Laboratory tests like gram stain, culture tests, or DNA tests are useful to diagnose gonorrhea. Correct usage of latex condoms greatly reduces but does not completely eliminate the risk of ...

The Gram stain is the preferred RDT for evaluating urethritis and is highly sensitive and specific for documenting both urethritis and the presence or absence of N gonorrhea infection.

This patient, with gram-negative intracellular diplococci bilaterally on gram stain, ... (Neisseria gonorrhea) with gram-negative staining in culture media. Full size image.