• Title/Summary/Keyword: Tissue compliance

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Late avulsion of a free flap in a patient with severe psychiatric illness: Establishing a successful salvage strategy

  • Schaffer, Clara;Hart, Andrew;Watfa, William;Raffoul, Wassim;Summa, Pietro Giovanni di
    • Archives of Plastic Surgery
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    • v.46 no.6
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    • pp.589-593
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    • 2019
  • Post-traumatic defects of the distal third of the leg often require skipping a few steps of the well-established reconstructive ladder, due to the limited local reliable reconstructive options. In rare cases, the reconstructive plan and flap choice may encounter challenges when the patient has psychiatric illness affecting compliance with postoperative care. We describe a case of a patient with severe intellectual disability and an open fracture of the distal lower limb. After fracture management and debridement of devitalized tissues, the resultant soft tissue defect was covered with a free gracilis flap. On postoperative day 7, the patient ripped out the newly transplanted flap. The flap was too traumatized for salvage, so a contralateral free gracilis muscle flap was used. The patient showed good aesthetic and functional outcomes at a 1-year follow-up. When planning the postoperative management of patients with psychiatric illness, less complex and more robust procedures may be preferred over a long and complex surgical reconstruction requiring good compliance with postoperative care. The medical team should be aware of the risk of postoperative collapse, focus on the prevention of pain, and be wary of drug interactions. Whenever necessary, free tissue transfer should be performed despite potential compliance issues.

Relationship between locus of control and treatment compliance in adult orthodontic patients (성인교정환자의 내외통제소재와 치료협조도에 대한 연구)

  • Lee, Shin-Jae
    • The korean journal of orthodontics
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    • v.32 no.2 s.91
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    • pp.71-78
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    • 2002
  • It could be suggested that adult orthodontic patients may have peculiar psychological features as well as different periodontal tissue conditions compared with adolescent patients. The aims of the present investigation were to explore the relationships between psychological characteristics and treatment compliance of patient to orthodontist and assistants (dental hygienists). Two types of locus of control data (I-score, Internal locus of control score ; E-score, External locus of control score) were obtained for 312 adult patients and 765 adolescents and then analyzed in relation to their sex and treatment compliance. In general, orthodontic patients showed higher I-score trends than ordinary persons and adult patients manifested higher I-score than adolescent patients. Unlike adult patients, female adolescent patients showed higher I-score than male adolescent patients. Adult patients with higher E-score and adolescent patients with higher I-score than their counter-part subgroup were classified into more compliant group. Orthodontist performed more generous decision about patients' compliance than assistants. The results of this study also suggest that psychological survey in orthodontic field could comprise useful diagnostic criteria.

Knowledge, Compliance, and affecting factors of the Cough Etiquette to Prevent the Respiratory Infectious Disease Transmission on Convergence Study (호흡기 감염 전파 예방을 위한 기침예절 지식과 실행수준 및 영향요인에 관한 융합 연구)

  • Kim, Og Son;Yoon, Sung Won
    • Journal of Digital Convergence
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    • v.16 no.10
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    • pp.389-398
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    • 2018
  • This study aimed to investigate the knowledge, compliance and affecting factors of the cough etiquette to prevent the respiratory infectious disease transmission. Data were collected 250 self reporting questionnaires above 19 years old adult from Aug. 13th to Sep. 19th 2018. 213 questionnaires were analyzed statistically. In the results, the score was converted in terms of 100 points, knowledge of the cough etiquette was average $70.99{\pm}19.92$ points, compliance was $70.63{\pm}10.25$ points. Knowledge and compliance were statistically positive significant correlation, In the multiple regression analysis, the affecting factors were gender, usually carry a handkerchief, usually carry a portable tissue paper, average number of handwashes per day, know about cough etiquette, knowledge of cough etiquette. Therefore, it is necessary to develop and apply an educational program that reflects the affecting factors of cough etiquette in this study result. The higher level of cough etiquette performance will help prevent respiratory infection transmission.

