[leukaemia] Flashcards

1
Q

[leukaemia][basic]: 3 complications of leukaemia?

A

hyperviscosity
infection
bleeding

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

[leukaemia][basic]: patients report what non-specific symptom?

A

drowsiness/tired

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

[leukaemia][basic]: what is the cut off for neutropenia?

A

<=0.5 x10^9/L

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

[leukaemia][basic]: in neutropenic patients … as a route for drug administration should be avoided

A

IM injections

check IVI sites

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

[leukaemia][basic]: Septicaemia is assumes in neutropenic patients whose temperature is > … on one occasion

A

38

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

[leukaemia][basic]:Septicaemia is assumed in neutropenic patients if their temperature is > .. on 2 seperate occasions

A

37.5

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

[leukaemia][basic]: what is empirical treatment for septicaemia with neutropenia

A

Tazocin (pipercacillin + tazobactam)
+
Gentamicin

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

[leukaemia][basic]: when would you add in gentamicin to treat septicaemia in a neutropenic patient?

A

Gram + suspected

or
infection source found e.g. hickmans line

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

[leukaemia][basic]: if septicaemia with neutropenia persists post Abx Tx; where might the infection come from?

A

Central Line infection

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

[leukaemia][basic]: If septicaemia + neutropenia persists post Abx Tx, what organisms might be suspected (2)

A

Fungi (aspergillus/ candida)

CMV

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

[leukaemia][basic]:for how long is the course of Abx in septicaemis +neutropenia

A

5 days

or afebrile for 72

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

[leukaemia][basic]: speticaemia+neutropenia: what WCC are you aiming for with Abx Tx?

A

> 0.5x10^9/L

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

[leukaemia][basic]:what score indicates the risk of septic complications?

A

MASCC (multinational association for supportive care in cancer)

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

[leukaemia][basic]: what 2 things are released in high concentrations in tumour lysis syndrome?

A

K+

Urate

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

[leukaemia][basic]: what happens to cancer cells in tumour lysis syndrome

A

breakdown of cells after Tx

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

[leukaemia][basic]: what organ is most affected in tumour lysis sydnrome

A

renal (renal injury)

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

[leukaemia][basic]: which 2 cancers does tumour lysis syndrome usually affect

A

lymphomas

leukaemias

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

[leukaemia][basic]: how can you prevent tumour lysis syndrome (drug Tx) in normal risk pts.

A

allopurinol pre-cytotoxics

+advise high fluid intake

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

[leukaemia][basic]: what advice other than drug Tx for tumour lysis syndrome would you give before giving cytotoxics

A

high fluid intake

20
Q

[leukaemia][basic]: in patients at high risk of tumour lysis syndrome what pre-cytotoxic drug may be given?

A
recombinant uricase
(rasburicase)
21
Q

[leukaemia][basic]: > what WCC would manifest as hyperviscosity?

A

> 100 x10^9/L

22
Q

[leukaemia][basic]: describe leukostasis?

A

WBC thrombi formation

23
Q

[leukaemia][basic]: DIC: widespread coagualtion activation causes fibrin strand depostion: how can this affect RBCs

A

haemolysis of RBCs

24
Q

[leukaemia][basic]: DIC: what happens to blood concentrations of clotting factors and platelets

A

decreased

25
Q

[leukaemia][basic]: DIC: why is there a widespread activation of coagulation?

A

Release of pro-coagulants

26
Q

[leukaemia][basic]: DIC: clinical signs? (3)

A

Bleeding
Bruising
Renal failure

27
Q

[leukaemia][basic]: DIC: What organ may be affected by DIC

A

Kidney - renal failure

28
Q

[leukaemia][basic]: DIC: on Ix: platelet count?

A

Down

29
Q

[leukaemia][basic]: DIC: on Ix: fibrinogen?

A

Down (correlates with severity)

30
Q

[leukaemia][basic]: DIC: what are D-Dimers?

A

fibrinogen degradation products

31
Q

[leukaemia][basic]: DIC: D-Dimer count

A

up

32
Q

[leukaemia][basic]: DIC: PT?

A

Up

33
Q

[leukaemia][basic]: DIC: APTT

A

up

34
Q

[leukaemia][basic]: DIC: what would be seen on blood film

A

schistocytes (broken RBCs)

35
Q

[leukaemia][basic]: DIC: Tx is to treat the cause; how could you increase coagulation factors?

A

FFP

36
Q

[leukaemia][basic]: DIC: what is the cut off for tranfusion of platelets?

A

<50 x10^9/L

37
Q

[leukaemia][basic]: DIC: If there is severe sepsis or multiorgan failure what Tx option is available?

A

Activated protein C

38
Q

[leukaemia][basic]: DIC: what is activated protein c

A

anti-coagulant

inactivates factor 5 and 8

39
Q

[leukaemia][basic]: what Tx is available to give a septic patient to prevent progression to severe sepsis?

A

Ciprofloxacin

40
Q

[leukaemia][basic]: why would a fluoroquinolone (e.g. ciprofloxacin) be given to a patient in sepsis?

A

prevent progression to severe sepsis

41
Q

[leukaemia][basic]: leukaemia time course is acute/sub-acute/chronic timecourse?

A

acute

42
Q

[leukaemia][basic]: In a patient with neutropenic sepsis what organism is most likely to cause lung pneumonia?

A

Pneumocystis Jirovecii

fungus) (immunocompromised

43
Q

[leukaemia][basic]: what is empirical Tx for pneumocystis jirovecii?

A

Co-trimoxazole 120mg/kg/day IVI for 3 weeks

44
Q

[leukaemia][basic]: what may you see on CXR in pneumocystis jirovicii

A

normal CXR possible!

45
Q

[leukaemia][basic]: What is co-trimoxazole?

A

trimethoprim +sulfamethoxazole

46
Q

[leukaemia][basic]: DIC: what would you give to replace consumed fibrinogen?

A

Cryoprecipitate