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48 Cards in this Set
- Front
- Back
Treatment of NRDS |
Antenatal corticosteroids to women at risk of delivery before 34 weeks. |
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Treatment of sarcoidosis
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Glucocorticoids |
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Adverse effects of corticosteroids
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Suppression of HPA axis, osteoporosis, pancreatitis, diabetes, cataracts, glaucoma, psychosis, opportunistic infections, immunosuppression, weight gain, skin atrophy. |
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Mechanism of methotrexate
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DHFR inhibition. Increase in adenosine-mediated immunosuppression (increased levels of adenosine activate GPCR that increase cAMP in cells). |
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Adverse effects of methotrexate
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Dermatologic rxns, birth defects, malignant lymphoma, increased risk of infection, potentially fatal lung issues |
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Treatment of Goodpasture Syndrome
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Plasmapheresis to remove Abs to alpha3 chain of type IV collagen
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Treatment of Wegener's ganulomatosis
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Rituximab |
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Adverse effects of Rituximab
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HTN, asthenia, pruritis, urticaria, rhinitis, athralgia
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Adverse effects of Azathioprine
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Increased risk of infxn, neoplasm. Leukopenic & thrombocytopenic toxicity.
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Adverse effects of cyclophosphamide
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Bladder cancer, myelo/lymphoproliferative malignancies, neutro/thrombocytopenia. |
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Mechanism of the prostanoids
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Pulmonary artery vasodilation, prevent smooth muscle growth, prevent platelet aggregation |
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Administration of prostanoids
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Epoprostenol continuous IV infusion |
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Side effects of epoprostenol
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Dose limiting hypotension, muscle pains, HA, flushing. Monitor for bleeding. |
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Side effects of iloprost
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Cough, flushing, HA. Monitor for bleeding. Hemoptysis. |
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Side effects of treprostinil
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Injection site erythema, rash. Vasodilation, jaw pain. Monitor for bleeding.
CYP2C8 interactions possible! (rifampin) |
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Mechanism of bosentan & ambrisentan
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Endothelin-1 receptor antagonists to prevent smooth muscle proliferation & pulmonary artery vasoconstriction. |
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Advantages & disadvantages of endothelin-1 receptor antagonists
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Orally active! |
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Side effects of bosentan
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Elevated LFTs. |
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Side effects of ambrisentan
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Peripheral edema, HA. CYP2C9, 2A4, OATP, P-gp substrate. |
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Mechanism of sildenafil & tadalafil
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PDE-5 inhibitors prevent breakdown of cGMP to promote vasodilation & decrease cellular proliferation |
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Side effects of sildenafil
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HA, epistaxis, flushing, dyspepsia. Rare dizziness + sudden hearing loss. |
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Side effects of tadalafil
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HA, back pain, dyspepsia. |
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CCB avoided in PAH
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Verapamil negative inotrope can cause bradycardia |
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Side effects of CCB
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hypotension, edema, CYP3A4 substrate |
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Treatment of NRDS
|
Antenatal corticosteroids to women at risk of delivery before 34 weeks.
Exogenous surfactant for neonates < 30 weeks (poractant alfa, calfactant, beractant) |
|
Treatment of sarcoidosis
|
Glucocorticoids
Methotrexate |
|
Adverse effects of corticosteroids
|
Suppression of HPA axis, osteoporosis, pancreatitis, diabetes, cataracts, glaucoma, psychosis, opportunistic infections, immunosuppression, weight gain, skin atrophy.
|
|
Mechanism of methotrexate
|
DHFR inhibition. Increase in adenosine-mediated immunosuppression (increased levels of adenosine activate GPCR that increase cAMP in cells). |
|
Adverse effects of methotrexate
|
Dermatologic rxns, birth defects, malignant lymphoma, increased risk of infection, potentially fatal lung issues
|
|
Treatment of Goodpasture Syndrome
|
Plasmapheresis to remove Abs to alpha3 chain of type IV collagen |
|
Treatment of Wegener's ganulomatosis
|
Rituximab |
|
Adverse effects of Rituximab
|
HTN, asthenia, pruritis, urticaria, rhinitis, athralgia |
|
Adverse effects of Azathioprine
|
Increased risk of infxn, neoplasm. Leukopenic & thrombocytopenic toxicity.
|
|
Adverse effects of cyclophosphamide
|
Bladder cancer, myelo/lymphoproliferative malignancies, neutro/thrombocytopenia.
|
|
Mechanism of the prostanoids
|
Pulmonary artery vasodilation, prevent smooth muscle growth, prevent platelet aggregation
|
|
Administration of prostanoids
|
Epoprostenol - continuous IV infusion
Iloprost - 6-9 inhaled doses/day Treprostinil - sub-Q or IV infusion, longest half-life |
|
Side effects of epoprostenol
|
Dose limiting hypotension, muscle pains, HA, flushing. Monitor for bleeding.
|
|
Side effects of iloprost
|
Cough, flushing, HA. Monitor for bleeding. Hemoptysis.
|
|
Side effects of treprostinil
|
Injection site erythema, rash. Vasodilation, jaw pain. Monitor for bleeding. |
|
Mechanism of bosentan & ambrisentan
|
Endothelin-1 receptor antagonists to prevent smooth muscle proliferation & pulmonary artery vasoconstriction.
|
|
Advantages & disadvantages of endothelin-1 receptor antagonists
|
Orally active!
Teratogenic (cat. X). Bosentan = liver & blood toxicities. |
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Side effects of bosentan
|
Elevated LFTs.
Anemia. CYP inducer. Metabolism by CYP2C9 & CYP3A4. |
|
Side effects of ambrisentan
|
Peripheral edema, HA.
Hepatic metabolism - CYP2C9, 2A4, OATP, P-gp substrate. |
|
Mechanism of sildenafil & tadalafil
|
PDE-5 inhibitors - prevent breakdown of cGMP to promote vasodilation & decrease cellular proliferation
|
|
Side effects of sildenafil
|
HA, epistaxis, flushing, dyspepsia. Rare - dizziness + sudden hearing loss.
CYP3A4 substrate. |
|
Side effects of tadalafil
|
HA, back pain, dyspepsia.
Change in color vision. CYP3A4 substrate. |
|
CCB avoided in PAH
|
Verapamil - negative inotrope can cause bradycardia
|
|
Side effects of CCB
|
hypotension, edema, CYP3A4 substrate
|