Traditional Chinese medicine Ningxintong preparation for treating unstable angina in the coronary heart disease and preparation method thereof
A traditional Chinese medicine preparation and unstable technology, which is applied in the direction of medical formula, cardiovascular system diseases, medical preparations containing active ingredients, etc., can solve the problems of lack of dosage form reform, weak research and development of new traditional Chinese medicine, lack of scientific research design, etc.
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Embodiment 2
[0042] Embodiment 2. Ningxintong preparation (capsule) is made of the crude drug of following weight ratio
[0043] [Prescription] Astragalus 15g Asarum 8g
[0044] Chuanxiong 15g Pueraria 10g
[0045] Holly hair 10g
[0046] [preparation method]
[0047] 1. Take 8 times the amount of Rhizoma Chuanxiong and Asarum in the prescription, add water, soak for 1.5 hours, refer to the "Chinese Pharmacopoeia" 2000 edition 1 appendix volatile oil determination method to extract volatile oil for 8 hours, release the oil layer after cooling to collect volatile oil and medicinal residues for later use;
[0048] 2. Dilute the volatile oil with absolute ethanol (1:1) for later use;
[0049] 3. Take astragalus and kudzu root and add 70% ethanol, which is 8 times that of the medicinal materials, and reflux extraction twice, each time for 2 hours, combine the ethanol extract, recover ethanol, extract and dregs for later use;
[0050] 4. Mix the medicinal residues (Chuanxiong, A...
Embodiment 3
[0055] Embodiment 3. Ningxintong preparation (oral liquid) is made of the crude drug of following weight ratio
[0056] [Prescription] Astragalus 20g Asarum 10g
[0057] Chuanxiong 20g Pueraria 15g
[0058] Holly hair 15g
[0059] [preparation method]
[0060] 1. Take 10 times the amount of Rhizoma Chuanxiong and Asarum in the prescription, add water, soak for 2 hours, refer to the "Chinese Pharmacopoeia" 2000 edition, an appendix volatile oil determination method to extract volatile oil for 10 hours, release the oil layer after cooling, and set aside;
[0061] 2. Take Radix Astragali and Radix Puerariae and add 70% ethanol, which is 10 times that of medicinal materials, reflux extraction 3 times, each time for 3 hours, combine ethanol extracts, recover ethanol, and set aside;
[0062] 3. Medicinal residues (Chuanxiong, Asarum, Astragalus, Pueraria radicis) are mixed with Ilex pubescens and extracted with water for 3 times, each time for 2 hours, and filtered. T...
Embodiment 4
[0067] Embodiment 4. clinical trial (Ning Xintong Granule)
[0068] A randomized, controlled clinical research method was adopted. The 61 patients who met the inclusion criteria were randomly divided into a treatment group of 31 cases and a control group of 30 cases, and the course of treatment for both groups was 28 days. In the treatment group, 31 cases of unstable angina pectoris (UA) were treated with Ningxintong Granules on the basis of the intensive treatment of western medicine standard. There are different degrees of improvement, and the total clinical effective rate is 90.3%, compared with the total effective rate of 63.4% in the control group (adding 30 cases of Danshen Tablets), through the chi-square test, X 2 =4.055 a , P<0.05, the difference was statistically significant. Clinically observed the improvement of various TCM syndrome scores and total scores, electrocardiogram ST segment and T wave before and after treatment, and changes in blood hs-CRP, Apo-A1, A...
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