ํ๋ ๊ณ ๋ฆญ (์ฅ๋ ์ํธ ํดํฌ)
ํ๋ ๊ณ ๋ฆญ์ ์์ํ ํ์์ ์ค์ฌ ๋์ฆ ์น๋ฃ์ ๊ฐ๋ ์ฌ์ฉ๋๋ ์คํผ์ค์ด๋๊ณ ์์ฅ๊ด ์ด๋ ์กฐ์ ์ ์ ๋๋ค. **์ฃผ์ ์์ ํฌ์ธํธ:** * **์ฑ๋ถ:** 5mL๋น 2mg์ ๋ฌด์ ๋ชจ๋ฅดํ ๋น๋์ ํจ์ ํ๋ฉฐ, ์๋์ค ์ค์ผ, ๊ธ๋ฆฌ์ธ๋ฆฐ, ๋ฒค์กฐ์ฐ, ์ฅ๋ ๋ฐ ์์ฝ์ฌ์ ํฌํจํฉ๋๋ค. * **๊ท์ ์ํ:** ์ค์ผ์ค III(C-III) ํต์ ์ฝ๋ฌผ์ ๋๋ค. * **์ค์ ๊ฒฝ๊ณ :** ํ๋ ๊ณ ๋ฆญ์ ์ํธ ํดํฌ(Opium tincture)์ **์ ๋** ํผ๋ํ์ง ๋ง์ญ์์ค. ์ํธ ํดํฌ๋ 5mL๋น 50mg์ ๋ฌด์ ๋ชจ๋ฅดํ์ ํจ์ ํ์ฌ ํ๋ ๊ณ ๋ฆญ๋ณด๋ค **25๋ฐฐ ๋ ๊ฐ๋ ฅ**ํฉ๋๋ค. ํผ๋ํ ๊ฒฝ์ฐ ์น๋ช ์ ์ธ ๊ณผ๋ค ๋ณต์ฉ์ด ๋ฐ์ํ ์ ์์ต๋๋ค. * **์ข ๋ณ ์ฃผ์์ฌํญ:** ๊ณ ์์ด์ ๊ฒฝ์ฐ ์ญ์ค์ ์ธ ์ค์ถ์ ๊ฒฝ๊ณ ํฅ๋ถ ์ํ ๋๋ฌธ์ ์ฌ์ฉ์ ๋ ผ๋์ด ๋ง์ต๋๋ค. ๋ง์ด๋ ๊ฐ์ผ์ฑ ์ค์ฌ ๊ฐ๋ฅ์ฑ์ด ์๋ ๋๋ฌผ์ ๊ฒฝ์ฐ, ์คํผ์ค์ด๋๊ฐ ๋ณ์์ฒด ์ ๊ฑฐ๋ฅผ ์ง์ฐ์ํค๊ณ ์์ ์ฆ์์ ์ ํ์ํฌ ์ ์์ต๋๋ค.
์์ฉ ๊ธฐ์ : Paregoric exerts its antidiarrheal effects primarily through the action of morphine on **mu-opioid receptors** in the gastrointestinal tract. * **Motility Inhibition:** Binding to enteric opioid receptors decreases the release of acetylcholine โ inhibits excessive GI propulsion and peristalsis, increasing intestinal transit time. * **Secretion Reduction:** Decreases intestinal secretion induced by cholera toxin, prostaglandin E2, and calcium-mediated (non-cyclic AMP/GMP mediated) diarrheas. * **Absorption:** Prolonged transit time allows for enhanced mucosal absorption of water and electrolytes, solidifying the stool.
๋๋ฌผ ์ข ๋ณ ์ฉ๋
- Maldigestion, malabsorption, anti-diarrheal ยท 0.05-0.06 mg/kg PO two to three times daily ยท PO ยท BID to TID ยท Use is controversial; this species may react with excitatory behavior.
- Antidiarrheal ยท 15-30 mL PO ยท PO ยท Dose for calves.
- Antidiarrheal ยท 15-30 mL PO (Foals); 15-60 mL PO (Adults) ยท PO ยท May have a detrimental effect in acute/bacterial diarrhea by delaying microbe clearance.
- Acute colitis ยท 0.06 mg/kg PO three times daily ยท PO ยท TID
- Maldigestion; malabsorption; antidiarrheal ยท 0.05-0.06 mg/kg PO two to three times daily ยท PO ยท BID to TID
- Antidiarrheal ยท 0.05-0.06 mg/kg PO q12h ยท PO ยท q12h
์ฉ๋์ ๋ฉดํ ์์ ์ ๋ฌธ๊ฐ๋ฅผ ์ํ ์์ ์ฐธ๊ณ ์๋ฃ์ ๋๋ค. ํญ์ ์ต์ ๋ผ๋ฒจ๊ณผ ๊ฐ๋ณ ํ์์ ๋ํด ํ์ธํ์ญ์์ค.
ํฌ์ฌ ๊ฒฝ๋ก
๊ธ๊ธฐ
- Known hypersensitivity to narcotic analgesics
- Patients receiving monoamine oxidase inhibitors (MAOIs)
- Diarrhea caused by toxic ingestion (until the toxin is eliminated from the GI tract)
์ด์๋ฐ์
- Dogs: Constipation, bloat, sedation, paralytic ileus, toxic megacolon, pancreatitis, CNS effects
- Cats: Excitatory behavior (controversial use)
- Horses: Delayed clearance of GI microbes, prolonged febrile state
์ฝ๋ฌผ ์ํธ์์ฉ
- CNS Depressants (anesthetics, antihistamines, phenothiazines, barbiturates, tranquilizers, alcohol) ยท May cause increased CNS or respiratory depression when used concurrently.
- Monoamine Oxidase Inhibitors (MAOIs, e.g., amitraz, selegiline) ยท Contraindicated. Opiates should not be used for at least 14 days after receiving MAOIs due to the risk of severe, potentially fatal reactions.
๋ชจ๋ํฐ๋ง
- Clinical efficacy (resolution of diarrhea)
- Fluid and electrolyte status (especially in severe diarrhea)
- CNS effects (sedation in dogs, excitation in cats), particularly if using high dosages
๊ณผ์ฉ๋
Acute overdosage of opiate antidiarrheals can result in severe **CNS, cardiovascular, gastrointestinal, or respiratory toxicity**. * Because opiates significantly reduce GI motility, absorption of the drug from the GI tract may be delayed and prolonged, leading to a sustained toxic effect. * **Treatment:** Naloxone is the specific reversal agent and may be necessary to reverse opiate-induced respiratory depression and CNS effects. Supportive care is essential.
VetSheet ์ฝ๋ฌผ ๋ ํผ๋ฐ์ค๋ ๋ฉดํ ์์ ์ ๋ฌธ๊ฐ๋ฅผ ์ํ ์์ ์์ฌ๊ฒฐ์ ๋ณด์กฐ ๋๊ตฌ์ด๋ฉฐ, ์ ๋ฌธ์ ํ๋จ์ด๋ ์ ์กฐ์ฌ์ ์ต์ ๋ผ๋ฒจ์ ๋์ ํ์ง ์์ต๋๋ค.