scholarly journals Effect of different thermal stimuli on improving microcirculation in the contralateral foot

2020 ◽  
Author(s):  
Weiyan Ren ◽  
Liqiang Xu ◽  
Xuan Zheng ◽  
Fang Pu ◽  
Deyu Li ◽  
...  

Abstract Backgroud: The lower extremities of the body often suffer from impaired microcirculation, particularly in the elderly or people with underlying conditions such as diabetes. Especially for people suffering from peripheral vascular diseases, skin lesions or wearing an external fixator in one side of limbs, direct contact treatments are not suitable for them to improve microcirculation. Heating the contralateral limb has been reported to improve blood flow in the impaired limb. However, its effect on plantar microvascular responses has not been previously investigated. Thus, the aim of this study was to explore how heating by warm bath and infrared radiation affects the circulations in the contralateral foot. Twelve healthy adults participated in this study and were randomly assigned to either placing the left foot in a warm bath or exposing it to infrared radiation for 10 minutes intervention every other day. The skin temperature (Temp) and skin blood flow (SBF) in the second metatarsal head of the contralateral foot were measured before and after the intervention.Results: The results showed that both Temp (Bath: from 29.05±3.56 °С to 31.03±4.14 °С; Infrared: from 29.98±3.86 °С to 31.07±3.92 °С) and SBF (Bath: from 62.26±48.12 PU to 97.76±63.90 PU; Infrared: from 63.37±39.88 PU to 85.27±47.62 PU) in the contralateral foot were significantly increased after heating in both tests (P<0.05). However, the contralateral SBF increased for 5 minutes after heating in warm bath test, but only for 1 minute in infrared radiation test.Conclusions: The results of this study show that both heating methods are the effective at increasing contralateral Temp and SBF, but the warm bath has a stronger residual thermal effect.

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Weiyan Ren ◽  
Liqiang Xu ◽  
Xuan Zheng ◽  
Fang Pu ◽  
Deyu Li ◽  
...  

Abstract Background The lower extremities of the body often suffer from impaired microcirculation, particularly in the elderly or people with underlying conditions such as diabetes. Especially for people suffering from peripheral vascular diseases, skin lesions or wearing an external fixator in one side of limbs, direct contact treatments are not suitable for them to improve microcirculation. Heating the contralateral limb has been reported to improve blood flow in the impaired limb. However, its effect on plantar microvascular responses has not been previously investigated. Thus, the aim of this study was to explore how heating by warm bath and infrared radiation affects the circulations in the contralateral foot. Twelve healthy adults participated in this study and were randomly assigned to either placing the left foot in a warm bath or exposing it to infrared radiation for 10 min intervention every other day. The skin temperature (Temp) and skin blood flow (SBF) in the second metatarsal head of the contralateral foot were measured before and after the intervention. Results The results showed that both Temp (Bath: from 29.05 ± 3.56 °C to 31.03 ± 4.14 °C; Infrared: from 29.98 ± 3.86 °C to 31.07 ± 3.92 °C) and SBF (Bath: from 62.26 ± 48.12 PU to 97.76 ± 63.90 PU; Infrared: from 63.37 ± 39.88 PU to 85.27 ± 47.62 PU) in the contralateral foot were significantly increased after heating in both tests (p < 0.05). However, the contralateral SBF increased for 5 min after heating in warm bath test, but only for 1 min in infrared radiation test. Conclusions The results of this study show that both heating methods are the effective at increasing contralateral Temp and SBF, but the warm bath has a stronger residual thermal effect.


2021 ◽  
Author(s):  
Weiyan Ren ◽  
Liqiang Xu ◽  
Xuan Zheng ◽  
Fang Pu ◽  
Deyu Li ◽  
...  

