Endocrine Flashcards

1
Q

Hyperthyroidism increases the risk for atrial fibrillation which additionally increases the risk for ___

A

thromboembolic stroke

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2
Q

Risk of AF is increased up to (3)_________ in patients with(4) __________ hyperthyroid (low TSH with normal free T4)

A

Risk of AF is increased up to (3) 3x in patients with(4) subclinical hyperthyroidism hyperthyroid (low TSH with normal free T4).

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3
Q

Two possible places to admit a new onset afib (hyperthyroid) pt.

A

acute telemetry or ICU

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4
Q

four tx considerations for someone in afib with hyper thyroid - rate v. rhythm

A

(1) rate control - diltiazem/verapamil (CCB), digoxin, propanolol (BB)
(2) rhythm control - cardioversion (amiodarone or shock or spontaneous) [*amiodarone can cause hyperthyroid]
(3) antiarrhythmics
(4) anticoag (hep)

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5
Q

Before __hrs is it ok to sitll do cardioversion?

A

onset less than 48 hours ago

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6
Q

Measure TSI - thyrotropin receptor Ab in what autoimmune thyroid disorder?

A

grave’s

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7
Q

Measure TPOab in what autoimmune thyroid disorder?

A

Hashimoto

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8
Q

chapman point for?

bilateral 2nd intercostal spaces just lateral to sternum

A

myocardium

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9
Q

SNS for what? T1-5

A

H/N/cardiac (increased warmth, mm tension, moisture)

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10
Q

PSNS for what? vagus

A

OA F RRSL, AA RL

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11
Q

Define: rapid and deep respirations

A

kussmaul respirations

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12
Q

increased hunger

A

polyphagia

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13
Q

AG metabolic acidosis

A
M Methanol
U Uremia
D Diabetic Ketoacidosis
P Paraldehyde
I Infection
L Lactic Acidosis
E Ethylene Glycol
S Salicylates
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14
Q

Admit DKA where?

A

**ICU, always!

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15
Q

Most important treatment for DKA.

A

**IV Fluids and correct the anion gap.

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16
Q

Why do you want to include potassium in electrolyte replacement in DKA, even it pt’s K is initially elevated?

A

Insulin/IVF [correction of

pH] will drive K into cells and they usually become hypokalemic)

17
Q

What is the equation used for?

Na + [(glucose -100) x 0.016]

A

To correct sodium when glucose is high

18
Q

Initally, IV fluid tx for DKA is ____. Then it is swtiched to _____. Why?

A

Initially normal saline, switch to D5 1/2 NS when following protocol with insulin gtt when their
glucose gets to 250 prevent hypoglycemia (can cause hypoosmolarity, herniation, death).

19
Q

Goal of DKA tx

A

fix acid base disturbance and NOT until sugar level is normal

20
Q

why do you not want to tx DKA until sugar is normal?

A

bc they will go right back to DKA if you stop too soon - better to keep glucose slightly high until anion gap is corrected

21
Q

Notable findings in a pt with… diffuse abdominal pain, fruity breath, unintentional weight loss, ketonuria, hyperglycemia.

A

DKA

22
Q

When can you end DKA tx protocol?

A

when anion gab closes - Switch to subQ insulin, stop gtt 2 hours after administration of SQ long acting (they will go right back into DKA if you stop too soon. )

23
Q

What is this the chapman point of?

R 7th intercostal space tissue texture changes

A

Pancreas

24
Q

What is this the SNS of?

T5-9 (increased warmth, tension, and moisture)

A

Pancreas

25
Q

What is this the PSNS for?

OA E RLSR, AA RR, restricted thoracic inlet

A

Pancreas

26
Q

if pt has HF, cannot give what for AFib?

A

CCBs - verapamil, diltiazem