IRCT20210124050125N1 IRCT 2021-03-17 Zahedan University of Medical Sciences Comparison the classic surgical cut and the intra-umbilical cut in the umbilical surgeries in terms of cutting length and surgery adverse effects Comparison the classic surgical cut and the intra-umbilical cut in the umbilical surgeries in terms of cutting length and surgery adverse effects 2021-02-08 anticipated 60 Complete https://irct.ir/trial/54004 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: The patients are randomly assigned into two groups (classic surgical cut group and intra-umbilical cut group) using a random number table. A random number table containing unrepeated numbers between 1 and 60 is selected and the reading is started from the left. If the number is odd the patient is assigned into classic surgical cut group and if the number is even the patient is assigned into intra-umbilical cut group, Blinding description: The person analyzing the data won't be aware of the patients assignment. 2-3 Umbilical hernia. Intervention 1: Intervention group 1: classic cut group: a 8-12 cm vertical curved incision is given below the umbilicus and the skin and fat tissue is pulled away until the fascia is exposed and the hernia sac is explored and resected. Intervention 2: Intervention group: intra-umbilical cut group: a 6 cm incision is given on the hernia sac in the umbilicus and the skin and fat tissue is pulled away and the hernia sac is freed and resected. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is There is no more information.