Endocrine Flashcards

(64 cards)

1
Q

Drug causes of SIADH?

A

Carbamazepine, SSRI, SUs, TCAs

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2
Q

Hashimotos thyroid cancer association?

A

MALT

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3
Q

MEN 1?

A

PTH
Pituitary
Pancreas

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4
Q

MEN IIa?

A

Phaeo
Medullary Thyroid Ca
PTH

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5
Q

MEN IIb?

A

Phaeo
Medullary Thyroid Ca
Marfanoid
Fibromas

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6
Q

Hypokalaemia but normotensive, often presenting in childhood with failure to thrive?

A

Bartters

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7
Q

Bartters defect?

A

Sodium potassium chloride pump in ascending limb of LoH

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8
Q

Hypercalcaemia with (inappropriately) high PTH?

A

Primary HPTH

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9
Q

SU mechanism?

A

Potassium ATP channel
Increase stimulation of insulin secretion by pancreatic B-cells and decrease hepatic clearance of insulin

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10
Q

Mainstay of treatment for MODY?

A

Gliclazide

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11
Q

Most common thyroid tumour, esp in young females?

A

Papillary

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12
Q

Thyroid malignancy in elderly females causing pressure symptoms?

A

Anplastic

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13
Q

Solitary nodule thyroid cancer?

A

Follicular

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14
Q

Gestational diabetes thresholds?

A

fasting glucose is >= 5.6 mmol/L
2-hour glucose is >= 7.8 mmol/L

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15
Q

First line for suspected acromegaly

A

IGF-1 measurement

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16
Q

DPP4s, examples and mechanism?

A

Gliptins
Think incretins

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17
Q

Hypothyroid
TPO
Goitre

A

Hashimoto’s

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18
Q

Congenital adrenal hyperplasia cause? What specific blood marker will be elevated?

A

21-hydroxylase deficiency
17-hydroxyprogesterone

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19
Q

Grave’s disease management?

A

Initially propranolol for symptoms
Then carbimazole
If euthyroid add thyroxine

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20
Q

RET oncogene?

A

Men IIa and IIb

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21
Q

First line hormonal treatment for prolactinoma?

A

Cabergoline

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22
Q

Glitazones mechanism and SEs

A

agonists of PPAR-gamma receptors, reducing peripheral insulin resistance

Weight gain
Fluid retention - not used in CCF
Liver injury

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23
Q

Hashimoto’s antibiody?

A

Anti TPO

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24
Q

Drug therapy in stress incontinence?

A

Duloxetine

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25
Gynaecomastia drug causes?
Spiro Digoxin Finasteride Gosrelin
26
Most common cause of Conn's?
Bilateral adrenal hyperplasia
27
PCOS management: 1. Infertility 2. Acne and hirsutism
1. Weight loss Metformin if obese, clomifene 2. COCP, if fails then topical eflornithene
28
Statins safe in pregnancy?
No
29
Antibodies in Grave's?
TSH receptor-stimulating
30
Extrathyroid features unique to Grave's?
Pretibial myxoedema Thyroid acropachy
31
Gitelmans features?
Normotension Hypokalaemia Hypocalciuria Hypomagnasaemia Metabolic alkalosis
32
History that sounds like a brief period of hyperthyroidism followed by hypothyroidism?
Subacute (de Quervein's) thyroiditis
33
Presentation of insulinoma?
Hypoglycaemia: typically early in morning or just before meal, e.g. diplopia, weakness etc Rapid weight gain may be seen!!
34
Hypocalaemia ECG finding?
Long QT
35
Most common non-iatrogenic cause of Cushing's?
Pituitary tumour
36
Very high cholesterol and slight hyponatraemia?
Pseudohyponatraemia
37
Criteria for parathyroidectomy?
Age under 50 years. Adjusted serum calcium concentration that is 0.25 mmol/L or more above the upper end of the reference range. Estimated glomerular filtration rate (eGFR) less than 60 mL/min/1.73 m2 although this threshold depends on other factors, such as age. Renal stones or presence of nephrocalcinosis on ultrasound or CT. Presence of osteoporosis or osteoporotic fracture. Symptomatic disease
38
PTU or carbimazole in pregnancy?
PTU first trimester Carbimazole after that
39
General HbA1c target in T1DM?
48
40
Target after commencing statin use in primary CVD prevention?
A greater than 40% reduction in non-HDL cholesterol
41
Familial hypercholesterolaemia inheritance and management?
AD High dose statins
42
Tall, infertile, small firm testicles? Karyotype?
Kleinfelter's 47XXY
43
Mention of some secondary sexual characteristics in a largely female phenotype with "hernia"?
Androgen insensitivity syndrome - those herniae are undescended testicles
44
Most common MODY gene?
HNF-1 alpha
45
Mechanism responsible for hypercalcaemia in malignancy?
Parathyroid-hormone-related peptide
46
Increased cancer risk in acromegaly?
Colorectal
47
Phaeo and large port wine naevus on one side of the face?
Sturge-Weber syndrome
48
Amenorrhoea and clitoromegaly?
CAH
49
Drug therapy you can use in lithium induced diabetes insipidus to help with polyuria?
A thiazide
50
When is classical congenital adrenal hyperplasia diagnosed? (and can be helpful therefore in questions)
At birth (therefore presentation in an older girl likely to be non-classical
51
First line antiemetic in gastroparesis?
Domperidone
52
Amenorrhoea and high FSH, low oestrogen?
Primary ovarian failure
53
What complication will the vast majority of diabetic patients have?
Retinopathy
54
Cushings-sounding history but mildly raised cortisol and loads of alcohol?
Pseudocushings
55
Number one cause of dialysis dependant ESRF in UK/US?
Diabetic nephropathy
56
High alk phos, bone lesions in otherwise well man?
Paget's
57
Most frequently reported SE of HRT
Breast tenderness
58
Preferred alpha blocker in phaeo?
Phenoxybenzamine (preferred over doxasocin)
59
What hormone suppresses LH and FSH?
Prolactin
60
Prolactinoma - micro or macro more common?
Micro
61
Retinal haemangioblastomas?
VHL
62
Parathyroid sounding question with short neck, short 4th and 5th metacarpals?
Pseudohypoparathyroidism
63
Chromaffin cells produce what?
Dopamine
64
Delayed puberty and anosmia?
Kallmans