The technique of boar barrage is often considered simple and easy to operate. However, it has been proved that death is often caused by boars in the castration, and the sows are rare. Therefore, boar omission can't be ignored. The age of the castrated young boar is preferably from 2 months to 3 months of age. During the weaning period, the piglets should not be castrated within 2 weeks before or after weaning. Surgical methods and procedures The technique of boar barrage is often considered simple and easy to operate. However, it has been proved that death is often caused by boars in the castration, and the sows are rare. Therefore, boar omission can't be ignored. The age of the castrated young boar is preferably from 2 months to 3 months of age. During the weaning period, the piglets should not be castrated within 2 weeks before or after weaning. 1. Baoding: In Baoding boar, the right hand of the surgeon holds the pig's right hind limb, and the left hand grasps the fold of the right knee and makes it lie on the left side, facing away from the surgeon. With your left foot on your neck, your right foot is over your tail for Baoding. 2, grasp the scrotum, fixed testicles: scrotal section of the hair, with 3% to Su children cleaning and disinfection, and then sterilize the entire scrotum with 5% sulfoquinone. The operator grasped the scrotum with his left thumb and forefinger, pressed the right hind leg with the other fingers, and squeezed the testicles, squeezing the testicles to the bottom of the scrotum, tightening the scrotal wall, and fixing the testicles. 3, to determine the incision: the surgeon holds the knife in the right hand, in the upper testicles and scrotal sutures cut parallel to the scrotum wall, direct testicular intrinsic sheath, extrusion testis. 4. Scrape the spermatic cord and remove the pill: After extruding the testis, hold the testicles on the left thumb and index finger, tear or cut open the right thumb, index finger, cut the sheath and touch the ligament, pull the testicles and turn for several weeks, then use the thumb. The tip of the index finger slides along the spermatic cord, cuts the spermatic cord, and removes the testis. The same method, still in the original incision, in the scrotum mediastinum, as an incision, squeeze out the other side of the testis, according to the same method of removal of the testis. 5. Incision treatment: After cleaning the contaminated blood and liquid in the incision, disperse the sulfanilamide powder, sterilize the incision and its surroundings with 5% sulfone, and squeeze out the effusion in the foreskin to release Baoding and let it be free. . Pay attention to eight issues: 1, healthy and disease-free: Before the boar castration, the inspection confirmed that there is no infectious disease, the lack of energy, indigestion, physical weakness, temporarily not suitable for surgery, after the rehabilitation. 2, the choice of time: must choose sunny and warm weather for surgery, windy and rainy days should not be surgery. The best surgery in the morning can also be castrated at noon, so that pigs can be free after the castration, have sufficient time to observe its postoperative changes to prevent accidents. 3, pay attention to human and animal safety: before castration, the mother, piglets separated, the mother must be solid sty, to prevent the sows out of the cage during surgery to bite others. 4, do not step wounded piglets: In order to prevent trampling wounded piglets, surgical staff can only wear cloth shoes, can not wear shoes, at the same time in the guarantee, the pressure on both feet should be appropriate, not only to firmly protect the piglets, but also not to hurt the piglets . 5. Strictly sterilize and prevent infection: Before operation, all instruments shall be soaked in 0.1% benzalkonium bromide solution for 24 hours. The sutures shall be boiled and disinfected. The nails of the surgeon shall be polished and polished, washed with soap and water, and then soaked in 0.1% benzalkonium chloride soaking solution. Keep clean and dry the castrations of the boars. Do not spray water to prevent infection. 6, the correct position of the incision: be careful not to incision in the scrotum suture or scrotal mediastinal, otherwise it will prolong the incision healing time. 7, before cutting off the spermatic cord should be ligated: to prevent the death of castrated boar technical key is to surgically remove the spermatic cord after double single knot ligation, removal of the testis, which can prevent postoperative bleeding. 8. Vaccination: Prevention of tetanus disease should be carried out in areas where tetanus often occurs, and injection prevention should be carried out for swine and swine pneumonia.
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Below image as a reference:
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