LE4 - Ectopic Pregnancy Flashcards
A 29-year-old G1P0 presents with 6 weeks of amenorrhea, lower abdominal pain, and spotting. A urine pregnancy test is positive, but transvaginal ultrasound fails to visualize an intrauterine gestational sac. Serum β-hCG levels are 1200 mIU/mL.
Question: What is the most likely diagnosis?
A. Normal early intrauterine pregnancy
B. Ectopic pregnancy
C. Missed abortion
D. Threatened abortion
Follow-Up Question: What is the next best step in management?
A. Perform dilation and curettage
B. Repeat serum β-hCG after 48 hours
C. Administer methotrexate
D. Perform immediate laparoscopy
A 32-year-old G2P1 presents to the emergency room with severe lower abdominal pain, shoulder pain, and dizziness. She has a history of tubal surgery and currently has a positive pregnancy test. On examination, she is tachycardic, hypotensive, and has abdominal tenderness.
Question: What is the most likely diagnosis?
A. Appendicitis
B. Ruptured ectopic pregnancy
C. Threatened abortion
D. Ovarian torsion
Follow-Up Question: What is the next step in management?
A. Administer methotrexate
B. Perform an emergency laparotomy
C. Observe and monitor β-hCG levels
D. Administer IV fluids and send the patient home
A 25-year-old G1P0 presents with amenorrhea, sharp lower abdominal pain, and vaginal spotting. She uses a progestin-only contraceptive. Transvaginal ultrasound reveals an adnexal mass separate from the ovary and no intrauterine gestational sac. Serum β-hCG is 2500 mIU/mL.
Question: What is the most likely diagnosis?
A. Ectopic pregnancy
B. Ovarian cyst rupture
C. Incomplete abortion
D. Threatened abortion
Follow-Up Question: What is the best management for this patient?
A. Administer methotrexate
B. Perform vacuum aspiration
C. Perform hysteroscopy
D. Observe and repeat β-hCG in 48 hours
A 34-year-old G2P0 presents with right-sided abdominal pain, light vaginal spotting, and a history of pelvic inflammatory disease. Her serum β-hCG is 1800 mIU/mL, and transvaginal ultrasound reveals a complex adnexal mass and free fluid in the cul-de-sac.
Question: What is the most likely diagnosis?
A. Ectopic pregnancy
B. Endometriosis
C. Ovarian torsion
D. Corpus luteum cyst
Follow-Up Question: What is the most appropriate next step in management?
A. Administer methotrexate
B. Perform diagnostic laparoscopy
C. Prescribe broad-spectrum antibiotics
D. Perform dilation and curettage
A 30-year-old G3P1 presents with 6 weeks of amenorrhea, lower abdominal pain, and spotting. She has been smoking for years and frequently uses vaginal douches. Her serum β-hCG is 2000 mIU/mL, and ultrasound shows no intrauterine pregnancy but a ring of fire sign on Doppler imaging.
Question: What is the most likely diagnosis?
A. Ectopic pregnancy
B. Hydatidiform mole
C. Incomplete abortion
D. Threatened abortion
Follow-Up Question: What is the best management for this patient?
A. Perform immediate laparoscopy
B. Administer methotrexate
C. Observe with serial β-hCG measurements
D. Prescribe progesterone supplementation
A 30-year-old G2P1 presents to the emergency room with 6 weeks of amenorrhea, vaginal spotting, and lower abdominal pain. She has a history of pelvic inflammatory disease (PID). A urine pregnancy test is positive, and transvaginal ultrasound shows no intrauterine pregnancy but reveals an adnexal mass.
Question: What is the most likely diagnosis?
A. Normal intrauterine pregnancy
B. Ectopic pregnancy
C. Incomplete abortion
D. Threatened abortion
Follow-Up Question: What is the most appropriate management?
A. Perform dilation and curettage
B. Administer methotrexate
C. Observe and repeat β-hCG in 48 hours
D. Perform emergency laparoscopy
A 35-year-old G4P2 presents with 7 weeks of amenorrhea, lower abdominal pain, and light vaginal spotting. She has a history of a previous ectopic pregnancy treated with methotrexate. A serum β-hCG level is 1800 mIU/mL, and ultrasound fails to visualize an intrauterine gestational sac.
Question: What is the most likely diagnosis?
A. Threatened abortion
B. Ectopic pregnancy
C. Incomplete abortion
D. Molar pregnancy
Follow-Up Question: What is the next step in management?
A. Administer methotrexate
B. Perform dilation and curettage
C. Administer oxytocin
D. Perform hysteroscopy
A 28-year-old G1P0 presents with amenorrhea, lower abdominal pain, and vaginal bleeding. She underwent IVF (in vitro fertilization) for infertility. Transvaginal ultrasound reveals a heterogeneous adnexal mass and free fluid in the cul-de-sac.
Question: What is the most likely diagnosis?
A. Endometriosis
B. Ectopic pregnancy
C. Ovarian cyst rupture
D. Incomplete abortion
Follow-Up Question: What is the best next step in management?