Abstract Backgroud: The lower extremities of the body often suffer from impaired microcirculation, particularly in the elderly or people with underlying conditions such as diabetes. Especially for people suffering from peripheral vascular diseases, skin lesions or wearing an external fixator in one side of limbs, direct contact treatments are not suitable for them to improve microcirculation. Heating the contralateral limb has been reported to improve blood flow in the impaired limb. However, its effect on plantar microvascular responses has not been previously investigated. Thus, the aim of this study was to explore how heating by warm bath and infrared radiation affects the circulations in the contralateral foot. Twelve healthy adults participated in this study and were randomly assigned to either placing the left foot in a warm bath or exposing it to infrared radiation for 10 minutes intervention every other day. The skin temperature (Temp) and skin blood flow (SBF) in the second metatarsal head of the contralateral foot were measured before and after the intervention.Results: The results showed that both Temp (Bath: from 29.05±3.56 °С to 31.03±4.14 °С; Infrared: from 29.98±3.86 °С to 31.07±3.92 °С) and SBF (Bath: from 62.26±48.12 PU to 97.76±63.90 PU; Infrared: from 63.37±39.88 PU to 85.27±47.62 PU) in the contralateral foot were significantly increased after heating in both tests (P<0.05). However, the contralateral SBF increased for 5 minutes after heating in warm bath test, but only for 1 minute in infrared radiation test.Conclusions: The results of this study show that both heating methods are the effective at increasing contralateral Temp and SBF, but the warm bath has a stronger residual thermal effect.


2020 ◽  
Author(s):  
Weiyan Ren ◽  
Liqiang Xu ◽  
Xuan Zheng ◽  
Fang Pu ◽  
Deyu Li ◽  
...  

Abstract Backgroud: The lower extremities of the body often suffer from impaired microcirculation, particularly in the elderly or people with underlying conditions such as diabetes. Especially for people suffering from peripheral vascular diseases, skin lesions or wearing an external fixator in one side of limbs, direct contact treatments are not suitable for them to improve microcirculation. Heating the contralateral limb has been reported to improve blood flow in the impaired limb. However, its effect on microvascular responses has not been previously investigated. Thus, the aim of this study was to explore how heating by warm bath and infrared radiation affects the circulations in the contralateral foot. Twelve healthy adults participated in this study and were randomly assigned to either placing the left foot in a warm bath or exposing it to infrared radiation every other day. The temperature (Temp) and skin blood flow (SBF) in the second metatarsal head of the contralateral foot were measured before and after the intervention. Results: The results showed that both Temp (Bath: from 29.05±3.56 °С to 31.03±4.14 °С; Infrared: from 29.98±3.86 °С to 31.07±3.92 °С) and SBF (Bath: from 62.26±48.12 PU to 97.76±63.90 PU; Infrared: from 63.37±39.88 PU to 85.27±47.62 PU) in the contralateral foot were significantly increased after heating in both tests (P<0.05). However, the increase in contralateral SBF lasted 5 minutes after heating in a warm bath, but only lasted for 1 minute after infrared exposure. Moreover, the increase in Temp from the baseline in the first minute of the Recovery stage was significantly greater when using the warm bath than infrared radiation. Conclusions: The results of this study show that both heating methods are the effective at increasing contralateral Temp and SBF, but the warm bath has a stronger residual thermal effect.


2010 ◽  
Vol 30 (11) ◽  
pp. 1883-1889 ◽  
Author(s):  
Allyson R Zazulia ◽  
Tom O Videen ◽  
John C Morris ◽  
William J Powers

Studies in transgenic mice overexpressing amyloid precursor protein (APP) demonstrate impaired autoregulation of cerebral blood flow (CBF) to changes in arterial pressure and suggest that cerebrovascular dysfunction may be critically important in the development of pathological Alzheimer's disease (AD). Given the relevance of such a finding for guiding hypertension treatment in the elderly, we assessed autoregulation in individuals with AD. Twenty persons aged 75±6 years with very mild or mild symptomatic AD (Clinical Dementia Rating 0.5 or 1.0) underwent 15O-positron emission tomography (PET) CBF measurements before and after mean arterial pressure (MAP) was lowered from 107±13 to 92±9 mm Hg with intravenous nicardipine; 11C-PIB-PET imaging and magnetic resonance imaging (MRI) were also obtained. There were no significant differences in mean CBF before and after MAP reduction in the bilateral hemispheres (−0.9±5.2 mL per 100 g per minute, P=0.4, 95% confidence interval (CI)=−3.4 to 1.5), cortical borderzones (−1.9±5.0 mL per 100 g per minute, P=0.10, 95% CI=−4.3 to 0.4), regions of T2W-MRI-defined leukoaraiosis (−0.3±4.4 mL per 100 g per minute, P=0.85, 95% CI=−3.3 to 3.9), or regions of peak 11C-PIB uptake (−2.5±7.7 mL per 100 g per minute, P=0.30, 95% CI=−7.7 to 2.7). The absence of significant change in CBF with a 10 to 15 mm Hg reduction in MAP within the normal autoregulatory range demonstrates that there is neither a generalized nor local defect of autoregulation in AD.


