Transplants Flashcards

1
Q

hyperacute organ rejection by which HLA

A

IgG anti HLA Class I antibodies

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2
Q

Complications of Transurethral Resection: TURP

A

Complications of Transurethral Resection: TURP

T ur syndrome
U rethral stricture/UTI
R etrograde ejaculation
P erforation of the prostate

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3
Q

Complications of Transurethral Resection: TURP

A

Complications of Transurethral Resection: TURP

T ur syndrome
U rethral stricture/UTI
R etrograde ejaculation
P erforation of the prostate

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4
Q

l” ndependent digestion from pancreas function

A

Folic Acid

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5
Q

pulmonary embolus causes. which. pH abrmorality

A

Respiratory alkalosis

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6
Q

Rx of
Hyperacute rejection
Acute rejection

A

Hyper : remove donor organ
Acute: corticosteroids

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7
Q

Corticosteroid causes apoptosis or necrosis

A

Apoptosis

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8
Q

whichorgan is most prone to hyperacute rejection

A

Kidney

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9
Q

Hyperacute VS Acute Rejection way

A

Hyper by ABO incompatibility and HLA Class I incompatible
Acute by T cells

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10
Q

Organ specific changesafter transplant

A

loss of acinar cells in pancreas transplants and
rapidly progressive coronary artery disease in cardiac transplants.

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11
Q

myointimal proliferation leading to organ ischaemia in which type of rejection

A

Chronic

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12
Q

Survival rate of cadavers vs monozygotic twins

A

Cadavers: 9 years
Mono: 25

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13
Q

Corticosteroid function after transplants

A
  1. Supression of macrophage activation
  2. Reduction in lymphocyte proliferation
  3. Apoptosis of lymphocyte
  4. Reduction in expression of endothelial cell adhesion molecules
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14
Q

Complication of renal transplant after few months

A

Renal Artery Stenosis

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15
Q

induction agent in kidney transplantation,

A

Basiliximab

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16
Q

CMV causes which type of rejection

A

Acute

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17
Q

Recurrence of original renal disease

A

MCGN > IgA > FSGS

18
Q

importance of the HLA antigens are as follows

A

DR > B > A

19
Q

Most common post transplant infection

20
Q

treatment of choice in transplant induced CMV infection

A

Intravenous ganciclovir

21
Q

Which HLA is most imp

22
Q

Which drug shouldn’t be given post renal transplant

A

NSAID like Diclofenac

23
Q

Post transplant complications
CMV vs EBV

A

CMV: 4 weeks to 6 months post transplant
EBV: post transplant lymphoproliferative disease. > 6 months post transplant

24
Q

Vascular complication post transplant

A

Renal artery/vein thrombosis occurs very early
Renal artery stenosis: after several months

25
immunosuppressive therapies have limited effectiveness in reversing which kind of rejection
chronic rejection
26
Which organ is most susceptible to donor- recipient HLA mismatches?
Kidney
27
If taking Tacrolimus what to avoid
Grapefruit juice,watercress and St.Johns Wort
28
1st line agent as immunosuppressive agent
Tacrolimus
29
Right sided live donor transplants then sudden loss of urine
Renal Artery stenosis
30
hyperacute graft rejection by which
IgG
31
commonest causes of anuria post transplant
Blocked catheter or hypovolemia
32
in the first 5 weeks following transplantation with pain and swelling at the graft site.
Most likely ureteric obstruction or leakage
33
Rx of lymphocole
Creation of a laparoscopic or open peritoneal window is a favored treatment.
34
Rx of ureteric leaks
Surgical re-implantation of the ureter for large leaks and Stent insertion and nephrostomy placement for smaller leaks.
35
Occurs within minutes of clamp release
Hyperacute rejection
36
Pre-sensitisation of the donor causes which kind of injury
Accelerated acute
37
Histology of acute vs Chronic rejection
Acute: cellular infiltrates and graft cell apoptosis Chronic: graft atrophy and atherosclerosis are seen. Fibrosis often occurs as a late event
38
Anti-proliferative agents example
Mycophenolate mofetil or azathioprine.
39
Side effects of Azathioprine
myelosupression, alopecia and nausea
40
Side effects of tacrolimus
high incidence of impaired glucose tolerance and diabetes less hypertension and hyperlipidaemia