococcus milleri group of bacteria. Other organisms implicated in subdural empyema include Staphylococcus aureus, anaerobes and Gram-negative bacteria 4."