Acute medical presentation 2 Flashcards

1
Q

What key things should in include in a history for a collapsed patient?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the neurological approach?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are the different parts of the brain where a problem could be?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What neurological problems could you get in the brainstem?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What neurological causes are there of impaired consciousness?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What metabolic causes are there of impaired consciousness?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What diagnoses should you always consider in a neurological patient?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What could a fluctuating GCS indicate?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What spontaneous movements could you observe in an unconscious patient?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the approach to the acute neurological evaluation?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What quick cognitive assessment would you do in a neurological evaluation?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What do you check for in the eyes for a neurological evaluation?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

How do you check for brainstem reflexes?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What special tests could you conduct for a neurological evaluation?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

How is DKA defined?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

How is DKA managed?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

How much fluid deficit are pts in DKA usually?

A

100ml/kg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Why do we give insulin in DKA?

A

Clear ketones, suppress ketogenesis and avoid avoid hypoglycaemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

How much insulin do you give in DKA?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

When do you give dextrose in DKA?

A

when CBG <14

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

When would you switch to variable rate insulin infusion in DKA?

A

When ketones <0.6
pH >7.3
HCO3 >18

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

When do you measure hourly in DKA?

A

CBG
Blood ketones
Venous bicarbonate
K+

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

When is DKA resolved?

A

When blood ketones <0.3mmol/l
and venous pH >7.3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

How long do you give IV insulin for in DKA, when patient has started back on usual sc insulin?

A

1 hour to make sure CBG’s are stable without huge variability.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

signs of euglycaemic DKA?

A

Acidosis
Ketonaemia
normal/slightly raised CBG

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Why does euglycaemic DKA occur?

A

As a result of insulin deficiency/inactivity accompanied by an increase in counter regulartory hormones.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

What medications can cause Euglycaemic DKA?

A
28
Q

What are the characteristic features of HHS?

A
29
Q

How is HHS managed?

A
30
Q

How long does resolution of HHS take?

A

up to 72 hours

31
Q

What history and examination should you take for an endocrine problem?

A
32
Q

what is the pathophysiology of addisons disease (primary hypoadrenalism)?

A
33
Q

What is an adrenal crisis?

A
34
Q

what is the role of glucocorticoids?

A
35
Q

What is the role of mineralocorticoids?

A
36
Q

What are the causes of Addisons disease?

A
37
Q

What are the symptoms of addisons disease?

A
38
Q

What are the signs of addisons disease?

A
39
Q

What investigations do you do for addisons disease?

A
40
Q

What are the ACTH levels for adrenal failure?

A
41
Q

What is the normal cortisol response in a short synacthen test?

A
42
Q

What is the management of adrenal crisis?

A
43
Q

What is the regular treatment and education of addisons disease?

A
44
Q

What do thyroid hormones do?

A
45
Q

What are the clinical features of thyrotoxicosis?

A
46
Q

What are the poor prognostic features of a thyroid storm?

A
47
Q

What would the TSH be in patients with acute thyrotoxicosis?

A

Low (except TSHoma)

48
Q

How would you establish a cause of acute thyrotoxicosis?

A
49
Q

What antithyroid drugs would you commence in acute thyrotoxicosis?

A
50
Q

What is the definitive treatment for acute thyrotoxicosis?

A
51
Q

What precipitating factors contribute to thyroid storm?

A
52
Q

How do you manage thyroid storm?

A
53
Q

What is malignant HTN?

A
54
Q

What is the difference between HTN urgency and HTN emergency?

A
55
Q

What complications could arise from a HTN emergency?

A
56
Q

What are the signs of malignant HTN?

A
57
Q

What is the criteria for LVH?

A

S in V1 + R in V5 or V6 (whichever is larger) >35mm (7 large squares)

58
Q

What investigations would you do in malignant/accelerated HTN?

A
59
Q

When would you admit a patient with high BP?

A
60
Q

How would you treat a HTN emergency?

A
61
Q

What is the drug class of nifedipine?

A

dihydropyridine calcium channel blocker

62
Q

What is there a risk of if MAP is decreased too quickly?

A

Organ infarction (CNS)

63
Q

What are the endocrine secondary causes of HTN?

A
64
Q

What are the clinical features of a phaeochromocytoma?

A
65
Q

How is phaeochromocytoma managed?

A
66
Q

What is the reticular system?

A

Essence of awareness/consciousness