Lồng hai ngón tay vào âm đạo. Đẩy ngón tay vào cổ tử cung. Tiếp tục dùng ngón tay để cảm nhận độ giãn cổ tử cung. Vào bệnh viện.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
You’ll need to start your exam by getting an initial sense of how far you may be dilated. Instead of putting your entire hand into your vagina, which may cause discomfort, use your pointer and middle fingers to start checking your cervix.  Remember to wash your hands thoroughly with soap and water before inserting your fingers into your vagina. Locate the entrance of your vagina with the tips of your fingers. The back of your hand should be facing your spine, and your palm should face upwards. A