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Board Prep > Module 22 Obesity > Flashcards

Module 22 Obesity Flashcards

1
Q

IBW calculation

A

Male height cm - 100

Female height cm - 105

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2
Q

BMI formula

A

Body weight kg / height m2

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3
Q

Waist circumference greater than what denotes increased risk of metabolic syndrome

A

Men 40 inches

Women 35 inches

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4
Q

Respiratory changes in obesity

A

Reduced lung volumes- restrictive pattern of breathing

Decreased ERV

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5
Q

High risk of OSA if STOP BANG score is

A

> 3

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6
Q

Define obesity hypoventilation syndrome

A

BMI > 30
Daytime hypoventilation
Awake PC02 > 45mmHg

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7
Q

Systemic HTN causes what type of hypertrophy in obesity

A

Eccentric hypertrophy

Concentric in normal weight people

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8
Q

Which drugs are dosed off LBW

A

Water soluble

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9
Q

Which drugs dosed off total body weight

A

Lipid soluble

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10
Q

Single major predictor of problematic intubation in morbidly obese

A

Neck circumference

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11
Q

Forearm BP measurement

A

Overestimates SBP and DBP

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12
Q

Extubation criteria in obese

TV

VC

A

TV > 5ml/kg IBW

VC >10-15ml/kg

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13
Q

Where is ADH synthesized?

Stored

A

Synthesized in supraoptic and paraventricular nuclei of hypothalamus

Stored in posterior pituitary

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14
Q

Differentiate central diabetes insipidus and nephrogenic diabetes inspidus

A

Central is due to failure to release ADH

Nephrogenic is renal tubules fail to respond to ADH

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15
Q

What is the treatment for DI

A

DDAVP

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16
Q

Parathyroid gland regulates what

A

Calcium and phosphate

17
Q

Disease with triad of hyperthyroidism, exopthalamus, and dermopathy

A

Grave’s disease

18
Q

Abnormally low levels of thyroxine result in what condition in children

Adults

A

Cretinism in children

Myxedema in adult

19
Q

What hormone inhibits gastrointestinal motility and secretion

A

Somatostatin

20
Q

Biochemical triad in DKA

A

Ketonemia

Hyperglycemia

Acidemia

21
Q

Where is aldosterone secreted

A

Zona glomerulosa of adrenal cortex

22
Q

Action of aldosterone

A

Sodium retention

Potassium excretion

23
Q

Excessive cortisol levels is what disorder

A

Cushing’s syndrome

24
Q

Cushing’s is due to

A

Overproduction of ACTH by anterior pituitary

25
Q

What disease is caused by destruction of the adrenal glands

A

Addision’s disease

Primary adrenal insufficiency

26
Q

Hypersecretion of aldosterone is what disorder

A

Conn’s Syndrome

Primary hyperaldosteronism

27
Q

What electrolyte abnormalities are seen in Addison’s

A

Hyperkalemia

Hyponatremia

Due to deficiency in aldosterone

Board Prep (19 decks)

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