A dashboard injury occurs when the driver's or passenger's bent knee slams against the dashboard, pushing in the shinbone just below the knee and causing the posterior cruciate ligament to tear. Contact sports.
Q: How accurate are home pregnancy tests? A: Most manufacturers claim that their tests are 97 to 99 percent accurate, but a test can be less effective if it's not used properly, used beyond its expiration date, or exposed to sunlight. To be sure you get the best results, read the instructions thoroughly before starting the test and follow them exactly.
1 Home tests are accurate, some better (more sensitive in showing early pregnancy) than others. 2  Home pregnancy tests may test positive on the first day of a missed period, but almost all detect pregnancy 1 week after a missed period. 3  Call your doctor for an appointment if you test positive for pregnancy with a home test.