Transplant 2 Flashcards
Pathological finding of acute cellular rejection (of lung transplant)
Lymphocytic aggregates around arterioles or bronchioles
When does acute cellular rejection usually occur after lung transplant?
First 6-12 months
Tx for acute cellular rejection
Short course of high-dose steroids
Possible treatments for humoral rejection of lung allograft
Plasmapheresis, IVIg, rituximab (deplete antibodies)
Target of rituximab
CD20 (on B-cells)
Most common viral infection in lung transplant recipients
CMV
Define chronic lung allograft dysfunction (CLAD)
Persistent decline in FEV1 of 20% from post-transplant baseline
2 main types of CLAD
BOS and RAS (restrictive allograft syndrome)
most common malignancy in transplant pts after from non-melanoma skin cancers
post-transplant lymphoproliferative disorder (PTLD)
Tx for post-transplant lymphoproliferative disorder (PTLD)
Rituximab & reduced immunosuppression
Rituximab is a _____ monoclonal Ab.
CD20
Always refer CF pts for transplant if FEV1
30%
3 criteria for lung transplant in CF pts (if FEV1 <40%)
> 2 exacerbations/yr (or 1 requiring NIV);
massive hemoptysis;
pneumothorax