Gastrointestinal Tissue Blood Volume Affected by Venous Pressure Change (실혈 후 및 혈압상승 후의 소화기 조직 혈액량 및 산소 섭취량 -제 1 편 정맥혈압과 소화기 조직 혈액량-)

  • Yoon, Byong-Hak;Nam, Kee-Yong
    • The Korean Journal of Physiology
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    • v.2 no.1
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    • pp.9-15
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    • 1968
  • Changes in gastrointestinal tissue blood volume induced by variations of venous pressure between 6 and 40 mmHg were studied in 32 rabbits. Venous pressure lowering was produced by withdrawal of appropriate volume of blood and venous pressure elevation was obtained by partial occlusion of intra-thoracic vena cava inferior. Estimation of regional tissue blood volume was performed by means of regional distribution of injected $Cr^{51}-labeled$ red blood cells. The following results were obtained. 1. At the normal control venous pressure value of 18 mmHg, spleen showed the highest value of tissue blood volume expressed on weight basis, namely, $111{\mu}l/gm$, Liver tissue blood volume was $95\;{\mu}l/gm$, small intestine 24 and stomach $21\;{\mu}l/gm$, respectively. 2. Linear relationships were observed between venous pressure change and gastrointestinal tissue blood volume. The coefficients of correlation were: in spleen r=0.723; in liver r=0.791; in stomach r=0.704, respectively. In small intestine the relationship was less clear and r=0.358. Tissue blood volume of extrabdominal tissue, such as M. gastrocnemius was not influenced by venous pressure change. 3. The highest change in tissue blood volume expressed on weight basis was observed in spleen. The liver tissue showed the next highest change. Change in total tissue blood volume, however, was greatest in liver and next greatest in small intestine. This was interpreted by the fact that total weight of these two organs was much greater than that of spleen. 4. The mechanism that the change in tissue blood volume lies in the venous system which has a great compliance was discussed.

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Factors Influencing the Compliance of Cough Etiquette in Nursing Students (간호대학생의 기침예절 이행에 영향을 미치는 요인)

  • Park, Kyung-Hye;Kang, Sook
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.6
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    • pp.322-331
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    • 2019
  • This study was conducted to examine the correlations between knowledge and compliance of cough etiquette, and to identify the influencing factors on compliance of cough etiquette in nursing students. This was a descriptive study. Data were collected from september 3 to 14, 2018 in 173 nursing students. Data were collected through personal interviews using a questionnaire. Data were analyzed using t-test, one-way ANOVA, Kruskal-wallis test, Pearson's correlation coefficients, and stepwise multiple regression. Knowledge of cough etiquette according to the droplet infection related characteristics showed significant differences in hand washing. Compliance of cough etiquette according to the droplet infection related characteristics showed significant differences in carrying a tissue, carrying a handkerchief, hand washing, need education for cough etiquette. Knowledge of cough etiquette showed significant positive correlations with compliance of cough etiquette. Knowledge of cough etiquette, carrying a handkerchief, need education for cough etiquette, which accounted for 22% of the variance, were significant predictors influencing compliance of cough etiquette in nursing students. To improve compliance of cough etiquette in nursing students, it is necessary to carry handkerchief and to develop a education program that can raise knowledge with cough etiquette.

Surgical Treatment of Bullous Emphysema: Experience with Brompton Technique (수포성 폐기종의 Brompton수기에 의한 치험 -1례 보고-)

  • 최순호
    • Journal of Chest Surgery
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    • v.28 no.11
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    • pp.1054-1062
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    • 1995
  • Discrete bullae are a well-recognized feature in patients with generalized emphysematous lung disease. They result in space occupation, expanding preferrentially at the expense of adjacent lung tissue, which has a more normal compliance.The presence of these bullae may aggravate the dyspnea consequent to generalized disease. We underwent operation for emphysematous lung disease using a modification of a technique first described by Monaldi for the drainage of pulmonary cavities after tuberculous infection.

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Pathogenesis and Mechanism of Obstructive Sleep Apnea (폐쇄성 수면 무호흡증의 병인 및 기전)

  • Choi, Ji-Ho;Lee, Seung-Hoon;Shin, Chol
    • Sleep Medicine and Psychophysiology
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    • v.12 no.2
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    • pp.105-110
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    • 2005
  • The pathogenesis and mechanism of obstructive sleep apnea (OSA) has been under investigation for over 25 years, but its etiology and mechanism remains elusive. Skeletal (maxillary and/or mandibular hypoplasia or retrodisplacement, inferior displacement of hyoid) and soft tissue (increased volume of soft tissue, adenotonsillar hypertrophy, macroglossia, thickened lateral pharyngeal walls) factors, pharyngeal compliance (increased), pharyngeal muscle factors (impaired strength and endurance of pharyngeal dilators and fixators), sensory factors (impaired mechanoreceptor sensitivity, impaired pharyngeal dilator reflexes), respiratory control system factors (unstable respiratory control) and so on facilitate collapse upper airway. Therefore, OSA may be a heterogeneous disorder, rather than a single disease entity and various pathogenic factors contribute to the OSA varies person to person. As a result, patients may respond to different therapeutic approaches based on the predominant abnormality leading to the sleep-disordered breathing.

