• Title/Summary/Keyword: Blood Pressure Control

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Effects of Chronic Excess Salt Ingestion or/and Electrical Stimulation of the Hypothalamus on Blood Pressure in the Cat (식염과잉 섭취 및 시상하체의 장기전기적 자극에 의한 고혈압증 유발에 관한 실험적 연구)

  • Kim, Kee-Soon
    • The Korean Journal of Physiology
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    • v.4 no.1
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    • pp.47-54
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    • 1970
  • The effects of excess salt ingestion or/and a prolonged electrical stimulation of the hypothalamus on the arterial blood pressure were studied in cats. The average mean arterial pressure determined in 12 control animals were $112.2{\pm}2.6\;mmHg$. In 15 animals in which 2% NaCl solution (2g/Kg of body wegight/day) was given for 20 days, average mean arterial pressure elevated to $147.7{\pm}6.1\;mmHg$. It was also found in four of them that salt-induced high blood pressure started to decline when salt solution was replaced by tap water. On the other hand, No change in average mean arterial pressure was observed in 10 animals, whose hypothalamus had been electrically stimulated for 28 days. In 11 animals in which the hypothalamus was stimulated with simultaneous excess salt ingestion for 20 days, there was a marked elevation in average mean arterial pressure which, however, does not significantly differ from that observed in excess salt ingested group. From the results obtained from the present experiment, it is concluded that 1) the hypertension is induced by an excess salt ingestion in cats, 2) the mean arterial pressure of cats is not affected at least by an increment of sympathetic tone for 4 weeks resulting from the electrical stimulation of posterior area of the hypothalamus, 3) in sodium·induced high blood pressure cats, four weeks of increment in sympathetic tone by the hypothalamic stimulation does not further elevate mean arterial pressure.

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Effects of Preferred Music Intervention on Anxiety, Vital Signs and Blood Sugar of Surgical Patients Undergoing Operation Using Spinal Anesthesia (환자 선호도를 고려한 음악중재가 척추 마취 환자의 수술 중 불안, 활력 징후 및 혈당에 미치는 영향)

  • Jung, Hyang-Mi;Park, Mal-Young;Lee, Su-Jin;Kim, Nam-Hee
    • Journal of East-West Nursing Research
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    • v.20 no.1
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    • pp.9-20
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    • 2014
  • Purpose: The purpose of this research was to examine the effects of preferred music intervention on anxiety, vital signs and blood sugar of surgical patients undergoing spinal anesthesia. Methods: A quasi-experimental research with non-equivalent control group non-synchronized design was carried out. Subjects consisted of 40 patients (experimental group 20, control group 20) who were scheduled to undergo surgery with spinal anesthesia. During the operation, music individual patients preferred was provided to the experimental group. The data were collected from July 4 to November 10, 2011 and analyzed with descriptive statistics, t-test, chi-square test, ANCOVA and repeated measured ANCOVA using SAS (ver 9.2). Results: 1) Patient anxiety during the operation of the experimental group was significantly lower than the control group (F=93.77, p<.001). 2) There was no significant difference in diastolic blood pressure (F=.00, p=.979), Systolic blood pressure (F=.19, p=.668), heart rate (F=.00, p=.955), and blood sugar (F=.73, p=.399) between the experimental group and the control group. Conclusion: Letting patients hear their preferred music during surgery is an effective nursing intervention to relieve anxiety of patients undergoing surgery with spinal anesthesia.

Clinical study on the effects of Bleeding Pressure Therapy in patients RBC, Hb and Hct change (습부항이 혈액학적 성상에 미치는 영향에 대한 연구)

  • Song, Bong-Keun;Park, Seug-Won;Kim, Joong-Kil;Kim, Yo-Han;Lee, Si-Woo;Jeong, In-Seok
    • The Journal of Internal Korean Medicine
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    • v.22 no.4
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    • pp.621-625
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    • 2001
  • Objectives: We examined if their hematological status could be changed by blood loss in patients treated with bleeding pressure therapy. Methods: The patients were divided into two groups as follows: The Subject group(B) were 42 cases treated with bleeding pressure therapy. The Control group(N) were 43 cases treated with negative bleeding pressure therapy, We checked CBC & differ cell count of two groups. Results: The means of RBC, Hb count and Hct were slightly decreased after 1 week. but they were recovered after 2 weeks. Conclusions: These results indicate that Bleeding Pressure Therapy don't reduced RBC, Hb count and Hct in Patients.

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Development of the Patient Monitor Using Microprocessor (마이크로 프로세서에 의한 환자감시장치의 개발)

  • 김남현;유선국
    • Journal of Biomedical Engineering Research
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    • v.10 no.3
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    • pp.309-316
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    • 1989
  • In this paper, the patient monitor consisting of amplifier, scan converter, A/D converter, CRT amplifier, and micro-controller part was developed. This patient monitor measures the patient's 4 states in the hospital such as electro-cardiography, respiration, blood pressure, and temperature. The control and processing methods based on micro-processor employ the flexibility, extensibility and economy over other conventional system. The followings are incorporated in this system. First, record the heart rate trends for 1 and 4 hours respectively. Second, measures the respiration by impedance pneumography. Third, measures the blood pressure with auto-zero balance. Fourth, linesrize the temperatures by bridge method.

