Under normal circumstances, the urethral sphincter can enhance the fight against abdominal pressure without leakage. But sphincter relaxation problems arise, laughing, coughing, sneezing, it may leak.
Under normal circumstances, the urethra sphincter can fight abdominal pressure enhancement without leakage. But sphincter is prone to relaxation, laughter, coughing, sneezing can leak urine.
Under normal circumstances, urinary sphincter can resist the increase of abdominal pressure without leakage. However, if the sphincter is loose, it may leak urine when laughing, coughing or sneezing.<br>