“…16 The theories of Dupuytren, Roller, and Jacobson propose an upward extension of the scrotal hydrocele. 9,12,14 On the other hand, Maceben, Sasidharan et al, and Guibe postulate the intra-abdominal component's downward extension 15,17,18 Saharia et al and Khorasani et al proposed the flap-valve mechanism as a possible explanation. 16,19 Many other theories have been postulated but the most widely accepted theory is Dupuytren's original theory of high intracystic pressure in the scrotal component that leads to cephalad extension through the musculofascial inguinal canal and formation of the abdominal sac.…”