Obstetrics and Gynecology Flashcards
7 cards from real SPEX practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Obstetrics and Gynecology flashcards as text
A 40-year-old woman with stage IIIC endometrial cancer (papillary serous histology) is status post-hysterectomy. What adjuvant therapy is most appropriate?
Answer: Chemotherapy plus external beam radiation
High-risk endometrial cancer (papillary serous, stage IIIC) requires combination chemotherapy (carboplatin/paclitaxel) and radiation therapy to address both systemic and locoregional disease.
A 17-year-old presents with cyclic pelvic pain, a normal pelvic exam, and MRI showing a hematocolpos with absent vaginal lumen. What is the diagnosis?
Answer: Transverse vaginal septum
A transverse vaginal septum causes outflow obstruction with hematocolpos; unlike imperforate hymen, the external genitalia appear normal and the obstruction is at a higher level.
A 29-year-old with known endometriosis has a right ovarian cyst measuring 5 cm with 'ground glass' echotexture on ultrasound. CA-125 is 45 U/mL. What is the most appropriate management?
Answer: Laparoscopic cystectomy
An endometrioma ≥4 cm in a patient planning fertility or with symptoms should be managed with laparoscopic cystectomy, which is superior to drainage or aspiration.
A patient at 26 weeks is diagnosed with a cervical length of 1.8 cm on transvaginal ultrasound and has a prior preterm birth. Which intervention has the strongest evidence for reducing recurrent preterm birth?
Answer: Vaginal progesterone
Vaginal progesterone is recommended for asymptomatic women with a short cervix (≤25 mm) on ultrasound to reduce the risk of preterm birth.
Which HPV genotype combination accounts for the majority of cervical cancer cases?
Answer: HPV 16 and 18
HPV 16 and 18 together cause approximately 70% of all cervical cancers, with HPV 16 being more associated with squamous cell carcinoma and HPV 18 with adenocarcinoma.
A 34-year-old presents 6 weeks postpartum with persistent sadness, inability to care for her newborn, insomnia, and thoughts of harming herself. What is the diagnosis?
Answer: Postpartum depression
Postpartum depression presents beyond 2 weeks postpartum with depressive symptoms impacting function; suicidal ideation requires urgent evaluation and treatment with SSRIs ± therapy.
A 62-year-old with vulvar squamous cell carcinoma has a 2.5 cm lesion confined to the vulva with 6 mm stromal invasion and no groin lymphadenopathy. What is the appropriate surgical management?
Answer: Radical wide local excision with ipsilateral sentinel lymph node biopsy
For vulvar cancers with >1 mm invasion, radical excision is required; sentinel lymph node biopsy (ipsilateral for lateralized lesions) has replaced full groin dissection to reduce morbidity.