endocrine pathology Flashcards

1
Q

4 types of cells in islets of langerhans

A

beta - insulin
alpha - glucagon
delta - somatostatin
pp - pancreatic polypeptide

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2
Q

2 minor cell types in islets of langerhans

A

D1 - vasoactive intestinal polypeptide (VIP), induces glycogenolysis and hyperglycaemia
enterchromaffin cells - serotonin

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3
Q

pathological findings in type 1 diabetets

A

inflammatory infiltrate, atrophy of cells within islets leading to islet depletion

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4
Q

pathological findings in T2 diabetes

A

amyloid (protein aggregate) deposition is islets, mild depletion

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5
Q

hyperosmolar hyperosmotic state

A

usually in T2DM
severe dehydration due to severe osmotic diuresis due to hyperglycaemia
absence of ketosis, mild or no metabolic acidosis

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6
Q

hyperosmolar hyperosmotic state

A

usually in T2DM
severe dehydration due to severe osmotic diuresis due to hyperglycaemia
absence of ketosis, mild or no metabolic acidosis

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7
Q

hypoglycaemia

A

over treatment of hyperglycaemia
dizziness, tachycardia, confusion, palpitations, potentially loss of consciousness and death
always consider hypo- and hyperglycaemia in an unconscious or drowsy patient

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