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Body Fat Distribution and Blood Pressure according to Anthropometric Change in Korean Patients with Non-Insulin Dependent Diabetes Mellitus(NIDDM) (한국 인슐린 비의존형 당뇨병 환자의 체형 변화 유형에 따른 체지방 분포와 혈압)

  • Park Hye-Ja;Kim Se-Hyun;Kim Eun-Jeong
    • Journal of Korean Academy of Nursing
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    • v.36 no.5
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    • pp.837-844
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    • 2006
  • Purpose: This study was done to identify fat distribution and blood pressure according to anthropometric change patterns between NIDDM patients and control subjects. Methods: Cross-sectionally 167 NIDDM patients and 87 controls were studied. Previous maximal body weight and acute weight loss was obtained. Current height, body weight, BMI, waist-hip ratio(WHR), skinfold thicknesses(abdomen, subscapular & triceps), and blood pressure was measured. Three anthropometric change patterns were categorized by BMI changes from the maximum lifetim's BMI to the current time (obese-obese, obese-nonobese and nonobese-nonobese: obese: BMI$\geq$25kg/m$^2$, nonobese: BMI<25kg/m$^2$). The data was analyzed by $X^2$, t-test, age adjusted ANCOVA and Least Squares Means(LSM) for multiple comparison. Result: Acute body weight loss(p=0.01), anthropometric change types (p=0.001), WHR (p=0.05), and skinfold thickness (p=0.002) of NIDDM were significantly higher than those of the controls. The mean arterial pressure, WHR and skinfold thicknesses were greater in both obese-obese and obese-nonobese NIDDM and control subjects compared with both nonobese-nonobese NIDDM and control subjects. (all p's<0.05). Conclusion: NIDDM patients had more central and upper body adiposicity. Also both obese-obese and obese-nonobese NIDDM and control subjects had higher mean arterial pressures and central body obesity.

Effects of Weight Control by Behavior Modification and Aerobic Exercise (행동수정 프로그램과 에어로빅 운동의 시점별 체중조절 효과 비교)

  • 박종성;정승교
    • Korean Journal of Health Education and Promotion
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    • v.12 no.2
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    • pp.62-72
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    • 1995
  • We studied the effects of behavior modification and aerobic exercise on body weight, degree of obesity, % body fat, triceps skinfold thickness, blood pressure and eating behavior among overweight middle school girls. 15 girls participated in the behavior modification program by joining 60-90 minute group session weekly. The aerobic exercise program was given to 13 girls 3 times per week with 60 minutes each time. The data were obtained before treatment, after 4 and 8 weeks after treatment. In analyzing the data, repeated measures ANOVA were adopted. The results were as follows ; 1. For the changes of body weight between 2 groups, body weight of behavior modification groups decreased significantly than these of aerobic exercise group at 4 and 8 weeks after treatment, 2. For the changes of degree of obesity between 2 groups, there were no significant differences over time, 3. The analysis of change of % body fat did not reveal significant differences between 2 groups over time, 4. The changes of triceps skinfold thickness were significant differences between 2 groups over time, 5. For the changes of systolic blood pressure between 2 groups, there were significant differences over time. At 4 weeks after treatment, systolic blood pressure of behavior modification group decreased significantly than these of aerobic exercise group. 6. The changes of diastolic blood pressure were significant differences between 2 groups over time.

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Surprisingly, traditional purple bamboo salt, unlike other salts does not induce hypertension in rats

  • Kim, Young-Sick;Lee, Eun-Hee;Kim, Hyung-Min
    • CELLMED
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    • v.3 no.2
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    • pp.16.1-16.5
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    • 2013
  • Hypertension induces many of the social costs related by cardiovascular diseases. Sodium is known as a crucial factor in inducing type I hypertension. In traditional Korean medicine, bamboo salt (BS) has been used in the attenuation of salts toxic coldness and nowadays it has shown various therapeutic effects. It contains mostly sodium chloride (about 91.7% of BS); however, the effect of BS on hypertension is still not completely understood. Thus, we investigated the effect of BS on blood pressure for the first time. Two group of BS, sun-dried salt (SDS), NaCl, or distilled water (DW, vehicle control) was administrated orally for 8 weeks. Although BS had no effect on body weight and food intake, it increased water intake (p < 0.05). The BS groups, in terms of blood pressure, was similar to the DW group; whereas the SDS and NaCl groups showed significantly increased blood pressure levels (p < 0.05). BS also decreased sodium-chloride cotransporter (NCC) mRNA expression, unlike SDS or NaCl. These observations indicate that BS may be a promising strategy for the prevention of various diseases including salt-related diseases.

