์ด๋จ๋ฆฌ๋ ผ
์ด๋จ๋ฆฌ๋ ผ(๊ณผ๊ฑฐ ์๋ฆฌ๋ ผ)์ **๋นํผ๋ฆฌ๋๊ณ ๊ฐ์ฌ์ **์ด์ ํ๊ด ํ์ฅ์ ์ ๋๋ค. - ์ธํ์ฑ ์ฌ๋ถ์ (CHF)์ ๋จ๊ธฐ ๊ด๋ฆฌ๋ฅผ ์ํ **2์ฐจ ์ฝ๋ฌผ**์ ๋๋ค. - ๋งค์ฐ ๊ณ ๊ฐ์ด๋ฉฐ ์ง์ค์ ์ธ ๋ชจ๋ํฐ๋ง์ด ํ์ํฉ๋๋ค. > **์์ ํ:** ํญ๋ถ์ ๋งฅ์ ์ธ ์๋ฏธ์ค๋ค๋ก (amiodarone)๊ณผ์ ํผ๋์ผ๋ก ์ธํ ์น๋ช ์ ์ธ ํฌ์ฝ ์ค๋ฅ๋ฅผ ๋ฐฉ์งํ๊ธฐ ์ํด ์ฝ๋ฌผ ์ด๋ฆ์ด ์๋ฆฌ๋ ผ์์ ์ด๋จ๋ฆฌ๋ ผ์ผ๋ก ๋ณ๊ฒฝ๋์์ต๋๋ค.
์์ฉ ๊ธฐ์ : Inamrinone acts primarily as a **phosphodiesterase III (PDE3) inhibitor**. - **Inhibition of PDE3** โ decreased breakdown of intracellular cyclic AMP (cAMP) โ increased intracellular calcium in the myocardium โ **positive inotropy** (direct stimulation of cardiac contractility). - In vascular smooth muscle, increased cAMP leads to relaxation โ **vasodilation**, which effectively reduces both cardiac preload and afterload.
๋๋ฌผ ์ข ๋ณ ์ฉ๋
- Positive inotropic agent ยท 1-3 mg/kg IV followed by 30-100 micro-grams/kg/min IV infusion ยท IV ยท CRI
- Positive inotropic agent ยท 1-3 mg/kg IV as a slow IV bolus followed by a 10-100 micrograms/kg/min IV CRI; ยฝ the initial bolus may be administered 20-30 minutes after the first bolus. ยท IV ยท CRI
- Positive inotropic agent ยท 1-3 mg/kg IV as a slow IV bolus followed by a 10-100 micrograms/kg/min IV CRI; ยฝ the initial bolus may be administered 20-30 minutes after the first bolus. ยท IV ยท CRI
- Positive inotropic agent ยท 1-3 mg/kg IV followed by a 30-100 micrograms/kg/min IV CRI ยท IV ยท CRI
- Positive inotropic agent ยท 2 mg/kg bolus IV , followed by 30-300 micrograms/kg/min IV infusion ยท IV ยท CRI
- For patients coming off cardiopulmonary bypass with poor cardiac contractility ยท 0.25-0.6 mg/kg loading, then 5-45 micrograms/kg/min CRI ยท IV ยท CRI
- Adjunctive treatment for calcium channel blocker overdose ยท 30-100 micrograms/kg/min CRI. ยท IV ยท CRI ยท Alternative to dopamine or dobutamine; used with fluids, IV calcium, and potentially glucagon.
์ฉ๋์ ๋ฉดํ ์์ ์ ๋ฌธ๊ฐ๋ฅผ ์ํ ์์ ์ฐธ๊ณ ์๋ฃ์ ๋๋ค. ํญ์ ์ต์ ๋ผ๋ฒจ๊ณผ ๊ฐ๋ณ ํ์์ ๋ํด ํ์ธํ์ญ์์ค.
ํฌ์ฌ ๊ฒฝ๋ก
๊ธ๊ธฐ
- Severe aortic or pulmonic valve disease
- Hypersensitivity to inamrinone or bisulfites
์ด์๋ฐ์
- Arrhythmias
- Hypotension
- Vomiting
- Diarrhea
- Thrombocytopenia (particularly with prolonged therapy)
- Hepatotoxicity
- Hypersensitivity reactions (variable symptomatology: pericarditis to myositis)
์ฝ๋ฌผ ์ํธ์์ฉ
- Digoxin ยท Additive inotropic effect; generally considered a positive drug interaction.
- Disopyramide ยท May cause excessive hypotension when used concurrently.
๋ชจ๋ํฐ๋ง
- Blood pressure
- Heart rate/rhythm (continuous ECG recommended)
- Body weight
- Platelet counts
๊ณผ์ฉ๋
Because **hypotension** is the primary problem that would generally be seen, circulatory support should be instituted immediately. Only one human case of accidental massive overdose resulting in death has been reported (causal relationship not unequivocally established).
VetSheet ์ฝ๋ฌผ ๋ ํผ๋ฐ์ค๋ ๋ฉดํ ์์ ์ ๋ฌธ๊ฐ๋ฅผ ์ํ ์์ ์์ฌ๊ฒฐ์ ๋ณด์กฐ ๋๊ตฌ์ด๋ฉฐ, ์ ๋ฌธ์ ํ๋จ์ด๋ ์ ์กฐ์ฌ์ ์ต์ ๋ผ๋ฒจ์ ๋์ ํ์ง ์์ต๋๋ค.