What is a condition in which there is an excessive amount of amniotic fluid surrounding the fetus?

Correct Answer: D

Rationale: The correct answer is D: polyhydramnios. Polyhydramnios is a condition characterized by an excessive amount of amniotic fluid surrounding the fetus. This can occur due to various reasons such as fetal malformations, multiple gestations, or maternal diabetes. The excess fluid can lead to complications such as preterm labor or fetal malpresentation. A: Amniotic fluid embolism is a rare and life-threatening condition where amniotic fluid enters the maternal bloodstream, causing an allergic reaction. B: Gestational diabetes is a condition where high blood sugar levels develop during pregnancy, but it is not directly related to the amount of amniotic fluid. C: Oligohydramnios is the opposite of polyhydramnios, characterized by a deficiency of amniotic fluid, which can also lead to complications.

Correct Answer: C

Rationale: The correct answer is C: skull fracture. When obstetric forceps are used during delivery, there is a risk of excessive pressure on the fetal skull, leading to a potential complication such as a skull fracture. This occurs due to the force exerted by the instrument during the delivery process, which can cause trauma to the baby's delicate skull bones. Flexion of the head (choice A) is a normal part of the birthing process and not a complication of forceps use. Abdominal complications (choice B) and femur fracture (choice D) are not typically associated with obstetric forceps use.

Correct Answer: D

Rationale: The correct answer is D: vasa previa. This condition occurs when the umbilical cord vessels cross the cervix, making them vulnerable to compression during labor. This can lead to fetal blood vessel rupture and potentially life-threatening bleeding. Placenta previa (A) is when the placenta partially or fully covers the cervix, unrelated to the cord position. Placenta cervix (B) is not a recognized medical term. Velamentous insertion (C) is when the blood vessels of the umbilical cord insert into the fetal membranes before reaching the placenta, also not directly related to cord position over the cervix.

Correct Answer: A

Rationale: The correct answer is A: DIC (Disseminated Intravascular Coagulation). Uterine rupture can lead to severe bleeding, causing DIC. This is because the release of blood into the abdomen triggers the body's clotting system, resulting in the consumption of clotting factors and platelets. This can lead to widespread clotting in small blood vessels and ultimately result in bleeding disorders. Summary: - B: Nuchal cord is when the umbilical cord is wrapped around the baby's neck, not directly related to uterine rupture. - C: Polyhydramnios is excessive amniotic fluid, not a direct complication of uterine rupture. - D: Oligohydramnios is decreased amniotic fluid, not a direct complication of uterine rupture.

Correct Answer: B

Rationale: The correct answer is B (30 minutes) because the placenta should be delivered within 30 minutes after the birth of the infant to prevent excessive bleeding and potential complications. If the placenta is retained beyond 30 minutes, it may lead to postpartum hemorrhage. Choices A, C, and D are incorrect as they do not align with the standard timeframe for the delivery of the placenta. A (10 minutes) is too soon for a normal delivery, C (1 hour) is too long and increases the risk of complications, and D (2 hours) is significantly delayed and poses serious health risks.