87 ABDOMINAL TUMORS
Frederick M. Karrer M.D., Denis D. Bensard M.D.
1. What are the most common malignant solid abdominal tumors in children?
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Neuroblastomas, Wilms' tumors, and hepatoblastomas, in that order. Neuroblastomas are...
CONTROVERSIES
36. What are some of the anatomic issues related to inguinal hernias?
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At issue is the iliopubic tract, which is central to the Anson/McVay anatomic description of the inguinal area and featured in the McVay Cooper's...
56 INGUINAL HERNIA
Gregory P. Victorino M.D., Jyoti Arya M.D., James Bascom M.D.
1. "Groin" hernia refers to which three hernias?
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Direct and indirect inguinal hernias and femoral hernias.
2. Francois Poupart, a French...
PILONIDAL SINUS DISEASE
29. What is the most common clinical presentation of a pilonidal sinus?
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Pain and swelling in the sacrococcygeal region, which typically are associated with a (sometimes several) chronic draining sinus...
HEMORRHOIDS
21. What are hemorrhoidal tissues, and what are their normal functions?
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Hemorrhoids are cushions of vascular tissue that contribute to anal continence and protect the sphincter mechanism during defecation. Hemorrhoids...
ANAL FISSURE
14. What is the most common location for idiopathic anal fissure?
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90% are posterior, and 10% are anterior.
15. What are the most common symptoms of anal fissure?
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Tearing anal pain and bleeding...
ANORECTAL ABSCESS AND FISTULA IN ANO
5. What is the most common cause of anorectal abscess?
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Ninety percent result from cryptoglandular infection.
6. What are the four potential anorectal spaces used to classify anorectal...
55 ANORECTAL DISEASE
Eric L. Sarin M.D., John B. Moore M.D.
1. What aspect of the initial patient encounter is most important in the diagnosis of anorectal disease?
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Clinical history, including duration of complaints,...
54 COLORECTAL CARCINOMA
Kathleen Liscum M.D.
1. What are the top three causes of cancer deaths in the United States?
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Lung, breast or prostate, and colon cancer.
2. List a few of the presenting symptoms of patients with...
53 COLORECTAL POLYPS
Carlton C. Barnett Jr. M.D., Michael B. Wallace M.D., M.P.H.
1. What are polyps?
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A polyp is an elevation of the mucosal surface that can occur anywhere in the gastrointestinal (GI) tract. Two thirds of...
52 LOWER GASTROINTESTINAL BLEEDING
Kathleen Liscum M.D.
1. Describe the treatment of a patient who presents with lower gastrointestinal (GI) bleeding.
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Treatment begins with the ABCs (airway, breathing, circulation). Place two...
51 UPPER GASTROINTESTINAL BLEEDING
G. Edward Kimm Jr. M.D., Allen T. Belshaw M.D.
1. What is upper gastrointestinal (GI) bleeding?
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Bleeding from proximal to the ligament of Treitz (the transition point between duodenum and...
CONTROVERSIES
17. Should all patients with enteroenteral fistulas secondary to Crohn's disease have surgery when the fistula is discovered?
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For: Such patients ultimately do poorly, develop further intraperitoneal septic...
50 INFLAMMATORY BOWEL DISEASE
Anthony J. LaPorta M.D., Gilbert Hermann M.D.
1. What two clinical entities encompass the diagnosis of inflammatory bowel disease?
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Crohn's disease and ulcerative colitis (acute or chronic).
2....
49 ACUTE LARGE BOWEL OBSTRUCTION
Elizabeth C. Brew M.D.
1. What are the mechanical causes of large bowel obstruction?
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The three most common mechanical causes are carcinoma (50%), volvulus (15%), and diverticular disease (10%)....
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