Congenital Malformation in The Embryonic Stage in Sheep and Surgical Removal of The Extra Mouth in The Lamb: A Case Report

Congenital malformations are structural and functional abnormalities that appear at birth. Abnormal development may be due to poor gene control, genetic manipulation and consumption of toxic plants during pregnancy leads to fetal abnormalities. Genetic manipulation can cause morphological and histological changes that cause malformation. Sometimes a deformed fetus needs a cesarean section or miscarriages, these viruses are able to penetrate the placenta and the blood-brain barrier of the fetus. The report of this case indicates a case of a congenital defect in the formation of an extra mouth in the vicinity of the ear in pregnancy at the age of 3 months. Through clinical observation, the health condition was good in terms of pulse and temperature and eating well, but it was found that there is an extra mouth that consists of the lower jaw and tongue, and it was noted that the additional oral cavity comes into contact with the esophagus through the passage of food residues through it. This condition is considered a birth defect caused by birth defects during fetal development and can affect part of the body. This growth defect was surgically removed and treated postoperatively with antibiotics.