What are the symptoms of cervical implantation
summary
Implantation is a process in which the early embryo of a viviparous mammalian combines with the uterine wall of the mother to establish a structural connection between the mother and the child so as to realize material exchange. After implantation, the embryo absorbed maternal blood nutrition and continued to develop. Implantation is a process in which both mother and child are prepared and cooperate with each other.
What are the symptoms of cervical implantation
First, the physiological phenomenon is very complex. Although there are some common rules, individual differences are very large. Generally speaking, in the early stage of implantation of fertilized eggs, there may be these symptoms: a little dull pain and sour feeling in the lower abdomen, tenderness in the swollen nipple, and sometimes cold fatigue.
Second: this situation can only be seen under ultrasound to see if the actual development position of the embryo is in the scar position of the uterus.
Third: symptoms of bleeding or spasm. Eight days after ovulation and implantation, slight pink or brown stains may appear. Spasm may also be accompanied by this condition. Originally in the physiological period, there may be some punctate bleeding, but this is not the real physiological period. This is the result of the implantation of the fertilized egg in the endometrium.
matters needing attention
After the blastocyst enters the uterine cavity, it is close to the endometrium at a certain position. Because of the cooperation between the mechanical pressure of the blastocyst itself and the peristalsis of the uterine smooth muscle, the blastocyst can be placed in an appropriate position in the uterine horn cavity. The choice of implantation site may be determined by some characteristics of blastocyst and endomembrane.