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Application of emodin in preparing medicine for acute Stanford A-type aortic dissection (AD) prevention or organ protector accompanied with MODS (multiple organ dysfunction syndrome)

A technology for aortic dissection and organ protection agent, which is applied in animal husbandry and other directions, can solve the problems of limited tear length of dissection, no related records associated with MODS, and low success rate of dissection.

Inactive Publication Date: 2013-06-05
WEST CHINA HOSPITAL SICHUAN UNIV +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Although the predecessors have made beneficial attempts to make aortic dissection models, these models all have the disadvantages of limited dissection tear length and low success rate of dissection, and these models are all Stanford type B dissections.
There is no relevant report on the production of A-type interlayer, and there is no relevant record on the accompanying MODS after the interlayer is produced.

Method used

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  • Application of emodin in preparing medicine for acute Stanford A-type aortic dissection (AD) prevention or organ protector accompanied with MODS (multiple organ dysfunction syndrome)
  • Application of emodin in preparing medicine for acute Stanford A-type aortic dissection (AD) prevention or organ protector accompanied with MODS (multiple organ dysfunction syndrome)
  • Application of emodin in preparing medicine for acute Stanford A-type aortic dissection (AD) prevention or organ protector accompanied with MODS (multiple organ dysfunction syndrome)

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0054] Embodiment 1 The establishment method of acute Stanford type A aortic dissection with MODS animal model of the present invention

[0055] 1 material

[0056] 1.1 Experimental animals

[0057] 18 healthy adult Beagle dogs, male or female, weighing 8-12kg, with an average of 8.95±0.72kg. Before the operation, each animal was housed alone in separate cages, at a room temperature of 23-25°C, with free access to food and water, and 12 hours of light / darkness. The dogs were provided by the West China School of Clinical Medicine, Sichuan University / West China Hospital Safety Evaluation Center for Traditional Chinese Medicine, and were specially bred in the animal room of the Experimental Animal Center, West China School of Medicine, Sichuan University / West China Hospital according to the requirements of experimental animals.

[0058] 1.2 Main experimental reagents and drugs

[0059] 1) Heparin Sodium (Shanghai Biochemical Pharmaceutical Factory)

[0060] 2) Penicillin Sodi...

Embodiment 2

[0197]Example 2 Using classic drugs for the treatment of acute Stanford type A aortic dissection with MODS to verify the animal model of the present invention and initially establish a related drug screening system

[0198] 1. Establish an animal model of acute Stanford type A aortic dissection with MODS according to the method described in Example 1;

[0199] ②. The classic drugs and candidate drugs for the treatment of acute Stanford type A aortic dissection with MODS were administered to animal models;

[0200] ③. Compared with the classic drugs for the treatment of acute Stanford type A aortic dissection with MODS, observe the effect of candidate drugs on acute Stanford type A aortic dissection with MODS, as well as the improvement of symptoms and indicators, and score them to evaluate potential treatments The drug for acute Stanford type A aortic dissection with MODS has also verified the feasibility of using the animal model of the present invention for drug screening. ...

experiment example 3

[0203] Experimental example 3 Protective effect of rhubarb on organs of acute Stanford type A aortic dissection with MODS

[0204] 1 material

[0205] 1.1 Experimental animals

[0206] 12 healthy adult Beagle dogs, male or female, weighing 8-12kg, with an average of 8.88±0.80kg. Before the operation, each animal was housed alone in separate cages, at a room temperature of 23-25°C, with free access to food and water, and 12 hours of light / darkness. The dogs were provided by the West China School of Clinical Medicine, Sichuan University / West China Hospital Safety Evaluation Center for Traditional Chinese Medicine, and were specially bred in the animal room of the Experimental Animal Center, West China School of Medicine, Sichuan University / West China Hospital according to the requirements of experimental animals.

[0207] 1.2 Main experimental reagents and drugs

[0208] 1) Heparin Sodium (Shanghai Biochemical Pharmaceutical Factory)

[0209] 2) Penicillin Sodium (North Chin...

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Abstract

The invention provides an establishment method of an animal model for acute Stanford A-type aortic dissection (AD) accompanied with MODS (multiple organ dysfunction syndrome), a use of emodin for preparing a medicine for treating acute Stanford A-type AD accompanied with MODS as well as a viscera protective agent for acute Stanford A-type AD accompanied with MODS. In the invention, an AD surgery method is improved and meanwhile manually controlled hypertension is formed by continuously pumping adrenaline into veins so as to promote expansion of the AD stripping range and accelerate disease progression, thus acute Stanford A-type AD accompanied with MODS can be rapidly formed so as to successfully make the model. The animal model for acute Stanford A-type AD accompanied with MODS creates conditions for further deep research in application foundation and intervention treatment.

Description

technical field [0001] The invention relates to a method for establishing an animal model of acute Stanford type A aortic dissection with MODS. Background technique [0002] Acute aortic dissection (AD) refers to that after the aortic media is torn, blood enters the false lumen through the intima-media tear. It is a critical emergency in cardiovascular surgery, with rapid progress and high mortality. The early case fatality rate is about 1% per hour, and the mortality rate can be as high as 50% within 48 hours. There are many types of aortic dissection, and the Stanford classification is the most commonly used and most valuable in terms of guiding clinical treatment. Stanford type A aortic dissection refers to the lesion involving the ascending aorta with or without involving the descending aorta, and Stanford type B aortic dissection refers to the lesion involving only the descending aorta. After aortic dissection, arterial blood flow continues to flow into the false lume...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01K67/02
Inventor 石应康李明白志轩王莉李宏霞
Owner WEST CHINA HOSPITAL SICHUAN UNIV
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