通用中文 | 罗沙替丁缓释胶囊 | 通用外文 | Roxatidine acetate hydrochloride |
品牌中文 | 品牌外文 | ALTAT CAPSULES | |
其他名称 | |||
公司 | 武田(Takeda) | 产地 | 日本(Japan) |
含量 | 75mg | 包装 | 100粒/盒 |
剂型给药 | 片剂口服 | 储存 | 室温 |
适用范围 | 1.用于胃溃疡及十二指肠溃疡,吻合口溃疡,胃泌素瘤(卓-艾综合征)及反流性食管炎。 2.麻醉前给药以预防酸吸入综合征。 |
通用中文 | 罗沙替丁缓释胶囊 |
通用外文 | Roxatidine acetate hydrochloride |
品牌中文 | |
品牌外文 | ALTAT CAPSULES |
其他名称 | |
公司 | 武田(Takeda) |
产地 | 日本(Japan) |
含量 | 75mg |
包装 | 100粒/盒 |
剂型给药 | 片剂口服 |
储存 | 室温 |
适用范围 | 1.用于胃溃疡及十二指肠溃疡,吻合口溃疡,胃泌素瘤(卓-艾综合征)及反流性食管炎。 2.麻醉前给药以预防酸吸入综合征。 |
中文说明
英文药名:ALTAT CAPSULES(Roxatidine Acetate Hydrochloride)
中文药名:罗沙替丁缓释胶囊
生产厂家:武田制药
药品介绍
本品为一种选择性组胺H2-受体拮抗剂。能有效的治疗胃及十二指肠溃疡、溃疡愈合率与法莫替丁相似。与西咪替丁、雷尼替丁相比,本品缓解溃疡疼痛的作用快。且本品安全,很少出现不良反应。长期维持治疗可预防胃溃疡的复发
药理作用
本品为选择性H2-受体阻断剂,其抑制胃酸分泌的作用是西咪替丁的3~6倍,雷尼替丁的2倍,抑制胃蛋白酶的作用是西咪替丁的1.6~6.2倍。
1.本品呈强有力的,剂量依赖性抑制各种原因引起的胃酸分泌。
2.对胃蛋白酶的分泌有明显抑制作用。
3.能阻止半胱氨酸的致溃疡作用。
4.能抑制失血性休克所引起的胃黏膜血流量减少和黏膜内的血红蛋白氧饱和度下降。
药动学
本品口服后吸收完全,3h可达血药峰值,t1/2为4~8h,肾功能不全者半衰期延长。服药后24h内有65%~70%的代谢物随尿排出。
适应证
1.用于胃溃疡及十二指肠溃疡,吻合口溃疡,胃泌素瘤(卓-艾综合征)及反流性食管炎。
2.麻醉前给药以预防酸吸入综合征。
禁忌证
1.哺乳期妇女禁用。
2.孕妇、儿童、诊断未明确者禁用。
注意事项
1.有药物过敏史者慎用。
2.肝肾功能不全者慎用。
不良反应
1.不良反应发生率约为1.7%,主要有皮疹、瘙痒感(均应停药)、白细胞减少、嗜酸粒细胞增多、便秘或腹泻、恶心、腹胀、ALT及AST升高。
2.罕见头痛、失眠、倦怠感及血压升高等。
用法用量
1.每次口服:75mg,每天2次,早餐后及睡前服。
2.麻醉前给药:于手术前一天睡前及手术诱导麻醉前2h各服75mg。
药物相应作用
与其他药物相互作用不明显。
Description
This medicine blocks histamine H2 receptors of gastric mucosal barrier cells and controls gastric acid secretion.It is usually used in the treatment of gastric ulcer, duodenal ulcer and reflux esophagitis, and improvement of symptoms such as gastric pain, heartburn and retching.Presentation
Feature
white capsule, total length: 15.8 mmActive Ingredients
Roxatidine acetate hydrochlorideEffect/Efficacy
This medicine blocks histamine H2 receptors of gastric mucosal barrier cells and controls gastric acid secretion.Usage/Dosage
For gastric ulcer, duodenal ulcer, anastomotic ulcer and reflux esophagitis: In general, for adults, take 1 capsule (75 mg of the active ingredient) at a time, twice daily, after breakfast and supper or before going to bed. You may take 2 capsules (150 mg) at a time, once daily, before going to bed. In general, for children weighing less than 30 kg, take 1/2capsule (37.5 mg) at a time, and for children weighing 30 kg or over, take 1 capsule (75 mg) at a time, twice daily, after breakfast and supper or before going to bed.Cautions
•For gastric ulcer, duodenal ulcer, anastomotic ulcer and reflux esophagitis: In general, for adults, take 1 capsule (75 mg of the active ingredient) at a time, twice daily, after breakfast and supper or before going to bed. You may take 2 capsules (150 mg) at a time, once daily, before going to bed. In general, for children weighing less than 30 kg, take 1/2capsule (37.5 mg) at a time, and for children weighing 30 kg or over, take 1 capsule (75 mg) at a time, twice daily, after breakfast and supper or before going to bed.For Zollinger-Ellison syndrome: In general, for adults, take 1 capsule (75 mg of the active ingredient) at a time, twice daily, after breakfast and supper or before going to bed. In general, for children weighing less than 30 kg, take 1/2capsule (37.5 mg) at a time, and for children weighing 30 kg or over, take 1 capsule (75 mg) at a time, twice daily, after breakfast and supper or before going to bed.For preanesthetic medication: In general, for adults, take 1 capsule (75 mg of the active ingredient) at a time, before going to bed on the night before surgery and again 2 hours before anesthesia induction on the day of surgery. You may take 2 capsules (150 mg) at one time before going to bed on the night before surgery. In general, for children weighing less than 30 kg, take 1/2capsule (37.5) mg at a time, and for children weighing 30 kg or over, take 1 capsule (75 mg) at a time, before going to bed on the night before surgery and again 2 hours before anesthesia induction on the day of surgery.For gastric mucosal lesion of acute gastritis and acute exacerbation of chronic gastritis: In general, for adults, take 1 capsule (75 mg of the active ingredient) at a time, once daily, after supper or before going to bed. In general, for children weighing less than 30 kg, take 1/2capsule (37.5 mg) at a time, and for children weighing 30 kg or over, take 1 capsule (75 mg) at a time, once daily, after supper or before going to bed.The dosage may be adjusted according to the age or symptoms except for preanesthetic medication. Strictly follow the instructions in any case. •If you miss a dose, take a dose as soon as you remember. However, if it is almost time for the next dose, skip the missed dose and follow your regular dosing schedule. You should never take two doses at one time. •If you accidentally take more than your prescribed dose, consult with yoContraindication
The most commonly reported adverse reactions include rash, itch, constipation, diarrhea, hallucination, dizziness and headache. If any of these symptoms occur, consult with your doctor or pharmacist.