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Zorluk: OrtaGynecologic Oncology

A 24-year-old primigravida presents to the clinic at 10 weeks gestation reporting severe nausea, vomiting, and dark red vaginal spotting for the past two days. Her blood pressure is 142/90 mmHg, and her heart rate is 105/min. Physical examination reveals a uterus that is palpably enlarged to the level of the umbilicus, which is consistent with a 20-week gestation. A bedside urine pregnancy test is positive. She has no significant past medical history.

Arrange the following steps in the most appropriate chronological sequence for the diagnosis, definitive management, and standard follow-up of this patient's condition.

  1. 1Perform transvaginal ultrasonography to evaluate the uterine cavity
  2. 2Perform uterine evacuation via suction curettage
  3. 3Monitor serum beta-hCG levels weekly until undetectable for three consecutive weeks
  4. 4Monitor serum beta-hCG levels monthly for six consecutive months
  5. 5Advise the patient she may safely discontinue contraception and attempt a new pregnancy

Cevap

The correct sequence is: Transvaginal ultrasonography -> Suction curettage -> Weekly beta-hCG monitoring -> Monthly beta-hCG monitoring -> Clearance to attempt a new pregnancy.
The appropriate chronological management of a suspected complete hydatidiform mole begins with diagnostic confirmation via transvaginal ultrasonography. Once confirmed, the immediate primary treatment is surgical evacuation of the uterus via suction curettage. Because complete moles carry a 15-20% risk of malignant transformation into gestational trophoblastic neoplasia (GTN), strict post-evacuation surveillance is mandatory. Surveillance begins with weekly quantitative beta-hCG levels until they become completely undetectable for three consecutive weeks. After this milestone is achieved, surveillance is transitioned to monthly testing for six additional months. Throughout this entire process, the patient is required to use reliable contraception. Only after the six-month surveillance period is entirely complete can she safely discontinue contraception and attempt a new pregnancy.

Adım Adım Çözüm

1
Diagnose the underlying condition based on the clinical presentation.
The patient has a suspected complete hydatidiform mole.
She presents with classic signs of a molar pregnancy, including significant size-dates discrepancy (uterus at umbilicus is typically ~20 weeks, but she is only at 10 weeks), severe hyperemesis gravidarum, and early-onset hypertension (suggestive of preeclampsia before 20 weeks).
2
Determine the initial diagnostic imaging test.
Transvaginal ultrasonography.
Ultrasound is the imaging modality of choice to visualize the uterine contents, confirm the absence of a normal fetus, and identify the characteristic vesicular swelling of a molar pregnancy.
3
Select the definitive primary treatment.
Suction curettage.
The molar pregnancy must be surgically evacuated promptly to resolve symptoms, treat the early onset preeclampsia, and mitigate the risk of malignant transformation.
4
Establish the initial postoperative surveillance plan.
Weekly beta-hCG monitoring.
Weekly monitoring is required immediately post-evacuation until the beta-hCG levels drop to zero for three consecutive weeks to verify initial clearance.
5
Establish the long-term postoperative surveillance plan.
Monthly beta-hCG monitoring for 6 months.
Once the initial weekly levels are negative, extended monthly surveillance is necessary to quickly detect late-onset gestational trophoblastic neoplasia.
6
Determine the endpoint of surveillance and management.
Clearance to attempt pregnancy.
Only after completing the full surveillance period without recurrence can the patient safely conceive, as an early new pregnancy would cause a rise in beta-hCG that could mask a recurrence.

Anahtar Kavram

Diagnosis, Management, and Surveillance of Complete Hydatidiform Mole
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Konular

Gynecologic Oncology

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