A. Perform emergency laparotomy
B. Administer methotrexate
C. Observe and repeat β-hCG after 48 hours
D. Prescribe broad-spectrum antibiotics
A 32-year-old G2P1 presents with 6 weeks of amenorrhea, light vaginal spotting, and shoulder pain. She has been using an IUD for contraception. She reports worsening abdominal discomfort and dizziness. On examination, she is hypotensive and tachycardic.
Question: What is the most likely diagnosis?
A. Threatened abortion
B. Ruptured ectopic pregnancy
C. Ovarian torsion
D. Appendicitis
Follow-Up Question: What is the most appropriate immediate management?
A. Administer methotrexate
B. Perform an emergency laparotomy
C. Observe and monitor β-hCG levels
D. Remove the IUD and monitor symptoms
A 27-year-old G3P1 presents with 7 weeks of amenorrhea, lower abdominal pain, and spotting. She reports a history of diethylstilbestrol (DES) exposure in utero. Transvaginal ultrasound reveals no intrauterine gestational sac and a “ring of fire” sign on Doppler imaging.
Question: What is the most likely diagnosis?
A. Ectopic pregnancy
B. Hydatidiform mole
C. Incomplete abortion
D. Endometriosis
Follow-Up Question: What is the best management for this patient?
A. Administer methotrexate
B. Perform dilation and curettage
C. Perform diagnostic laparoscopy
D. Administer misoprostol
A 28-year-old G1P0 presents with 7 weeks of amenorrhea, vaginal spotting, and mild lower abdominal pain. A serum β-hCG level is 1800 mIU/mL, but transvaginal ultrasound fails to identify an intrauterine gestational sac.
Question: What is the most likely diagnosis?
A. Normal intrauterine pregnancy
B. Ectopic pregnancy
C. Missed abortion
D. Threatened abortion
Follow-Up Question: What is the next step in management?
A. Repeat β-hCG measurement in 48 hours
B. Perform diagnostic laparoscopy
C. Administer methotrexate
D. Perform dilation and curettage
A 30-year-old G3P1 presents with 6 weeks of amenorrhea, lower abdominal pain, and vaginal spotting. Serum β-hCG is 2500 mIU/mL, and transvaginal ultrasound reveals a trilaminar endometrial pattern and a complex adnexal mass separate from the ovary.
Question: What is the most likely diagnosis?
A. Hydatidiform mole
B. Ovarian torsion
C. Ectopic pregnancy
D. Threatened abortion
Follow-Up Question: What is the next best diagnostic step?
A. Serum progesterone levels
B. Perform culdocentesis
C. Repeat β-hCG after 48 hours
D. Diagnostic laparoscopy
A 32-year-old G2P0 presents to the emergency room with severe lower abdominal pain and dizziness. She has 7 weeks of amenorrhea and a history of previous ectopic pregnancy. Transvaginal ultrasound shows free fluid in the pouch of Douglas and a complex adnexal mass.
Question: What is the most likely diagnosis?
A. Ruptured ovarian cyst
B. Ectopic pregnancy
C. Threatened abortion
D. Endometriosis
Follow-Up Question: What is the immediate management?
A. Administer methotrexate
B. Perform diagnostic laparoscopy
C. Perform suction curettage
D. Prescribe broad-spectrum antibiotics
A 29-year-old G1P0 presents with amenorrhea and vaginal spotting. Her serum β-hCG is 2000 mIU/mL, but transvaginal ultrasound reveals no intrauterine gestational sac and an adnexal mass with the bagel sign (echogenic ring with a hypoechoic center).
Question: What is the most likely diagnosis?
A. Normal intrauterine pregnancy
B. Ectopic pregnancy
C. Incomplete abortion
D. Molar pregnancy
Follow-Up Question: What is the best next step in management?
A. Perform diagnostic laparoscopy
B. Administer methotrexate
C. Observe with serial β-hCG levels
D. Repeat transvaginal ultrasound in 48 hours
A 33-year-old G2P1 presents with 8 weeks of amenorrhea, vaginal spotting, and mild abdominal pain. Serum β-hCG is 2800 mIU/mL, and transvaginal ultrasound reveals free fluid in the abdomen but no intrauterine gestational sac.
Question: What is the most likely diagnosis?
A. Threatened abortion
B. Incomplete abortion
C. Ectopic pregnancy
D. Hydatidiform mole
Follow-Up Question: What is the definitive diagnostic method for this condition?
A. Serum progesterone measurement
B. Repeat β-hCG after 48 hours
C. Diagnostic laparoscopy
D. Perform dilation and curettage
A 30-year-old G1P0 presents with vaginal spotting, mild lower abdominal pain, and lightheadedness. She has a history of a prior ectopic pregnancy treated with methotrexate. Transvaginal ultrasound reveals free fluid in the pouch of Douglas and an adnexal mass. The patient is hemodynamically stable but complains of worsening abdominal pain.
Question: What is the most likely immediate complication in this patient?
A. Pelvic abscess formation
B. Slow, steady intraperitoneal bleed
C. Secondary abdominal implantation
D. Broad ligament bleed
Follow-Up Question: What is the best next step in management?
A. Monitor with serial β-hCG and ultrasound
B. Perform diagnostic laparoscopy
C. Prescribe broad-spectrum antibiotics
D. Administer methotrexate