• 제목/요약/키워드: Parasympathetic Nerve

검색결과 106건 처리시간 0.033초

돼지 분만 시기의 조절에 관하여 I. 자궁 평활근의 운동성에 대한 부교감 신경과 Cholinergic Agonist의 영향 (Control of Parturition Time on Pig I. Effect of Parasympathetic Nerve and Cholinergic Agonist on Uterine Smooth Muscle Motility)

  • 박상은;황보원;변유성;조광제
    • 한국동물위생학회지
    • /
    • 제17권3호
    • /
    • pp.247-254
    • /
    • 1994
  • To elucidate the action of the cholinergic nerve on the isolated uterine smooth muscle of the pig, effects of electrical transmural nerve stimulation and acetylcholine were investigated on the pretreatment of the physostigmine ; cholinestrase inhibitor and atropine ; cholinergic receptor blocker from physiograph. 1. The contractile response induced by acetylcholine was responsed in the concentration of 10^{-8}$ M at first and the maximum contractility was concentration of $10^{-6}$ M. 2. The contractile response induced by electrical transmural nerve stimulation(20 V, 0.5 Msec, 20 sec) was the frequency(2-64 Hz) -dependent manner. 3. The contractile response induced by acetylcholine was completely blocked by the pretreatment with cholinergic receptor blocker, atropine and was increased by the pretrement of cholinestrase inhibitor, physostigmine. 4. The contractile response induced by electrical transmural nerve stimulation was completely blocked by the pretreatment with cholinergic receptor blocker, atropine, and was increased by the pretretment of cholinestrase inhibitor, physostigmine. These findings suggest that it was powerful excitatory action by cholinergic nerve on uterine smooth muscle of the pig.

  • PDF

Dinamika를 이용한 중풍환자의 자율신경계 활성도에 대한 연구 (Study on Activity of Autonomic Nerve System Using Dinamika on Stroke)

  • 이성도;전종철;박동일
    • 동의생리병리학회지
    • /
    • 제19권4호
    • /
    • pp.1088-1091
    • /
    • 2005
  • This study was designed to research whether Dinamika can yield a suitable diagnosis for Activity of Autonomic Nene System on stroke. The testing of Dinamika was carried out at Oriental Medical Centar of Dong-Eui University with the participation of 27 patients. The results of Dinamika examinations shows as follows : Group A(the rising of a parasympathetic nerve system) is 0 persons. And Group B(the balancing autonomic none system) is 4 persons. Group C(the rising of a sympathetic nerve system) is 23 persons. There are 7 persons that it is difference of more than $20\%$ between B1 (the control ability of autonomic nerve system) and B2(the potential energy to control autonomic nerve system), 11 person that B1 and B2 are less than $10\%$, 1 person that B1 and B2 are balanced about $60\%$, 8 person that it is balanced domain from $10\%\;to\; 60\%$ between B1 and B2. According to this study on activity of autonomic nerve system using Dinamika on Stroke, these results suggest that 27 patients evidence the problem of autonomic none systems.

기능성 소화불량증에서 위장관 미주신경 활성 평가를 위한 심박변이지표와 장음지표의 상관성 연구 (Correlation between HRV and Bowel Sound Parameters in the Evaluation of Gastrointestinal Parasympathetic Nerve Activity from Patients with Functional Dyspepsia)

  • 김소연;윤상협
    • 대한한방내과학회지
    • /
    • 제30권1호
    • /
    • pp.173-180
    • /
    • 2009
  • Objectives : The aim of this study was to investigate the evaluation of gastrointestinal parasympathetic nerve activity by comparing between HRV and bowel sound parameters in patients with functional dyspepsia. Methods : 62 patients (male 22, female 40) were enrolled. HRV was measured in all patients. and TP (total power), LF (low frequency density: 0.04$\sim$0.15Hz), HF (high frequency density: 0.15$\sim$0.4Hz). and LF/HF ratio were analyzed. HF band is a reflection of parasympathetic activity. and the LF-to-HF ratio is considered a marker of sympathovagal balance. Bowel sounds were recorded at the day after, and postprandial %BS was used to indicate the gastric vagal activity after eating. HRV and bowel sound parameters were compared. and correlation between them was analyzed. Results : There was no difference in LF/HF ratio between patient group and healthy group of other report. According to values of %BS, each patient was classified into a normal (>6 %BS) or hypoactivity (<6 %BS) of gastric vagus nerve group. HF component of the hypoactivity group was not significantly higher than that of the normal group. There was no correlation between HRV and bowel sound parameters. Conclusions : Because no correlation was found between HRV and bowel sound parameters in patients with functional dyspepsia, we concluded that it is not proper to evaluate gastric vagus nerve activity by HRV measurement.

