l Testicular syringomyelia is distinguished by: ① the mass is located in the scrotum and cannot be returned; ② the sessile tip is located in the abdominal cavity and the upper edge can be reached; ③ the elasticity of the capsule is strong; ④ the transillumination test is positive; ⑤ the testis cannot be palpated.
l Spermatic cord sheath effusion differentiation points: ① swelling is located above the testis, not deformed, no return; ② clear boundary edge, strong sense of capsule; ③ when pulling the testis, it can move up and down; ④ positive transillumination test; ⑤ no impact feeling when coughing. Zhang Bo, Department of General Surgery, 309th Hospital of the People’s Liberation Army
① Positive transillumination test; ③ Strong sense of cyst; ③ Gradual change (increase or decrease) of the mass when standing or lying down and changing position instead of sudden change, and gradual decrease when squeezing.
l Incomplete testicular descent: also known as cryptorchidism, the main points of differentiation: ① the side of the scrotum innocent pills; ② the mass is small, the edge is clear, does not return to the abdominal cavity; ③ there is special swelling and pain when pressed.
l Other lesions such as cold abscess in the skeletal fossa, tumor in the groin area, varicocele, etc.