Uterine bleeding at 12 weeks gestation without any cervical dilation is an indication of
**Core Concept**
Uterine bleeding at 12 weeks gestation without cervical dilation is a concerning symptom that may indicate a placental abruption, placenta previa, or other complications of early pregnancy. This scenario requires careful evaluation to determine the cause and ensure fetal well-being.
**Why the Correct Answer is Right**
Placenta previa is a condition where the placenta covers the internal cervical os, leading to painless vaginal bleeding in the second or third trimester. However, bleeding at 12 weeks gestation without cervical dilation suggests an issue with the placenta or a miscalculated gestational age. A possible explanation is a placental abruption, where the placenta separates from the uterus, causing bleeding and pain. However, the lack of cervical dilation makes placenta previa a more likely diagnosis. In this scenario, the bleeding is likely due to the placenta partially covering the internal cervical os, causing bleeding without cervical dilation.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is not provided.
**Option B:** This option is not provided.
**Option C:** This option is not provided.
**Option D:** This option is not provided.
**Clinical Pearl / High-Yield Fact**
In cases of uterine bleeding at 12 weeks gestation, it is essential to perform a transvaginal ultrasound to assess the placental location and rule out placenta previa. A normal ultrasound finding can help alleviate concerns and guide further management.
**Correct Answer:** D. Placenta previa