Bladder Outlet Obstruction & Fetal Genitourinary Tract Quiz
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Questions and Answers

Which of the following is the most common cause of bladder outlet obstruction in males?

  • Prune Belly Syndrome
  • Ureterocele
  • Ectopic Ureterocele
  • Posterior urethral valves (correct)

    • Which condition is characterized by underdeveloped abdominal muscles, bilateral cryptorchidism, and an abnormal urinary tract?

  • Ectopic Ureterocele
  • Ureterocele
  • Posterior urethral valves
  • Prune Belly Syndrome (correct)

    • What is the sonographic feature commonly seen in cases of Prune Belly Syndrome?

  • Empty scrotum
  • Bilateral hydroureters
  • Megacystis (correct)
  • Bilateral renal pyelectasis

    • What is the condition characterized by prolapse and cystic dilatation of the distal ureter into the bladder?

    <p>Ureterocele</p> Signup and view all the answers

    What is the sonographic feature commonly seen in cases of ureterocele?

    <p>Cystic dilatation seen in bladder at a distal UVJ</p> Signup and view all the answers

    Which condition is associated with duplication of the collecting system, hydroureter, and obstruction of the upper pole of the affected kidney?

    <p>Ectopic Ureterocele</p> Signup and view all the answers

    Which one of these is a sonographic feature of UVJ obstruction?

    <p>Renal pyelectasis and hydronephrosis</p> Signup and view all the answers

    What is the definition of bladder exstrophy?

    <p>Bladder and related structures are turned inside out</p> Signup and view all the answers

    What is the sonographic feature of bladder exstrophy?

    <p>Non-visualization of bladder and soft tissue mass in lower anterior abdominal wall</p> Signup and view all the answers

    What is the definition of cloacal exstrophy?

    <p>Failure of development of primitive cloaca with convergence of GI and GU tracts</p> Signup and view all the answers

    What is a sonographic feature of cloacal exstrophy?

    <p>Non-visualization of bladder and soft tissue mass in lower anterior abdominal wall</p> Signup and view all the answers

    What is the most common cause of megacystis?

    <p>Posterior urethral valves</p> Signup and view all the answers

    What is a sonographic feature of megacystis?

    <p>Keyhole Sign</p> Signup and view all the answers

    Which textbook chapter discusses Abnormal Fetal Genitourinary Tract in the ULTR‐3014 OBGYN Sonography 3 Module O.13?

    <p>Chapter 22</p> Signup and view all the answers

    What is the definition of Hydroureter?

    <p>Pathologically distended ureter</p> Signup and view all the answers

    What are the causes of Hydroureter?

    <p>Distal urinary obstruction, nonobstructive dilation and reflux</p> Signup and view all the answers

    What are the sonographic features of Hydroureter?

    <p>Abnormal tubular structure that connects with kidney and bladder</p> Signup and view all the answers

    What is the abbreviation for Ureterovesical Junction?

    <p>UVJ</p> Signup and view all the answers

    What is the basic assessment of the Fetal Genitourinary Tract?

    <p>Ureters, Kidneys, Bladder, Genital tract</p> Signup and view all the answers

    What is the textbook reference for Abnormal Fetal Genitourinary Tract in the ULTR‐3014 OBGYN Sonography 3 Module O.13?

    <p>Curry 5th Edition Chapter 22 (p. 406-409)</p> Signup and view all the answers

    Which of the following is a critical factor in the prognosis of vesicoamniotic shunt treatment for fetal bladder outlet obstruction?

    <p>All of the above</p> Signup and view all the answers

    What is the sonographic feature of a non-functioning vesicoamniotic shunt?

    <p>Megacystis, shunt seen, decreased amniotic fluid volume</p> Signup and view all the answers

    What may result in urinary ascites or urinoma in the fetal genitourinary tract?

    <p>All of the above</p> Signup and view all the answers

    When should rupture of the genitourinary tract be suspected?

    <p>When ascites is seen with oligohydramnios</p> Signup and view all the answers

    What is the definition of a hydrocele?

    <p>Fluid accumulation between the two layers of tunica vaginalis</p> Signup and view all the answers

    What is the typical resolution of a hydrocele?

    <p>Spontaneous resolution in the absence of other abnormalities</p> Signup and view all the answers

    What is the characteristic feature of hypospadias?

    <p>Abnormal positioning of the urethral meatus as well as short broad penis</p> Signup and view all the answers

    What is the sonographic appearance of a normal penis?

    <p>None of the above</p> Signup and view all the answers

    What is the sonographic feature of a hypospadias?

    <p>Shortened and broadened penis</p> Signup and view all the answers

    Qual es le causa le plus commun de non visualisation del vescica fetal?

