Inflammation of the head of the penis has both infectious and noninfectious causes (see table Causes of Penile Inflammation). Often, no cause can be found.
Balanitis usually leads to posthitis except in circumcised patients.
Balanoposthitis is predisposed to by
Phimosis interferes with adequate hygiene. Subpreputial secretions may become infected with anaerobic bacteria, resulting in inflammation.
Chronic balanoposthitis increases the risk of
Symptoms and Signs
Diagnosis
History should include investigation of latex condom use. The skin should be examined for lesions that suggest a dermatosis capable of genital involvement. Patients should be tested for both infectious and noninfectious causes, especially candidiasis. Blood should be tested for glucose.