complications of haemato-oncology Flashcards

1
Q

what are the specific complications associated with chemotherapy and radiotherapy of haematological malignancies ?

A

leukopenia and neutropenia
tumor lysis syndrome
graft vs host disease ( graft rejection )

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2
Q

what are the precautions that should be available in isolation rooms for Hematopoietic stem cell transplant recipients ?

A

1- central of point use HEPA filters
2- well sealed rooms
3- positive room air pressure
4- self closing doors ( no handles )

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3
Q

whatt is the ANC below which prophylacticc antibiotics should be used ?

A

less than 0.5x109

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4
Q

what is the benefit of using prednisolone in Hematopoietic stem cell transplant recipients ?

A

to guard against developing GVHD

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5
Q

what is the management for MRSA positive cultures ?

A

carbapanem
cephalosporins
vancomyciin ccan also be used

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6
Q

what is used in cases of vancomycin resistance ?

A

linezolid

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7
Q

what is thee management for canddidisasis inffeection ?

A

if previously exposed to azoles :
liposomal amphotericin B or capsofungin

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8
Q

what can be taken in cases of low risk of infection by invasive aspergillosis ?

A

fluconazole

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9
Q

what is the presentation of GVHD ?

A

maculopapular rash , classically involving the soles and the palms
persistent nausea and vomiting
increased bilirubin levels

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10
Q

what are the risk factors associated with GVHD ?

A

1- immunologically competent donor graft
2- histo-incompatibility between the donor and the host
3- allogenic transplant from an unrelated donor
4- immunologically incompetent host

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11
Q

what is the general approach for the treatment options for GVHD ?

A

1- increase immunosuppression in the form of corticosteroids

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12
Q

what is the treatment for mild skin-only acute GVHD ?

A

continue with their general medications such as cyclosporine
in addition to topical steroid cream

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13
Q

what is the treatment for patients with GVHD that show systemic manifestations ?

A

continue immunosuppressive
add methylpreddnisolone or prednisolonee

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14
Q

what is the treatment for steroid-refractory GVHD in adults ?

A

Ruxolitinib (Jakafi)

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15
Q

what ar the most serious complications of tumor lysis syndrome ?

A

advancedd renal failuree
cardiac arrythmmia

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16
Q

what are the lab findings in TLS ?

A

hyperuricemia, hyperkalemia, hyperphosphatemia, and hypocalcemia.

17
Q

what are the ECG findings in hyperkalemia ?

A

peaked T waves

18
Q

medication used for TLS?

A

allopurinol - rasburicase

19
Q

what is the prophylaxis for TLS ?

A

IV fluids - hydration
allopurinol or rasburicase can be prescribed

20
Q

what is the type of anemia associated with CLL ?

A

autoimmune hemolytic anemia

21
Q

what type of test is used to confirm thee autoimmune hemolytic anemia ?

A

positive coombs test

22
Q

what is the treatment for AIHA in CLL ?

A

corticosteroids is the first line treatment
second line is rituximab

23
Q

presentation of multiple myeloma

A

bone disease
hyperviscosity
anemia
hypercalcaemia
renal impairment
high ESR
monoclonal band
Bence jones in urine

24
Q

what investigations are used to confirm a diagnosis of multiple myeloma ?

A

serum and urine electrophoresis
immunofixation

25
Q

how does renal impairment happen in multiple myeloma ?

A

renal impairment in MM is IgA mediated
monoclonal immunoglobulin deposition disease
light chain amyloidosis

26
Q

prognosis of renal disease in multiple myeloma ?

A

poor prognosis in patients who require dialysis