Entropy ◽  
2020 ◽  
Vol 22 (11) ◽  
pp. 1288
Author(s):  
Fuyuan Liao ◽  
Keying Zhang ◽  
Lingling Zhou ◽  
Yanni Chen ◽  
Jeannette Elliott ◽  
...  

Local vibration has shown promise in improving skin blood flow (SBF). However, there is no consensus on the selection of the best vibration frequency. An important reason may be that previous studies utilized time- and frequency-domain parameters to characterize vibration-induced SBF responses. These parameters are unable to characterize the structural features of the SBF response to local vibrations, thus contributing to the inconsistent findings seen in vibration research. The objective of this study was to provide evidence that nonlinear dynamics of SBF responses would be an important aspect for assessing the effect of local vibration on SBF. Local vibrations at 100 Hz, 35 Hz, and 0 Hz (sham vibration) with an amplitude of 1 mm were randomly applied to the right first metatarsal head of 12 healthy participants for 10 min. SBF at the same site was measured for 10 min before and after local vibration. The degree of regularity of SBF was quantified using a multiscale sample entropy algorithm. The results showed that 100 Hz vibration significantly increased multiscale regularity of SBF but 35 Hz and 0 Hz (sham vibration) did not. The significant increase of regularity of SBF after 100 Hz vibration was mainly attributed to increased regularity of SBF oscillations within the frequency interval at 0.0095–0.15 Hz. These findings support the use of multiscale regularity to assess effectiveness of local vibration on improving skin blood flow.


2019 ◽  
Vol 3 (1) ◽  
pp. 14
Author(s):  
Sonhaji Sonhaji ◽  
Roland Lekatompessy

The result of statistical analysis obtained data on the average blood pressure inthe left group before being given the intervention of 173,76/96,41 while after being given the intervention of 170,29/93,82. On the singing group before being given intervention, the average of blood pressure of 153,06/87,41 and after being given intervention tobe 168/87. Camparative test results in both groups between before and after ihe invention were obtained p – value = 0,00 (p- value p < 0,05). Conclusion was spiritual emotional freedom techneque (SEFT) is more effective than singing to reduce the blood pressurenof the elderly with hypertension in social service home, Pucang Gading, Semarang. One of the body system disorders that is often experienced by the elderly. Namely the cardiovascular system such as hypertension. Hypertension of elderly can caused bad condition such as heartdiscase, stroke and kidney failure, there fore, intervention is needed to maintain blood pressure within normal himits.


Author(s):  
Indah Pramita ◽  
Agus Donny Susanto

Elderly is an advanced stage process that decreases the ability and function of the body. One of the declines that occur in the elderly is the musculoskeletal system in which it is very influential on balance. Square stepping exercise is one type of exercise that can be used in addition to increasing the strength of the musculoskeletal system, this exercise is also able to improve the visual ability. By increasing the ability of the musculoskeletal system, coupled with the visual ability is expected to improve balance in the elderly and reduce the risk of falling. The purpose of this research is to know the effect of Square stepping exercise on increasing the dynamic balance of elderly.This experimental study used a pre test and post test design. The sampling was done at Panti Wreda Sejahtera Denpasar. Elderly as many as 27 people who fit the criteria serve as a sample. The dynamic balance is evaluated by using the Time Up and Go test (TUG test) before and after the exercise. This study was conducted 3x a week for 4 weeks.Effect analysis test using Paired Sample test obtained p value = 0.001 with a balance increase of 27.92%. The conclusion of research that Giving Square Stepping Exercise can improve dynamic balance in elderly.Keywords: Elderly, Square Stepping Exercixe, Balance