  • PDF

요천수에 투사하는 연수 신경세포들의 분포 (Studies of Origins of Neurons in Medulla that Project to the Lumbosacral Spinal Cord of the Cat)

  • 조성도;고광호;오우택
    • 약학회지
    • /
    • 제35권6호
    • /
    • pp.486-496
    • /
    • 1991
  • Spinal parasympathetic outflows originate in the sacral parasympathetic nuclei. The sacral parasympathetic nuclei receive inputs from the brainstem. Many areas in the medulla appear to influence sympathetic outflow of the spinal cord. Whether neurons in these areas of the medulla may project to the lumbosacral cord to affect the parasympathetic outflow has not been studied clearly. Thus, this study was intended to investigate origins of cells projecting from the medulla to the sacral parasympathetic nuclei of the spinal cord. In 3 cats, horseradish peroxidase (HRP) was injected into the lower lumbar spinal cord. HRP labeled neurons were found mainly in the following areas: nucleus retroambiguus, nucleus tractus solitarius, raphe complex and ventrolateral area of the rostral medulla. Most of these areas are known to be involved in regulation of sympathetic activity, and, thus, these results indicate that these areas are likely to affect the sacral parasympathetic outflow as they do for the sympathetic nerves.

  • PDF

침자극 후 사상체질별 자율신경활동의 변화에 대한 연구 (A Study about Sasang Constitutional difference on Autonomous Function after Acupuncture stimulation)

  • 곽창규;손은혜;이의주;고병희;송일병;황욱
    • 사상체질의학회지
    • /
    • 제16권3호
    • /
    • pp.76-84
    • /
    • 2004
  • 1. Objectives This paper is intended to find out Sasang Constitutional difference on Autonomous Function after Acupuncture stimulation in healthy subjects. 2. Methods of Research Nineteen healthy volunteers(Soyangin 6, Taeumin 7, Soeumin 6) had acupunctured perpendicularly into the Hapkok point(LI4) and the Taechung point(Liv3). Heart Rate Variability, Mean Heart Rate and Blood Pressure were checked 4 times(before and after Acupuncture stimulation) to evaluate Autonomous Function. 3. Results & Conclusions The conclusions were as follows 1. There was no statistically significant Sasang Constitutional difference on sympathetic activity and parasympathetic activity before Acupuncture stimulation. 2. Acupuncture stimulation caused a statistically significant increase in the parasympathetic activity in the whole subject. 3. After Acupuncture stimulation, there was a statistically significant increase in the parasympathetic activity in Soeumin and a tendency of increase in the parasympathetic activity in Soyangin. But there was a tendency of increase in the Sympathetic activity in Taeumin.

  • PDF

Ganglion cardiacum or juxtaductal body of human fetuses

  • Kim, Ji Hyun;Cho, Kwang Ho;Jin, Zhe Wu;Murakami, Gen;Abe, Hiroshi;Chai, Ok Hee
    • Anatomy and Cell Biology
    • /
    • 제51권4호
    • /
    • pp.266-273
    • /
    • 2018
  • The ganglion cardiacum or juxtaductal body is situated along the left recurrent laryngeal nerve in the aortic window and is an extremely large component of the cardiac nerve plexus. This study was performed to describe the morphologies of the ganglion cardiacum or juxtaductal body in human fetuses and to compare characteristics with intracardiac ganglion. Ganglia were immunostained in specimens from five fetuses of gestational age 12-16 weeks and seven fetuses of gestational age 28-34 weeks. Many ganglion cells in the ganglia were positive for tyrosine hydroxylase (TH; sympathetic nerve marker) and chromogranin A, while a few neurons were positive for neuronal nitric oxide synthase (NOS; parasympathetic nerve marker) or calretinin. Another ganglion at the base of the ascending aorta carried almost the same neuronal populations, whereas a ganglion along the left common cardinal vein contained neurons positive for chromogranin A and NOS but no or few TH-positive neurons, suggesting a site-dependent difference in composite neurons. Mixtures of sympathetic and parasympathetic neurons within a single ganglion are consistent with the morphology of the cranial base and pelvic ganglia. Most of the intracardiac neurons are likely to have a non-adrenergic non-cholinergic phenotype, whereas fewer neurons have a dual cholinergic/noradrenergic phenotype. However, there was no evidence showing that chromogranin A- and/or calretinin-positive cardiac neurons corresponded to these specific phenotypes. The present study suggested that the ganglion cardiacum was composed of a mixture of sympathetic and parasympathetic neurons, which were characterized the site-dependent differences in and near the heart.

The Effect of Manual Lymphatic Drainage on the Stress and Pain in Patient with Postoperative Breast Cancer

  • Ko, Mingyun
    • Physical Therapy Rehabilitation Science
    • /
    • 제10권2호
    • /
    • pp.141-146
    • /
    • 2021
  • Objective: This study was at investigated the effects of manual lymphatic drainage (MLD) on stress and pain in patients with postoperative breast cancer. Design: A randomized controlled trial. Methods: A total of twenty-two patients with postoperative breast cancer voluntarily participated in the study. Subjects were randomly assigned to the MLD groups (n=12) and rest groups (n=12). The intervention was conducted in each group for twenty minutes a day, five times a week, for four weeks. Before and after the intervention, the participants measured sympathetic nerve, parasympathetic nerve, and pain by using a sphygmograph and short-form McGill pain questionnaire.An independent t-test was used to analyze pretest and posttest changes between the groups, a paired t-test was used to analyze pre-posttests within each group. Results: After analyzing, the MLD group has been shown a significant decrease in the sympathetic nervous system (p<0.05), a significant increase in the parasympathetic nervous system (p<0.05), and a significant increase in pain (p<0.05). However, the rest group was no significant difference between pre and post. Conclusions: The results of this study confirmed that MLD techniques are an effective method in reducing stress and pain in patients with postoperativebreast cancer. And it is thought that can be used as basic data and to develop programs on stress and pain management reduction for patients with breast cancer.

