Pathophysiology of Abdominal Wall and Inguinal Region Diseases
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Questions and Answers

What cells in the kidney stimulate renin release with decreased renal blood flow, decreased plasma Na+, and increased sympathetic tone?

  • Glomerular cells
  • Juxtaglomerular cells (correct)
  • Parietal cells
  • Interstitial cells
  • What converts angiotensinogen to angiotensin I?

  • Angiotensinase
  • Renin (correct)
  • ACE inhibitor
  • Angiotensin converting enzyme (ACE)
  • Which hormone acts on the distal convoluted tubule to increase Na+ reabsorption and H+/K+ excretion?

  • Insulin
  • Aldosterone (correct)
  • Glucagon
  • Cortisol
  • What is the primary cause of Cushing syndrome in 70% of cases?

    <p>Adrenal adenoma</p> Signup and view all the answers

    Which hormone stimulates the production of androgens from 17-hydroxypregnenolone?

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

    Which condition is characterized by early growth spurts, premature development of facial and pubic hair, and enlarged genitals in children?

    <p>Virilizing tumors</p> Signup and view all the answers

    At what age does adrenal cortical cancer typically present with a bimodal age distribution?

    <p>&gt;50 years</p> Signup and view all the answers

    Which hormone does the adrenal medulla produce and release?

    <p>Epinephrine, norepinephrine, dopamine</p> Signup and view all the answers

    What is the incidence of adrenal lesions found during routine imaging?

    <p>3%-4%</p> Signup and view all the answers

    What is the primary cause of primary adrenal insufficiency?

    <p>Autoimmune disease</p> Signup and view all the answers

    Which type of hernia involves the sac exiting through the femoral canal, medial to the femoral vein?

    <p>Femoral hernia</p> Signup and view all the answers

    What is the primary causative factor of indirect inguinal hernia in the pediatric population?

    <p>Persistence of a patent processus vaginalis</p> Signup and view all the answers

    What is the key feature associated with acute epididymo-orchitis?

    <p>Tenderness over the spermatic cord and epididymis</p> Signup and view all the answers

    What is the most common type of hernia, regardless of sex?

    <p>Indirect inguinal hernia</p> Signup and view all the answers

    What is a characteristic feature of a direct inguinal hernia?

    <p>Sac exits through Hesselbach triangle, medial to the inferior epigastric vessels</p> Signup and view all the answers

    Which type of hernia represents a weakening of the linea alba and stretching of the rectus abdominis muscles, without a true herniation of abdominal contents?

    <p>Rectus diastasis</p> Signup and view all the answers

    What characterizes an Amyand hernia?

    <p>Incarceration of the appendix</p> Signup and view all the answers

    What is a contributing factor for femoral hernias?

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

    "Howship-Romberg sign" is associated with which type of hernia?

    <p>&quot;Obturator hernia&quot;</p> Signup and view all the answers

    What is a characteristic feature of a sliding hernia?

    <p>Wall of the sac is composed of a viscus (commonly sigmoid colon, cecum, or bladder)</p> Signup and view all the answers

    What is the term for the protrusion of a part or structure through the tissues normally containing it?

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

    Which term refers to nonreducible hernia sac contents that may present with obstructive symptoms and pain?

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

    What does strangulation in the context of a hernia refer to?

    <p>Incarcerated hernia with vascular compromise of sac contents</p> Signup and view all the answers

    What is the term for the condition where the contents of the hernia sac can be returned to their normal location?

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

    What percentage of all people will develop a hernia in their lifetime?

    <p>5%–24%</p> Signup and view all the answers

    Which term refers to the protrusion of a part or structure through the tissues normally containing it, from the Latin for 'rupture'?

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

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