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DMS 220 FINAL EXAMINATION ACTUAL EXAM COMPLETE QUESTIONS AND VERIFIED SOLUTIONS LATEST UPDATE THIS YEAR

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Pass Your DMS 220 (Diagnostic Medical Sonography – Obstetrics & Gynecology) Final Exam with Confidence – Guaranteed! This is the ultimate study resource for the DMS 220 final exam, covering gynecologic ultrasound, obstetric sonography, pathology, and first-trimester complications. Updated for the 2026 academic year, this complete test bank contains actual exam questions and verified solutions that mirror exactly what you will see on your final. From endometriosis and pelvic inflammatory disease (PID) to ectopic pregnancy, gestational trophoblastic disease, ovarian tumors, and uterine pathology, this comprehensive Q&A document covers every core concept tested in DMS 220. Each question includes the correct answer, allowing you to test your knowledge and understand the reasoning behind every diagnosis.

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DMS 220
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DMS 220

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DMS 220 FINAL EXAMINATION ACTUAL EXAM COMPLETE
QUESTIONS AND VERIFIED SOLUTIONS LATEST UPDATE
THIS YEAR


most common site for endometriosis - ANSWER-Ovary


2nd most common site for endometriosis - ANSWER-Posterior cul-de-sac


endometriosis is known as a - ANSWER-Chocolate cyst


Sonographic endometriosis - ANSWER-Filled with old blood from repeated
episodes of slouching within implant, thick walled spherical mass, may be cystic,
solid or complex, 30%-50% are bilateral


Differential diagnosis of endometriosis - ANSWER-Pelvic inflammatory disease,
neoplasm, hemorrhagic corpus (luteum cyst), ectopic pregnancy


Most common cause PID - ANSWER-Sexual transmitted disease (chlamydia,
gonorrhea)


Fitzugh-Curtis syndrome - ANSWER-The result of PID progressing to peritonitis
or abscess, free fluid travels up to parabolic gutter and Morrison's Pouch


Hydrosalpinx described as - ANSWER-Sausage shape or tail shaped


3 layers of decidualized endometrium - ANSWER-Decidual Basalis, Decidual
Capsularis, Decidual Parietalis(Vera)


1

,Zona pellucida - ANSWER-Thick layer of extracellular matrix that surrounds the
egg


2 layers of the placenta - ANSWER-Inner layer amniotic sac, chorionic sac, yolk
sac is between the two layers


Morula - ANSWER-Solid cluster of undifferentiated cells formed by repeated
cleavage of the single cell that resulted from the fusion of two gametes


Definition of endometriosis - ANSWER-Growth and proliferation of endometrial
tissue outside the endometrium


Complications of endometriosis - ANSWER-Adhesions, scar formation, and
blockage of the fallopian tubes


Hydroponic growth of the endometrial glands and stroma responds to - ANSWER-
Hormonal stimulation of the ovulatory menstrual cycle


Endometrial implantations - ANSWER-Can be diffuse (scattered) or focal(66%) at
the pelvis


Other sites for endometrium locations - ANSWER-Broad ligament, uterosacral
ligament, pelvic lymph nodes, rectovaginal septum, fallopian tubes, cervix, vagina,
vulva


Rare implantation site for endometriosis - ANSWER-Previous surgery sites,
umbilicus, bladder, rectum, kidneys, extremities




2

, Malignant transformation of endometriosis most commonly - ANSWER-
Ovary(0.7%)


Fitzhugh-Curtis syndrome pain location - ANSWER-RUQ pain and tenderness,
right sides pleuritic pain


Stages of PID - ANSWER-1. Normal, 2. Endometritis, 3. Hydrosalpinx, 4.
Pyosalpinx, 5. Turbo-Ovarian abscess


Most serious complications of STD's - ANSWER-PID


Hydrosalpinx - ANSWER-Develops when fluid accumulates within a scarred
obstructed fallopian tube


Sonographic Hydrosalpinx Stage 2 - ANSWER-Located in the adnexa, anechoic
structure with good transmission, walls are thin if acute/chronic PID well defined
& thick(>5mm), it can be confused with an ovarian cyst/small cystadenoma


Blighted ovum (embryonic pregnancy) - ANSWER-Gestational sac but no yolk sac
or embryo


Embryonic pile (first trimester) - ANSWER-Pole should be visualized
TAU(transdiameter) when MSD(sac diameter) is 25mm or greater, Pole should be
visualized transnational when MSD is 16mm or greater


Lack of visualization may be indicative of - ANSWER-Blighted ovum (
anembryonic pregnancy)1




3

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