안이비인후피부 환자의 HRV 검사 : 자가 스트레스 인식자를 대상으로 (Heart Rate Variability in Patients Who Visit Dept. of Oriental Medical Opthalmology & Otolaryngology & Dermatology : Those Who Have Self-Recognized Stress)

  • 김윤범;남혜정
    • 한방안이비인후피부과학회지
    • /
    • 제18권3호
    • /
    • pp.66-74
    • /
    • 2005
  • Objective: Stress is one of the most important etiological factors in our lives. Human body makes effort to keep his homeostasis from stress by using autonomic nerve system. So we need markers which can evaluate autonomic nerve system easily. HRV represents such markers. Sympathetic and Parasympathetic nerve system are part of autonomic nerve system, related with cur body and diseases in ENT, Dermatology, Ophthalmology are also deeply related with stress, Sympathetic and Parasympathetic nerve system. So we can expect that it can help understanding patients to evaluate autonomic nerve system with HRV Research Methods and Procedures: Forty one patients who have seif-recognized stress in Dept. of Oph & Otolaryngo & Dermatology were selected. SDNN. RMSSD, LF, HF, norm-LF, norm-HF, LF/HF ratio, LnLF, LnHF were checked. Results: Men showed lower SDNN, HF, and LnHF than women(p<0.05). Age over-forty group showed significant lower SDNN, LF, HF, LnLF, LnH(p<0.01), and lower RMSSD(p<0.05) than age under-forty group. There's no big differences for age at norm-LF, norm-HF, and LF/HF ratio. Skin disease group showed higher SDNN, RMSSD, LF, HF, LnLF, LNHF than the others, facial palsy group showed higher norm-HF. LF/HF ratio, and mouth-throat group showed higher norm-LF, but there's no statically significant difference. Comparing skin disease group with the others, the others showed statically significant low SDNN(P<0.01), RMSSD, LF, HF, LnLF and LnHF(P<0.05).

  • PDF

Facial palsy reconstruction

  • Soo Hyun Woo;Young Chul Kim;Tae Suk Oh
    • 대한두개안면성형외과학회지
    • /
    • 제25권1호
    • /
    • pp.1-10
    • /
    • 2024
  • The facial nerve stimulates the muscles of facial expression and the parasympathetic nerves of the face. Consequently, facial nerve paralysis can lead to facial asymmetry, deformation, and functional impairment. Facial nerve palsy is most commonly idiopathic, as with Bell palsy, but it can also result from a tumor or trauma. In this article, we discuss traumatic facial nerve injury. To identify the cause of the injury, it is important to first determine its location. The location and extent of the damage inform the treatment method, with options including primary repair, nerve graft, cross-face nerve graft, nerve crossover, and muscle transfer. Intracranial proximal facial nerve injuries present a challenge to surgical approaches due to the complexity of the temporal bone. Surgical intervention in these cases requires a collaborative approach between neurosurgery and otolaryngology, and nerve repair or grafting is difficult. This article describes the treatment of peripheral facial nerve injury. Primary repair generally offers the best prognosis. If primary repair is not feasible within 6 months of injury, nerve grafting should be attempted, and if more than 12 months have elapsed, functional muscle transfer should be performed. If the affected nerve cannot be utilized at that time, the contralateral facial nerve, ipsilateral masseter nerve, or hypoglossal nerve can serve as the donor nerve. Other accompanying symptoms, such as lagophthalmos or midface ptosis, must also be considered for the successful treatment of facial nerve injury.

후두의 말초 운동신경 지배 (Peripheral Motor Innervation of the Larynx)

  • 우승훈;김진평
    • 대한후두음성언어의학회지
    • /
    • 제20권2호
    • /
    • pp.105-109
    • /
    • 2009
  • The laryngeal peripheral nerve system is presented on the basis of our results in the animal. This present paper forcused on the localization of each laryngeal motoneuron, the myotopical arrangements of motoneurons innervating the pharyngeal and esophageal striated muscles whitin the nucleus ambiguous in the motor nerve supply, and the pathway to the larynx in the sensory and symphathetic nerve supplies. Regarding the parasympathetic nerve supply, the neural ganglia and the ganglionic cells in and around the laryngeal nerves and in the laryngeal framework are demonstrated. Most of this innervations, however, is still unclear. In addition, we presented about external branch of superior laryngeal nerve and inferior laryngeal nerve. Discuss from the literature are also reported.

  • PDF