Tyvaso DPI

Adult Dosing .

Dosage forms:  DPI: 16 mcg per cartridge, 32 mcg per cartridge, 48 mcg per cartridge, 64 mcg per cartridge

pulmonary arterial HTN

[48-64 mcg inhaled qid]

Start: 16 mcg inhaled qid, incr. by 16 mcg/dose as tolerated q1-2wk; Info: space doses 4h apart; see pkg insert for dose conversion from treprostinil neb

pulmonary HTN, interstitial lung dz-associated

[48-64 mcg inhaled qid]

Start: 16 mcg inhaled qid, incr. by 16 mcg/dose as tolerated q1-2wk; Info: space doses 4h apart; see pkg insert for dose conversion from treprostinil neb

renal dosing

[no adjustment]

renal impairment: no adjustment

HD/PD: no adjustment; no supplement

hepatic dosing

[see below]

hepatic impairment: not defined, caution advised; Info: titrate slowly

Peds Dosing .

Peds dosing is currently unavailable or not applicable for this drug.