Effects of Auricular Acupuncture on the Mild Hypertension (경증 고혈압에 대한 이침요법의 강압효과 - 24시간 활동혈압 측정기를 이용 -)

  • 안초흥;배형섭;노진환;문상관;고창남;조기호;김영석;이경섭
    • The Journal of Korean Medicine
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    • v.20 no.4
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    • pp.93-97
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    • 2000
  • Backgrounds and Purpose: Hypertension is a common origin for stroke, heart disease, etc. Clinical management is needed to prevent these diseases. It has been said that auricular acupuncture treatment can be used for the control of hypertension. In this study, we studied the effects of auricular acupuncture on mild hypertension. Materials and Methods: Clinical study was performed on 22 stroke patients who didn't take the antihypertensive drugs. They were admitted in Kyunghee University, Hospital of Oriental Medicine. We checked patients' 24-hour blood pressure by Ambulatory Blood Pressure Monitor and did auricular acupuncture treatment for one day and rechecked blood pressure for 24-hours. We compared the blood pressure between, before, and after auricular acupuncture treatment by Wilcoxon test. The acupuncture points were KOHYOLABJUM, NAEBUNBI, SHINMUN, SHIM, KANGABJUM. They were all on the auricular. Results: After auricular acupuncture treatment, systolic and diastolic hypertension decreased significantly(p<0.05), but heart rates didn't change significantly. Conclusions: These results suggest that Auricular acupuncture treatment may be used for antihypertensive purpose. About the efficacy and safety, further study is needed.

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Cost-benefit Analysis of Home Visiting Care for Vulnerable Populations with Hypertension (취약계층 고혈압 대상자를 위한 방문건강관리사업의 비용편익분석)

  • Ko, Young;Lee, In-Sook
    • Research in Community and Public Health Nursing
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    • v.22 no.4
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    • pp.438-450
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    • 2011
  • Purpose: This study was to investigate the effect of home visiting care service and to evaluate the effect from the cost-benefit perspective. Methods: Target participants were enrolled in 2007~2008 for home visiting care and provided with a home visiting nursing service for more than 18 months in J Ward of S City. Of 391 participants, 244 who satisfied the inclusion criteria were used in the final analysis. Cost-benefit analysis was done using the net benefit and benefit/cost ratio. Results: After providing the home care nursing service, the blood pressure control rate increased from 50.8% to 75.4%. Of the subjects, 39.8% maintained their blood pressure level within the target range. As a whole, the net benefit of home visiting care per person ranged from 434,964.86 to 447,112.43 won and the benefit/cost ratio ranged from 2.82 to 2.84. Conclusion: Home visiting care for vulnerable populations with hypertension was effective in both maintaining blood pressure and reducing blood pressure to the target range. Therefore these results are especially useful for establishing the value of home visiting services for policy makers as well as for prioritizing vulnerable populations.

Antihypertensive Effect of $\alpha-Methyldopa$ Administered Concurrent with Timolol or Labetalol in SHR. (SHR에 $\alpha-Methyldopa$를 Timolol 또는 Labetalol과 병용투여시 혈압강하효과에 관한 연구)

  • 김종기;허인회;김재완
    • YAKHAK HOEJI
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    • v.25 no.2
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    • pp.57-64
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    • 1981
  • The antihypertensive effect of $\alpha-Methyldopa$ administered concurrently with timolol or labetalol were studied with spontaneously hypertensive rats (SHR). Every drugs were administered orally once a day after prechecking the systolic blood pressure and heart rate of SHR. The blood pressure and heart rate of SHR were significantly decreased in groups of combination while those of non-combination groups were fallen slightly. Compared with control group, the significant changes of blood pressure was obseved in group of $\alpha-methyldopa$ with timolol(100mg+2mg/kg)and $\alpha-methyldopa$ with labetalol (100mg+12.5mg/kg). The group of $\alpha-methyldopa$ with timolo 1 (100mg + 1.0mg/kg) reduced blood Pressure in similar degree as manifested in group of $\alpha-methyldopa$ with labetalol (100mg + 50mg/kg). In the group that $\alpha-methyldopa$ was administered concurrently with timolol, the maximum antihypertensive effect and heart rate decreasing effect were appeared after 3hr and 1hr of administration respectively and those effects in group of $\alpha-methyldopa$ with labetalol were appeared after 6hr of administration. The acute oral toxicity test was performed using albino mice with $\alpha-methyldopa$ alone, $\alpha-methyldopa$ with timolol (100:1) and $\alpha-methyldopa$ with labetatol (4:1), and was found that the $LD_{50}$ of $\alpha-methyldopa$ alone was 1104 mg/kg, $\alpha-methyldopa$ with timolol (100:1) was 1115 mg/kg and $\alpha-methyldopa$ with labetalol (4:1) was 354mg/kg.

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