The varicocele is not visible but can be felt during a physical exam when the patient is asked to bear down (Valsalva maneuver). It is the mildest form and often does not cause symptoms.
Grade 2 (Moderate)
The varicocele is not visible but can be felt during a regular physical exam without the need for bearing down.
Grade 3 (Large)
The varicocele is visibly enlarged and easily detected during a physical exam. This type is more likely to cause discomfort and may affect fertility.