    <p>Megacystis</p> Signup and view all the answers

    Qual es le definition de megacystis?

    <p>Anormal grandor del vescica fetal</p> Signup and view all the answers

    Qual es le signification clinic del megacystis?

    <p>Potential obstruction del tratto urinari</p> Signup and view all the answers

    Qual es le causa le plus commun de megacystis?

    <p>Urethral atresia</p> Signup and view all the answers

    Como pote on identificar le megacystis in le sonogramma fetal appropriate?

    <p>Per le presencia de dilatation del vescica</p> Signup and view all the answers

    Qual es le causa le plus commun de megacistis?

    <p>Valvulas urethral posterior</p> Signup and view all the answers

    Qual es le caracteristica sonographic commun in casos de sindrome del ventre prune?

    <p>Hydronephrose</p> Signup and view all the answers

    Qual es le incidence de agenesia renal bilateral (syndrome de Potter)?

    <p>1 in 4,000 nascimentos</p> Signup and view all the answers

    Qual es le causa le plus comun de obstruction del junctura pelvica ureteral bilateral?

    <p>Valvulas urethral posterior</p> Signup and view all the answers

    Qual es le caracteristica sonographic distincte del glandula adrenal in casos de agenesia renal bilateral?

    <p>Aspecto appressate in imagines sagittal del abdomen fetal</p> Signup and view all the answers

    Qual es le causa le plus commun de hydronephrosis fetale nonobstructive?

    <p>Reflux vesicoureteral</p> Signup and view all the answers

    Qual es le criterio pro le surveillance fetale de pyelectasis leger?

    <p>Un diametro anteroposterior de 4 mm</p> Signup and view all the answers

    Qual es le causa le plus commun de hydronephrosis fetale obstructive?

    <p>Obstruction de l'ureteropelvic junction</p> Signup and view all the answers

    Qual es le incidence de reins en forma de ferro de cavallo?

    <p>1 in 500</p> Signup and view all the answers

    Qual es le criterio pro le surveillance fetale de pyelectasis post 20 septimanas de gestation?

    <p>Un diametro anteroposterior de 10 mm</p> Signup and view all the answers

    Qual es le definition de megacystis?

    <p>Un condition caracterisate per un vesica urinari anormalmente grande</p> Signup and view all the answers

    Qual es le definition de hypospadias?

    <p>Un condition caracterisate per un malformation del penis ubi le meato urinari se trova in un position anormal</p> Signup and view all the answers

    Qual es le definition de hydrocele?

    <p>Un accumulation de liquido in le saco testicular</p> Signup and view all the answers

    Qual es le condition que es characterisate per musculos abdominal subdesveloppate, cryptorchidismo bilateral e un tracto urinari anormal?

    <p>Syndrome del ventre prune</p> Signup and view all the answers

    Qual es le condition que es characterisate per un duplicatura del systema de collection, hydroureter e obstruction del polo superior del rene afficite?

    <p>Horseshoe renos</p> Signup and view all the answers

    Qual es le principal causa de obstruction del exitu del vescica in le fetus?

    <p>A. Valvulas posterior del uretra</p> Signup and view all the answers

    Qual es le causa plus commun de nonvisualization del vescica fetal?

    <p>A. Anomalias renale bilateral</p> Signup and view all the answers

    Qual es le principal causa de dilatation del vescica o paries del vescica crassus in le fetus?

    <p>A. Obstruction del exitu del vescica</p> Signup and view all the answers

    Si le renes fetal appare troppo parve o troppo grande, que debe esser facite?

    <p>A. Mesurar le grandor del renes e comparar los con valores normal pro le etate gestational</p> Signup and view all the answers

    Si le sistema collectante renale (calices, pelvis renale o ureter) es visualisate, que causa es le plus probable?

    <p>A. Obstructiones pathologic</p> Signup and view all the answers

    Qual es le causa le plus commun de obstruction del tracto urinari in le uretra posterior in pueres masculin?

    <p>Valvulas urethral posterior</p> Signup and view all the answers

    Qual es le caracteristica le plus specific del valvulas urethral posterior?

    <p>Signo de la cerradura</p> Signup and view all the answers

    Qual es le causa le plus severe de obstruction urinari in le nivel urethral?

    <p>Atresia urethral</p> Signup and view all the answers

    Qual es le syndromate que se caracterisa per le absentia del musculos abdominal anterior, testiculos non descendite (cryptorchidismo) e anomalias del tracto urinari (megacystis, hydroureteres)?

    <p>Syndrome prune belly</p> Signup and view all the answers

    Qual es le complicationes de obstruction del tracto urinari?

    <p>Ruptura del tracto urinari e accumulation de urine in le abdomen</p> Signup and view all the answers

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