2021 ◽  
Vol 8 (2) ◽  
pp. 107-113
Author(s):  
Setiana Andarwulan

Hypertension is a degenerative disease. This disease is usually suffered by the elderly. The method of treatment taken is through the use of drug consumption [lowering blood pressure, but taking long-term drugs can have a chemical effect in the body, so the use of drugs made from natural ingredients becomes one of the drugs in reducing blood pressure. In addition, yoga can also be used to lower blood pressure. By following exercise regularly. The purpose of this study was to determine the relationship between blood pressure and yoga exercises. The method used in this research is pre-experimental, with a population of 30 respondents, through the sampling technique, namely total sampling. The result of this research is that there is a difference between the correlation test of yoga exercise and blood pressure through the chi square test, the Asymp value is obtained. Sig. (2-sided) 0.025. There is a significant difference between blood pressure before and after doing yoga exercises.


2020 ◽  
Vol 7 (1) ◽  
pp. 15-28
Author(s):  
Cut Rahmiati ◽  
Tjut Irma Zurijah

Hypertension is a condition that is often experienced by the elderly. By increasing age resulting in increased blood pressure, the arterial wall in the elderly will experience thickening which results in the accumulation of collagen in the muscle layer. So that the blood vessels will gradually narrow and become stiff . To avoid or reduce the risk of collagen and atherosclerosis accumulation which is one of the causes of hypertension, regular exercise is needed. Elderly gymnastics is a series of regular and directed and planned tones of movement that are followed by the elderly in the form of physical exercises that affect the physical abilities of the elderly which will help the body stay fit and stay fresh. It keeps bones strong and helps eliminate free radicals wandering in the body and can flex blood vessels. This research is a kind of quasi-experimental research with a pre and post test without control design. This research was conducted in Darussalam, Aceh Besar. Blood pressure is measured using a sphygmomanometer, a statistical test used by Non-parametric. To see blood pressure before and after elderly exercise using the t-test. After doing elderly gymnastics for six times in 2 weeks, there are differences in the value of blood pressure in the elderly before and after elderly gymnastics with a p-value of 0.000. Thus, it is expected that elderly gymnastics can be used as an alternative nursing action in handling hypertension, especially in the elderly. Abstrak Hipertensi merupakan suatau keadaan yang sering dialami oleh lansia, dengan bertambahnya umur mengakibatkan tekanan darah meningkat, karena dinding arteri pada usia lanjut (lansia) akan mengalami penebalan yang mengakibatkan penumpukan zat kolagen pada lapisan otot, sehingga pembuluh darah akan berangsur-angsur menyempit dan menjadi kaku. Untuk menghindari atau menurunkan resiko penumpukan zat kolagen dan aterosklerosis yang merupakan salah satu penyebab hipertensi, maka diperlukan olahraga yang teratur. Senam lansia merupakan serangkaian gerak nada yang teratur dan terarah serta terencana yang diikuti oleh orang lanjut usia dalam bentuk latihan fisik yang berpengaruh terhadap kemampuan fisik lansia, yang akan membantu tubuh agar tetap bugar dan tetap segar karena melatih tulang tetap kuat dan membantu menghilangkan radikal bebas yang berkeliaran dalam tubuh  serta dapat melenturkan pembuluh darah. Penelitian ini merupakan jenis penelitian eksperimen semu (quasi experiment) dengan rancangan pre and post test without control. Penelitian ini dilakukan di Kecamatan Darussalam Kabupaten Aceh Besar terhadap lansia yang mengalami hipertensi. Tekanan darah di ukur dengan menggunakan spigmomanometer, uji statistik yang digunakan Non-parametrik. Untuk melihat tekanan darah sebelum dan sesudah senam lansia menggunakan Uji t-test. Setelah dilakukan senam lansia selama enam (6) kali dalam waktu 2 (dua) minggu pada lansia yang mengalami hipertensi, secara umum terdapat perbedaan tekanan darah pada lansia sebelum dan sesudah senam lansia dengan p-value 0,000, dengan demikian diharapkan senam lansia ini dapat dijadikan sebagai salah satu alternatif tindakan keperawatan dalam penanganan hipertensi terutama pada lansia. Kata Kunci : Hipertensi, Lansia, Senam Lansia


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