• Title/Summary/Keyword: Physiologic function

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Virtual Design Considerations for Fixed Dental Prosthesis Including Axial Contour and Proximal Contact to Maintain Periodontal Health and Physiologic Function: A Narrative Review

  • Jun-Ho Cho;Se-Hyoun Kim;Jae-Bok Lee;Hyung-In Yoon
    • Journal of Korean Dental Science
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    • v.16 no.2
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    • pp.105-114
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    • 2023
  • The axial contour and proximal contact of the prosthesis affect periodontal health, food impaction, and patient satisfaction. This narrative review provides a summary of articles regarding the axial contour and proximal contact of a fixed dental prosthesis on periodontal health and physiologic function. By acquiring a comprehensive understanding of the axial contour and proximal contact of teeth and prostheses, as well as their functional significance, the virtual design of fixed dental prosthesis can be optimized to maintain periodontal health and promote physiologic function effectively.

Comparison of Reconstruction Methods after Distal Gsstrectomy for Gastric Carcinoma in Terms of the Long Term Physiologic Function and Nutritional Status; Billroth I Gastroduodenostomy versus Roux-en Y Gastrojejunostomy (수술 후 장기적인 생리적 기능과 영양적 측면에서 본 원위부위절제술 후 재건술식의 비교; Billroth I 위십이지장문합술과 Roux-en Y 위공장문합술의 비교)

  • Jeong, Oh;Oh, Sung-Tae;Yuk, Jung-Hwan;Choi, Ji-Eun;Kim, Kab-Jung;Lim, Jung-Taek;Park, Gun-Chun;Kim, Byung-Sik
    • Journal of Gastric Cancer
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    • v.7 no.2
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    • pp.88-96
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    • 2007
  • Purpose: The only curative treatment for gastric carcinoma is surgery and it is still under debate which reconstruction method is better after performing gastrectomy for gastric carcinoma. The typical reconstruction methods after distal gastrectomy are Billroth I, Billroth II and Roux-en Y reconstruction. Yet it is difficult to compare these methods and not so much is known about which reconstruction is better in terms of the physiologic and nutritional function. With this background, we compared two reconstruction methods after distal gastrectomy (Billroth I versus Roux-en Y reconstruction) in terms of the long term physiologic function and nutritional status to create a reference for selecting reconstruction methods after distal gastrectomy. Materials and Methods: Between 1999 and 2002, 663 patients who underwent distal gastrectomy for early gastric carcinoma filled out questionnaires every six months after operation, and these questionnaires evaluated the physiologic function. To evaluate their nutritional status, blood tests were performed every six months to check their albumin, protein and hemoglobin levels, and we checked the body weight every 6 months as well. Results: The total score of the 15 questions on the questionnaire concerned with the physiologic function showed no difference between the two groups at every evaluation time, and both groups showed very low total scores, indicating tolerable physiologic function after operation. When comparing each question between two the groups, only symptoms of regurgitation and food passage showed a difference between the two groups, showing that the Roux-en Y group had better function in terms of these two symptoms. The Billroth I group showed a better nutrition status, indicating that the level of albumin, protein and hemoglobin were higher in the Billroth I group, with statistical significance. Body weight loss was severe in the Roux-en Y group. Conclusion: The physiologic function is slightly better in the Roux-en Y group in terms of some symptoms such as regurgitation and food passage. However, the nutritional status is better in the Billroth I group. In conclusion, because we cannot definitely ascertain which reconstruction is better when we consider both the physiologic and nutritional functions, it is reasonable that surgeon should choose reconstruction methods according to their experience and preference.

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Effects of Myocardial Protection of Verapamil in Serum: Under Langendorff Apparatus in Ischemic Arrest Heart (Verapamil [anticalcium agent]의 심근 보호작용Langendorff씨 장치하의 심근 보호 작용)

