Is it necessary to perform a uterine curettage for blood accumulation in the lower segment of the uterine cavity?
Generally speaking, "clearing the uterus" refers to the procedure known as dilation and curettage (D&C). Whether a D&C is needed for blood accumulation in the lower segment of the uterine cavity mainly depends on the amount of accumulated blood. If the amount of blood accumulation in the lower uterine segment is small, a D&C usually isn't necessary. However, if the amount of accumulated blood is large, a D&C might be required. If discomfort occurs, timely medical attention is recommended. The detailed explanation is as follows:

When the amount of blood accumulation in the lower segment of the uterine cavity is small, the body can usually gradually absorb or expel the blood through its natural physiological mechanisms. In such cases, performing a D&C may introduce unnecessary surgical risks and complications, such as infection and bleeding. Furthermore, the D&C procedure itself can cause some damage to the endometrium, affecting its repair and regeneration. Therefore, when the amount of accumulated blood is small, conservative treatment is typically chosen to avoid unnecessary surgical intervention.
When there is a large amount of blood accumulation in the lower uterine segment, the body may be unable to fully absorb or expel the blood on its own. This can lead to retained blood within the uterine cavity, increasing the risk of infection and potentially causing various complications, such as endometritis and intrauterine adhesions. In such cases, a D&C can quickly remove the accumulated blood and necrotic tissue from the uterine cavity, promote endometrial repair and regeneration, and reduce the occurrence of complications. Therefore, when the amount of accumulated blood is large, a D&C may be selected to improve the condition.
During treatment, patients should follow medical advice, maintain healthy lifestyle habits, and avoid activities that may increase the risk of infection, such as sexual intercourse and tub bathing.