Anatomy of Pelvic and Perineum Block

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Questions and Answers

What is the anatomical landmark used to guide the needle during pudendal nerve block?

  • Coccyx
  • Ischial tuberosity
  • Sacrum
  • Ischial spine (correct)

Which lymph nodes receive drainage from the ovary?

  • Superficial inguinal nodes
  • Internal iliac nodes
  • Inferior mesenteric nodes
  • Para-aortic nodes (correct)

What is the origin of the pudendal nerve?

  • Coccygeal plexus
  • Lumbar plexus
  • Lumbosacral plexus
  • Sacral plexus (correct)

Which vessels are closely associated with the lymphatic drainage of the perineum?

<p>Internal iliac veins (D)</p> Signup and view all the answers

What is the function of the sacrospinous ligament during a pudendal nerve block?

<p>It serves as a landmark for needle insertion (A)</p> Signup and view all the answers

What is the anatomical structure that bounds the ischiorectal fossa laterally?

<p>Obturator internus muscles and fascia (B)</p> Signup and view all the answers

Which of the following structures is NOT a content of the pudendal canal?

<p>Sacral plexus (C)</p> Signup and view all the answers

What is the location of the pudendal canal in relation to the ischial spine?

<p>Around the ischial spine (B)</p> Signup and view all the answers

What is the name of the muscle that forms the superomedial wall of the perineum?

<p>Levator ani muscle (B)</p> Signup and view all the answers

What is the function of the pelvic diaphragm in relation to the perineum?

<p>It seals off the perineum above (A)</p> Signup and view all the answers

What is the purpose of the pudendal block in relation to the perineum?

<p>To block the pudendal nerve (A)</p> Signup and view all the answers

What is the function of the urogenital diaphragm?

<p>Serves as a foundation for the attachment of the external genitalia (B)</p> Signup and view all the answers

What is the name of the fascia that continues as Scarpa's fascia in the superficial perineal space?

<p>Colles' fascia (D)</p> Signup and view all the answers

What is the common feature of the muscles in the superficial perineal space?

<p>They are all invested by the deep perineal fascia (C)</p> Signup and view all the answers

Which of the following structures is NOT found in the superficial perineal space in females?

<p>Crus of penis (B)</p> Signup and view all the answers

What is the name of the fascia that separates the superficial and deep perineal spaces?

<p>Perineal membrane (B)</p> Signup and view all the answers

What is the common feature of the contents of the superficial perineal space in both sexes?

<p>They are all muscles (A)</p> Signup and view all the answers

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