Phren’s sign?
A negative Prehn’s sign, or exacerbation of pain upon elevation of the testicle, is one of the clinical features of testicular torsion.
Positive Phren’s is seen in epididymoorchitis, pain improves on elevation.
Hydrocele management in adults:
Assess whether the hydrocele may be due to an underlying cause, such as testicular torsion, testicular cancer, epididymo-orchitis, trauma, or varicocele surgery.
Arrange emergency hospital admission or specialist referral, depending on the possible underlying cause.
If the person is 18–40 years of age, or the testis cannot be palpated, arrange an urgent ultrasound scan of the scrotum. See the section on Assessment for more information.
Hydrocele management in children?
Varicocele could be what?
Renal cancer need to rule out!