In a study of 196 patients at high risk for tamponade because of pericardial effusion more than 7 days after cardiac surgery, Meurin et al found that diclofenac was not effective in reducing the size of the effusion or in preventing late cardiac tamponade.
1 There are two major types of interference-suppression / AC line filter safety capacitors; namely, type X and type Y. The purpose of these capacitors is to reduce radio frequency interference and to ensure safety from shock and fire. In AC/DC (radios that do not use power transformers) radios where a line filter capacitor is connected between the hot and ground side of the power line, that capacitor is known as an across-the-line capacitor. 2  Across the line capacitors serve to keep RF noise disturbances from affecting the receiver.
And you donât want this. By using a capacitor, the capacitor can supply power for the microcontroller in the split second that the voltage drops so that the microcontroller doesnât restart. This way it will filter out the ânoiseâ on the power line.This type of filtering is called âdecouplingâ.sing Capacitors For Filters. You can also combine capacitors and resistors to form filters that target specific frequencies. For example in an audio system you can target the high frequencies to remove them (e.g. in a sub-woofer). This is called a low-pass filter.