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Implement of Blood Pressure Simulator Using Proportional Control Valve and Hybrid Controller (비례제어밸브와 혼합제어기를 이용한 혈압 시뮬레이터의 구현)

  • Lee K. W.;Kim C. H.;Han K. B.;Kim H. J.;Jeon G. R.
    • Proceedings of the Korea Society for Simulation Conference
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    • 2005.05a
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    • pp.149-153
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    • 2005
  • In the cardiovascular system, the waveform of the pulsatory blood pressure appears variously due to the cardiac impulse and compliance of blood vessels and arm tissue. We have constructed a blood pressure simulator to investigate effects of mechanical properties of artery walls and tissue on blood pressure measurements. The blood pressure simulator is designed to reproduce wave forms of blood pressure in human arteries. To minimize tracking error, we use a linear control valve, and adapt a hybrid control scheme which consists of a feedback controller and a feedforward controller. Any form of the pressure wave can be reproduced, changing function of the wave form in the computer connected to the simulator for control. From experiments, it has been shown that the simulator reproduces wave forms very well, and that the hybrid scheme adapted is superior to the feedback controller.

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Usefulness of Myotonometer for Measurement of Tissue Compliance on Medialis Gastrocnemius in Patients with Stroke (뇌졸중 환자에서 내측 비복근의 조직탄성 측정을 위한 Myotonometer의 유용성)

  • Bae, Sea-Hyun;Lee, Jeong-In;Kim, Kyung-Yoon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.13 no.3
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    • pp.1129-1137
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    • 2012
  • The aim of this study was to find useful parameters of the between myotonometer and surface electromyography(sEMG) on the medialis gastrocnemius of stroke patients and investigate between these parameters and modified Ashworth scale(MAS) relationship. 5 years clinical experience physical therapist using the Modified Ashworth Scale(MAS) was selected 15 patients with ankle spasticity and divided randomly MAS2, MAS3, MAS4 groups. Myotonometer and sEMG was measured during relaxed and maximum voluntary contractions of the gastrocnemius muscle. The results of this study, the higher MAS score was the lowered the relaxation and contraction state tissue compliance and muscle activity and in the correlation analysis the higher MAS score during voluntary contraction in the cylinder receiving low-intensity correlation could see that increased than relaxation. Therefore, the myotonometer is a useful clinical and research tool with spasticity muscle and can provide objective quantitative data about the efficacy of physical therapy interventions.

Pediatric Orbital Medial Wall Trapdoor Fracture with Normal Computed Tomography Findings

  • Lee, Hyun Rok;Jung, Gyu Yong;Lee, Dong Lark;Shin, Hea Kyeong
    • Archives of Craniofacial Surgery
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    • v.18 no.2
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    • pp.128-131
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    • 2017
  • With advances in diagnostic technology, radiologic diagnostic methods have been used more frequently, and physical examination may be neglected. The authors report a case of pediatric medial orbital trapdoor fracture in which the surgery was delayed because computed tomography (CT) findings did not indicate bone displacement, incarceration of rectus muscle, or soft tissue herniation. A healthy 6-year-old boy was admitted to the emergency room for right eyebrow laceration. We could not check eyeball movement or diplopia, because the patient was irritable. Thus, we performed facial CT under sedation, but there was normal CT finding. Seven days later, the patient visited our hospital due to persistent nausea and dizziness. We were able to perform a physical examination this time. Lateral gaze of right eye was limited. CT still did not show any findings suggestive of fracture, but we decided to perform exploratory surgery. We performed exploration, and found no bone displacement, but discovered entrapped soft tissue. We returned the soft tissue to its original position. The patient fully recovered six weeks later. To enable early detection and treatment, thorough physical examination and CT reading are especially needed when the patient shows poor compliance, and frequent follow-up observations are also necessary.