  • Yu, Hong-Seok;Jeong, Jeong-Gi;Lee, Dong-Jun
    • Journal of Chest Surgery
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    • v.23 no.6
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    • pp.1074-1083
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    • 1990
  • This study was evaluated the metabolic, physiologic and histologic effects of myocardial protection of verapamil[isoveratril]on isolated rat hearts to 90 minutes of ischemic arrest. Heart was perfused with a modified Kreb’s Henseleit bicarbonate buffer with glucose and arrested with retrograde coronary perfusion by glucose insulin[GI], potassium and verapamil. Mean aortic systolic pressure, heart rate, coronary flows were measured and morphologic changes were examined during working heart perfusion. Perfusion and arrest were controlled four groups subjected 60 isolated rat hearts. Four groups hearts reperfused during 40 minutes after 90 minutes global ischemia for physiologic recovery. 15 hearts of four groups were assayed to histological morphologic changes. GI treated hearts recovered less than 28% of function and changed more than 80% of mitochondria of control group. Verapamil hearts[0.2, 0.1 gm/kg] recovered more than 88% of function and permitted the maintenance of continuous cellular level of Serum Glutamic Oxalaxetate Transaminase[SGOT], but declined 28% of Phosphate Kinase[CP], GI treated heart showed widespread evidence of extensive damage of mitochondria. The damage was that interstitial huge edema are present and there was contraction band formation within the swollen cells. The verapamil and potassium group were not found morphologic change compared with control group. Their functions were shown that metabolic and physiologic action of verapamil-group lasted 20 minutes longer than potassium group.

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Study of the oriental medical literature for Metrorrhagia (붕루(崩漏)에 대(對)한 문헌적(文獻的) 고찰(考察))

  • Han, Coong Hee;Yoo, Dong Youl
    • Journal of Haehwa Medicine
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    • v.13 no.1
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    • pp.169-181
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    • 2004
  • Uterine bleeding is a physiologic monthly event occuring during the reproductive period of the nonpregnant woman. As with any other physiologic event, normal women have different menstrual patterns and at times, it is difficult to define when normality ends and abnormality begins. Dysfunctional uterine bleeding is an all-inclusive term: its diagnosis usually bepends on the exclusion of local or systemic organic causes. The term dysfunctional refers to alterations in the physiologic mechanism controlling a multitude of cyclic events in the women's reproductive function. These mechanism are primarily neuroendocrine in nature. According to oriental medicine, the Metrorrhagia(崩漏) means an abnormal bleeding of femail genetalia, and is devided to bungjung and bungha. The etiological factors of metrorrhagia are heat of blood, asthenic coldness, asthenia of chong and ren channels, deficiency of blood, deficiency of vital energy, stagnated blood, and asthenia of spleen & stomach.

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Mild stimulation of stomach 36 acupuncture point by organic nanoscale SP6 patch improves cellular physiologic functional status of different organs

  • Nazeran, Homer;Blake-Greenberg, Sherry;Haltiwanger, Emily
    • CELLMED
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    • v.2 no.1
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    • pp.10.1-10.6
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    • 2012
  • Acupuncture works by stimulating peripheral sensory nerves and their endings causing an increase in cutaneous blood flow and microcirculation, as well as release of neurotransmitters, neuropeptides, and hormones. SP6 Patch is a nanoscale nontransdermal device that mildly stimulates Stomach 36 (zusanli) and other acupuncture points. As stimulation of these points has been indicated to have an effect on hypothalamic function, it is of great research interest to investigate the effect of SP6 Patch on the physiology of organs that are affected by hypothalamic regulation. Bioelectrical tissue impedance data indicative of cellular physiologic organ function, using an Electro Interstitial Scan (EIS) system, were acquired from hypothalamus, pancreas, liver, intestines, kidneys, thyroid and adrenal glands in 10 (1 male, 9 females) volunteers while wearing the SP6 Patch daily for 1 week. EIS testing was performed at baseline with no patch, 30 min after wearing the patch, and after wearing the patch 12 h/day for 1 week. Subjects were instructed to keep well hydrated during the study period. All subjects served as their own control. The hypothesis was: The SP6 Patch worn 12 h/day on the Stomach 36 acupuncture point for 1 week, may significantly improve cellular physiologic functional status of different organs measured by EIS. All tested organs achieved significant improvement in their functional physiologic status after wearing the SP6 Pach 12 h/day for 1 week compared to baseline with an overall average statistical power > 89%. Based upon these results the hypothesis was accepted as true.

