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ABSITE EXAM REVIEW 2024 QUESTIONS AND ANSWERS

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ABSITE EXAM REVIEW 2024 QUESTIONS AND ANSWERS

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  • September 7, 2024
  • 55
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ABSITE
  • ABSITE
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Teacher101
ABSITE EXAM REVIEW

What is the anatomic landmark to distinguish between the anterior and posterior
segments of the right lobe of the liver? - ANSWERS-R portal vein



What is the anatomical landmark for distinguishing between the medial and
lateral segments of the left lobe of the liver? - ANSWERS-round ligament at the
umbilical fissure



If you have a posterior dislocation of the hip, what are you most likely to injure? -
ANSWERS-sciatic nerve (peroneal division) injury



If you have a supracondylar humerus fx, what are you most likely to injure? -
ANSWERS-brachial artery (may lead to Volkmann's ischemic contracture



If you have an anterior dislocation of the shoulder, what are you most likely to
injure? - ANSWERS-axillary nerve



Where does thyroid cancer tend to mets to? - ANSWERS-lung, liver and bones



What primary cancers can spread to adrenal? - ANSWERS--lung (most common)

-GI tract, breast, kidney, pancreas, skin (melanoma)

,How do you differentiate on the surface between the L and R lobes of the liver? -
ANSWERS-called the midplane of the liver or Cantlie line, divided by the middle
hepatic vein that extends from gallbladder fossa to IVC



If you have a distal radius fracture, what are you most likely to injure? -
ANSWERS-median nerve compression/injury



If you have a posterior dislocation of the knee, what are you most likely to injure?
- ANSWERS-popliteal artery injury



What type of melanoma has the best prognosis? - ANSWERS-lentigo maligna
melanoma, often in sun-exposed elderly, slow growth



What type of melanoma has the worst prognosis? - ANSWERS-nodular melanoma-
early vertical growth



What does the Pringle maneuver clamp?

If that doesn't control bleeding, where might your bleeding be still coming from? -
ANSWERS--Pringle: hepatic artery, portal vein

-if not: retrohepatic IVC or hepatic vein



For facial nerve injuries, how do you proceed if the injury is:

-medial to the lateral canthus of the eye?

,-lateral? - ANSWERS--medial: facial nerve will likely recover without operative
intervention, just observe

-lateral: surgical exploration necessary within 72h of injury to reapproximate
epineural layers vs nerve interposition graft



CCK:

-where is it produced?

-what things stimulate its release?

-what does it do? - ANSWERS--produced by I-cells of duodenum and jejunum

-released after ingestion of fat, protein, and amino acids

-inhibits proximal gastric motility and increases antral/pyloric contraction (inhibits
gastric emptying), relaxes sphincter of Oddi, stimulates gallbladder contraction,
stimulates pancreatic secretions



manifestations of zinc deficiency - ANSWERS-failure to thrive, poor wound
healing, skin rash



manifestations of selenium deficiency - ANSWERS-cardiomyopathy, hypothyroid,
neurologic changes



manifestations of chromium deficiency - ANSWERS-hyperglycemia, confusion,
peripheral neuropathy

, manifestations of copper deficiency - ANSWERS-pancytopenia, myelopathy
(neuropathy with ataxia)



What does IL-1 do? - ANSWERS-acts on hypothalamus to cause fever



What does IL-2 do? - ANSWERS-promotes T-lymphocyte proliferation and Ig
production



What does IL-4 do? - ANSWERS-stimulates T-cell differentiation and B-cell
activation



What does TNF-a do? - ANSWERS--made in macrophages, monocytes, and T-cells

-released in response to injury or infection

-can cause development of cachexia by increasing catabolism and insulin
resistance



What is the most common cause of death in someone with FAP that already had
proper surgical resection? - ANSWERS--duodenal cancer. Must get upper
endoscopies starting age 20-25 or when colonic polyps first appear

-brain cancer also seen, but less common



What disease is associated with Hirschsprung's?

With meconium ileus? - ANSWERS--Hirschsprung: Down syndrome

-meconium ileus: Cystic Fibrosis

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