๋ฐ๋ผ์ฝ์๋ธ
๋ฐ๋ผ์ฝ์๋ธ(Deracoxib)๋ ์์ํ์ฉ์ผ๋ก ํน๋ณํ ์ ์กฐ๋ **์ฝ์๋ธ๊ณ ๋น์คํ ๋ก์ด๋์ฑ ํญ์ผ์ฆ์ (NSAID)**์ ๋๋ค. ๋ฐ๋ ค๊ฒฌ์ **๊ณจ๊ด์ ์ผ**๊ณผ ๊ด๋ จ๋ ํต์ฆ ๋ฐ ์ผ์ฆ ๊ด๋ฆฌ, ๊ทธ๋ฆฌ๊ณ **์์ ํ ํต์ฆ** ๊ด๋ฆฌ์ ๋ํด FDA ์น์ธ์ ๋ฐ์์ต๋๋ค. * **์์ ์์ **: ํผ๋ก์์บ๊ณผ ๋ง์ฐฌ๊ฐ์ง๋ก, ๋ฐฉ๊ด์ ์ดํ์ธํฌ์์ข (TCC)์์ COX-2๊ฐ ๊ณผ๋ฐํ๋๊ธฐ ๋๋ฌธ์ ๋ฐ๋ผ์ฝ์๋ธ๋ ๋ณด์กฐ ์น๋ฃ์ ๋ก์์ ์ ์ฌ๋ ฅ์ ๋ณด์ฌ์ค๋๋ค. * ๊ธฐํธ์ฑ์ด ๋์ ์ธ์ด๋ธ ์ ์ ์ด๋ฏ๋ก ํฌ์ฝ ์์๋๋ฅผ ๋์ด์ง๋ง, ์ฐ๋ฐ์ ์ธ ๊ณผ๋ค ๋ณต์ฉ์ ์ํ๋ ์ฆ๊ฐ์ํค๋ฏ๋ก ๋ณด๊ด์ ์ฃผ์ํด์ผ ํฉ๋๋ค.
์์ฉ ๊ธฐ์ : Deracoxib is a **selective COX-2 inhibitor** (coxib). * **Arachidonic Acid Cascade**: It inhibits the **cyclooxygenase-2 (COX-2)** enzyme โ decreases the synthesis of pro-inflammatory **prostaglandins** (e.g., PGE2) responsible for pain, inflammation, and fever. * At therapeutic doses, it largely spares **COX-1**, the constitutive enzyme responsible for maintaining normal gastrointestinal mucosal integrity, renal blood flow, and platelet function. * *Note*: COX-2 selectivity is dose-dependent. At higher doses, COX-1 inhibition occurs, increasing the risk of gastrointestinal and renal toxicity.
๋๋ฌผ ์ข ๋ณ ์ฉ๋
- Control of pain and inflammation associated with osteoarthritis ยท 1-2 mg/kg PO once a day as needed ยท PO ยท q24h ยท Ongoing
- Treatment of post-operative pain ยท 3-4 mg/kg PO once a day as needed ยท PO ยท q24h ยท Not to exceed 7 days of therapy at this dosage
์ฉ๋์ ๋ฉดํ ์์ ์ ๋ฌธ๊ฐ๋ฅผ ์ํ ์์ ์ฐธ๊ณ ์๋ฃ์ ๋๋ค. ํญ์ ์ต์ ๋ผ๋ฒจ๊ณผ ๊ฐ๋ณ ํ์์ ๋ํด ํ์ธํ์ญ์์ค.
ํฌ์ฌ ๊ฒฝ๋ก
๊ธ๊ธฐ
- Known hypersensitivity to deracoxib
์ด์๋ฐ์
- Vomiting
- Anorexia/weight loss
- Diarrhea
- Melena
- Hematemesis
- Hematochezia
- GI ulceration/perforation
- Azotemia
- Polydipsia/polyuria
- Urinary tract infection (UTI)
- Hematuria
- Urinary incontinence
- Renal failure
- Anemia
- Thrombocytopenia
- Elevated hepatic enzymes
- Changes in total protein
์ฝ๋ฌผ ์ํธ์์ฉ
- ACE Inhibitors (e.g., enalapril, benazepril) ยท NSAIDs can reduce effects on blood pressure. Concurrent use may increase the risk for renal injury due to reduced renal blood flow.
- Aspirin ยท May increase the risk of gastrointestinal toxicity (ulceration, bleeding, vomiting, diarrhea). A multi-day washout period is warranted when switching.
- Corticosteroids (e.g., prednisone) ยท May significantly increase the risk of gastrointestinal toxicity (ulceration, bleeding, vomiting, diarrhea).
- Digoxin ยท NSAIDs may increase serum levels of digoxin.
- Fluconazole ยท May increase plasma levels of deracoxib (extrapolated from human celecoxib data).
- Furosemide ยท NSAIDs may reduce saluretic and diuretic effects.
- Methotrexate ยท Serious toxicity has occurred when NSAIDs are used concomitantly; use with extreme caution.
- Nephrotoxic Drugs (e.g., aminoglycosides, amphotericin B) ยท May enhance the risk of developing nephrotoxicity.
- Other NSAIDs ยท May increase the risk of gastrointestinal toxicity (ulceration, bleeding, vomiting, diarrhea).
๋ชจ๋ํฐ๋ง
- Baseline and periodic CBC and serum chemistry (including BUN/serum creatinine, and liver function assessment)
- Baseline history and physical
- Efficacy of therapy
- Adverse effect monitoring via client
๊ณผ์ฉ๋
Acute toxicity data indicates non-linear elimination occurs in dogs at dosages of 10 mg/kg and above. * **10 mg/kg/day**: No clinically observable adverse effects in a 14-day study, though focal tubular necrosis was seen in 3 of 10 dogs in a 6-month safety study. * **25-100 mg/kg/day**: Dogs survived 10-11 days but showed vomiting and melena. * **Clinical Signs of Overdose**: Vomiting, diarrhea, lethargy, and elevated creatinine. > **Treatment**: Decontamination with emetics and/or activated charcoal is appropriate for acute ingestions. The ASPCA APCC recommends **GI protectants** at acute dosages of 15 mg/kg and above, and **IV fluid diuresis** at dosages of 30 mg/kg and above in healthy dogs. Monitor for GI erosion/ulceration and treat symptomatically.
VetSheet ์ฝ๋ฌผ ๋ ํผ๋ฐ์ค๋ ๋ฉดํ ์์ ์ ๋ฌธ๊ฐ๋ฅผ ์ํ ์์ ์์ฌ๊ฒฐ์ ๋ณด์กฐ ๋๊ตฌ์ด๋ฉฐ, ์ ๋ฌธ์ ํ๋จ์ด๋ ์ ์กฐ์ฌ์ ์ต์ ๋ผ๋ฒจ์ ๋์ ํ์ง ์์ต๋๋ค.