The Effects of Singing Program Combined with Physical Exercise of Physiologic Changes, Perception Function and Degree of Depression in the Elderly Women (운동과 음악을 이용한 노래부르기가 노인의 생리적 변화, 인지기능 및 우울에 미치는 효과)

  • Jung, Young-Ju;Min, Soon
    • Journal of Korean Biological Nursing Science
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    • v.3 no.2
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    • pp.35-50
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    • 2001
  • This study was conducted for the evaluation of the effects of singing program combined with physical exercise on the physiologic changes, perception function and degree of depression. The subjects were the members of elderly women's glee club in D care center for the elderly, who have been singing for more than 6 months. 30 members were allocated to study group and 30 to control group. The singing program designed for both physical therapy and music therapy was consisted of initial physical exercise, singing art songs and classical song and the finishing physical exercise. This program was performed twice a week and about forth minutes was consumed for one session. We checked the heart rate, peripheral arterial oxygen saturation, perception function and degree of depression before and after the program. We used a pulse oxymeter to check the heart rate to oxygen saturation and a questionnaire for the evaluation of perception function and degree of depression. We need SPSS program for data analysis. The results of the investigated personnel complying with general characteristics were analyzed by frequency, two groups by t-test, data before and after the program by paired t-test, respectively. The results were as follows. 1) Heart rate after the program was significantly lower than that before program in test group(p<0.05). 2) Peripheral oxygen saturation after the program was significantly higher than that before the program(p<0.05). 3) Ability to match the right sign with a certain predetermined number was improved after the program. The frequency of wrong matching the sign with number before program was 30. But the frequency was decreased to 8 after the program. 4) Ability to calculate was improved after the program. The frequency of wrong calculation before the program was $1.10{\pm}1.94$. But the frequency after the program was decreased to $0.97{\pm}1.84$. 5) The degree of depression after the program($2.07{\pm}0.49$) was significantly lower than that before program(p<0.001). These results show that singing program combined with physical exercise improves the oxygen delivery to peripheral circulation, stability of heart function, the perception function(calculating and matching ability) and decreases the degree of depression. In conclusion, singing program combined with physical exercise can be used for the effective measure to improve the health of elderly and prevent dementia.

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A Literature Review on Diagnostic Importance of Tongue Diagnosis (설진(舌診)의 진단적 의의에 대한 문헌고찰)

  • Shin, Yoon-Jin;Kim, Yoon-Bum;Nam, Hye-Jeong;Kim, Keoo-Seok;Cha, Jae-Hoon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.20 no.3
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    • pp.118-126
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    • 2007
  • Tongue diagnosis is a profound and special part of the whole Oriental Medicine. We examined the method, the principle and the meaning of tongue diagnosis according to a literature cited, considered a meaning of tongue diagnosis. As a result, we come to a conclusion like that. 1. Tongue is related with internal organs by meridian system, especially has a direct connection with heart and spleen. 2. The heart, a master of internal organs, has its specific opening in the tongue. The spleen, source of nutrients for growth and development, has its specific body opening in the mouth. So tongue reflects states of internal organs, Qi, blood, the constructive energy and the defensive energy. 3. When doing tongue diagnosis, we must pay attention to the position and the order of inspection of the tongue. We must diagnose by referring to a ray of light, diet, season, age, physical constitution, habit and taste, can make a accurate diagnosis. 4. We can classify constitutions, distinguish syndromes, suppose prognosis, make a prescription by using tongue diagnosis. 5. Reddened tip of the tongue represents flaring-up of the heart fire, and it means psychologic stress. Dental identations on the tongue edges represents deficiency of Qi of the spleen, and it means physiologic fatigue. 6. Through observing humidity of fur of the tongue, we can guess psychologic stress and physiologic fatigue. Through observing thickness of fur of the tongue, we can guess function of spleen and stomach.

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Effect of Periodic Video Education on Knowledge about Hemodialysis, Patient Role Behavior and the Physiologic Index in Patients with Hemodialysis (주기적 영상교육이 혈액투석환자의 투석 관련 지식, 환자역할행위, 생리적 지표에 미치는 효과)

  • Suk, Yoon Mee;Park, Jong Won;Jeon, Man Joong;Kim, Chang Yoon
    • Journal of Korean Biological Nursing Science
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    • v.15 no.3
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    • pp.122-132
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    • 2013
  • Purpose: The purpose of this study was to evaluate the effect of periodic video education on knowledge about hemodialysis, patient role behavior and the physiologic index in patients with hemodialysis. Methods: One-group pretest-posttest design was applied. A total of 50 patients with hemodialysis at a university hospital hemodialysis unit in Daegu participated. Periodic video education about kidney function, diet, arteriovenous fistula management, medication, and exercise was administered to them for 12 weeks at intervals of 2 weeks. Before and after the education, the participants completed the self-administered questionnaires of knowledge about hemodialysis and patient role behavior and the measures of serum potassium and phosphorus concentration, weight gain between hemodialysis sessions, and adequacy of dialysis (Kt/V). Statistical analysis was performed using paired t-test. Results: Knowledge about hemodialysis and patient role behavior were significantly different between before and after education (p<.01). For the physiologic index, serum potassium concentration and weight gain between hemodialysis sessions were not significantly different but the serum phosphorus concentration and Kt/V were significantly different between before and after education (p<.05). Conclusion: The results suggest that the periodic video education for patients with hemodialysis contributed to the change and improvement in knowledge about hemodialysis, patient role behavior, and the physiologic index.

A study on the determining of vertical dimension of occlusion of edentulous patients using korean phonetic patterns (한국어 음성모형을 이용한 총의치 환자의 교합고경 결정에 관한 연구)

  • Song, Kwang-Seob;Song, Kwang-Yeob;Cho, Kook-Hyeon
    • Journal of Dental Rehabilitation and Applied Science
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    • v.16 no.3
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    • pp.187-196
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    • 2000
  • This study was performed to offer convenience to determine the vertical dimension of occlusion of edentulous patients by investigating the interocclusal distances at physiologic rest position, at speaking of /m/ sound, and some korean short sounds, that is, /mem/ and /beb/ sounds, which were found in our previous study with dentulous subjects. Ten edentulous subjects - 6 men and 4 women - were selected for this study. The frequencies at speaking of /m/, /mem/, and /beb/ sounds were analyzed with Computerized speech lab($CSL^{TM}$, Model 4300B, Software version 5.X, Kay Elemetrics Co. U.S.A.). And the interocclusal distances at physiologic rest position and at speaking of /m/, /mem/, and /beb/ sounds were measured with K6 diagnostic system(Myo-tronics, Inc. U.S.A.). The results of this study were as follows ; 1. In the acoustic analysis by Computerized speech lab, frequencies of sounds of edentulous subjects with complete denture at speaking of /m/, /mem/, and /beb/ were similar to those of dentulous subjects. 2. In the linear correlation by Pearson's correlation coefficient, the interocclusal distance at physiologic rest position was most similar to those of speaking /mem/ sound, secondly /m/ sound, and thirdly /beb/ sound(p<0.05). In reliability by Cronbach's alpha, the results were reliable with alpha value 0.97. 3. It was found by Levene's test for equality of variance that the difference between men and women in the interocclusal distances at physiologic rest position and at speaking of /m/, /mem/, and /beb/ sounds was not statistically significant(p>0.05).

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Vertical Dimension in Complete Denture : A Literature Review & Clinical Procedures (총의치 수직고경 설정에 대한 고찰)

  • Chung, Jun-Yong
    • Journal of Dental Rehabilitation and Applied Science
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    • v.18 no.3
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    • pp.185-195
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    • 2002
  • Purpose This article describes the historic and clinical aspects of the determination of the vertical dimension of occlusion and the synoptic procedure of the determination of the vertical dimension of occlusion in complete denture. The determining procedure of the susceptible vertical dimension of occlusion is one of the most important steps in construction of complete denture and prosthodontic treatment. It is considered essential for the improvement and the recovery of facial esthetics and stomatognathic functions. Results Several methods have been suggested for measurement of the vertical dimension of occlusion in the construction of complete denture and the prosthodontic rehabilitation. These range from pre-extraction records to the use of physiologic rest position, swallowing, phonetics, esthetics and facial proportion, etc. But, there is no universally accepted or completely accurate method. There seems to be no significant advantages of one technique other than those of cost, time and equipment requirements, and seems to be in controversial in determining the vertical dimension. Conclusion The vertical dimension of occlusion should be determined and reinspected carefully by dentist for a successful prosthesis with several methods. The more investigations are necessary for more objective and scientific techniques in determining the vertical dimension of occlusion.