scholarly journals A nem denaturált 2-es típusú kollagén hatása az arthrosisra

2021 ◽  
Vol 162 (37) ◽  
pp. 1481-1484
Author(s):  
Gábor Sütő

Összefoglaló. Az arthrosis az ízületeket alkotó porc, csont és a környező lágy részek leépülésével járó betegség. A betegség jelentős fájdalommal jár, progresszív, az ízület strukturális átalakulását és ennek következtében jelentős funkcióvesztést és életminőség-romlást okoz. Kialakulásában immunológiai gyulladásos folyamatok is szerepet játszanak, amelyek befolyásolása lehetőséget ad nemcsak tüneti kezelésre, hanem betegségmódosító terápia kialakítására is. A nem denaturált 2-es típusú kollagén oralis alkalmazása szisztémás toleranciát hoz létre, ami a proinflammatoricus folyamatok gátlása és az antiinflammatoricus hatások erősítése révén új lehetőség az immunmodulációra. A klinikai vizsgálatok a betegeknél a fájdalom jelentős csökkenéséről, a mozgásszervek funkciójának javulásáról számolnak be, és a kezelés egészséges ízületben is nyújthat védelmet a mechanikus stressz okozta ízületi károsodással szemben. Orv Hetil. 2021; 162(37): 1481–1484. Summary. Osteoarthritis is a disease of the cartilage, bone and surrounding soft tissues that make up the joints. The disease is associated with significant pain, it is progressive, causing structural transformation of the joint and, as a result, significant loss of function and deterioration in the quality of life. Immunological inflammatory processes also play a role in its development, the influence of which allows not only symptomatic treatment, but also the development of disease-modifying therapy. Oral administration of undenatured type II collagen creates systemic tolerance, which is a new opportunity for immunomodulation by inhibiting proinflammatory processes and enhancing anti-inflammatory effects. Clinical trials have reported significant reduction in pain, improved musculoskeletal function in patients, and the therapy may provide protection against joint damage caused by mechanical stress in healthy joints. Orv Hetil. 2021; 162(37): 1481–1484.

2021 ◽  
Vol 2 (5) ◽  
Author(s):  
André Luiz Ravasoli ◽  
Pedro Ferrari de Paula ◽  
Thaina Regina da Silva ◽  
Elias Naim Kassis

Introduction: Dental implant procedures have reached about one million dental implants per year in the world. In this context, it is necessary to establish the state of the art of minimally traumatic procedures for dental implants, especially after bone graft procedures and/or the use of biomaterials for bone elevation. In this context of optimizing techniques for better management of dental implants, faster and more accurate methods were developed by dentists, with post-operative results with better results and quality of life, through minimally invasive procedures. Objective: To carry out a concise systematic review of minimally traumatic surgery for dental implants, as well as to elucidate the main techniques for this. Methods: The rules of the Systematic Review Platform-PRISMA were followed. The survey was conducted from July 2021 to October 2021 and was developed based on Scopus, PubMed, Science Direct, Scielo, and Google Scholar. Study quality was based on the GRADE instrument and the risk of bias was analyzed according to the Cochrane instrument. Results: Since the most primordial extraction techniques were created and developed, several attempts have been made to minimize the professional's effort, reduce surgical time and alleviate bleeding and inflammatory processes, edema, pain, and ecchymosis that can affect patients, in the trans and postoperative periods. Thus, the maximum preservation of the integrity of the soft tissues (papillae and free and inserted gingival band) adjacent to the prosthetic spaces should be sought; preservation of the alveolar bone ridge level. Based on the histological concept in which living tissues are formed by cells joined by thin elastic tissue and with nerve fibrils, capillaries, lymphatic and blood vessels. The disruption of these cells by surgical trauma provides the release of enzymes that delay healing. For this reason, surgical trauma should be minimized. Conclusion: There are many attempts to minimize the professional effort, reduce surgical time and alleviate bleeding and inflammatory processes, edema, pain, and ecchymosis that can affect patients. Thus, the maximum preservation of the integrity of the soft tissues adjacent to the prosthetic spaces and the preservation of the level of the ridge of the alveolar bone to achieve a minimization of surgical trauma must be sought.


Author(s):  
Vijay Kakatkar ◽  
A. K. Pal ◽  
Raghuveer Reddy ◽  
Ravi Dashputra ◽  
Sanjay Kamble ◽  
...  

<p>Osteoarthritis (OA) is a common musculoskeletal disorder that affects large and small joints and is seen in all ages due to diverse aetiologies. Pain, joint stiffness and limitation of daily activities affects the quality of life of individuals with OA. Conventional analgesics like non-steroidal anti-inflammatory drugs affect pain and inflammatory component but do not target the disease pathogenesis. Damage to the joint cartilage is central to the pathogenesis of OA. Better understanding of the pathogenesis has led to evolution of various adjuvant drugs in management of OA. Among them, undenatured type II collagen induces immune tolerance and thereby provide benefits by reducing the joint damage. Studies assessing efficacy and safety of undenatured type II collagen in OA have shown to reduce clinical symptoms like pain, joint stiffness and improvement in physical activities, and thus improving the quality of life. It is well tolerated and safe for use in OA. This article discusses the pathophysiology of OA with inflammation and beyond, and overviews the various drugs that are used as adjuvants in the management of OA with special focus on the use of type 2 collagen.</p>


1998 ◽  
Vol 3 (5) ◽  
pp. 8-10
Author(s):  
Robert L. Knobler ◽  
Charles N. Brooks ◽  
Leon H. Ensalada ◽  
James B. Talmage ◽  
Christopher R. Brigham

Abstract The author of the two-part article about evaluating reflex sympathetic dystrophy (RSD) responds to criticisms that a percentage impairment score may not adequately reflect the disability of an individual with RSD. The author highlights the importance of recognizing the difference between impairment and disability in the AMA Guides to the Evaluation of Permanent Impairment (AMA Guides): impairment is the loss, loss of use, or derangement of any body part, system, or function; disability is a decrease in or the loss or absence of the capacity to meet personal, social, or occupational demands or to meet statutory or regulatory requirements because of an impairment. The disparity between impairment and disability can be encountered in diverse clinical scenarios. For example, a person's ability to resume occupational activities following a major cardiac event depends on medical, social, and psychological factors, but nonmedical factors appear to present the greatest impediment and many persons do not resume work despite significant improvements in functional capacity. A key requirement according to the AMA Guides is objective documentation, and the author agrees that when physicians consider the disability evaluation of people, more issues than those relating to the percentage loss of function should be considered. More study of the relationships among impairment, disability, and quality of life in patients with RSD are required.


2018 ◽  
Vol 22 (2) ◽  
pp. 285-288
Author(s):  
A.P. Prevar ◽  
A.V. Kryzshanovskaya ◽  
V.A. Radionov ◽  
V.M. Mrug

The main factor in the treatment of suppurative and inflammatory processes is the timely optimization of treatment measures taking into account the nature of the microflora and its susceptibility to antimicrobial drugs. The purpose of the study is to monitor the spectrum of microorganisms – pathogens of purulent-inflammatory processes of soft tissues in surgical patients; study of the sensitivity of isolated strains to antibiotics. The material was collected in accordance with aseptic rules. The identification of a pure culture of bacteria was carried out according to morphological, culture, biochemical properties, and the presence of virulence enzymes. Sensitivity of bacteria to antibiotics was determined by the standard disks method (by Kirby-Bauer’s). 255 patients with purulent-inflammatory processes of soft tissues were examined for the period from 2014 to 2017. 229 strains of isolated bacteria were included to Escherichia coli, Citrobacer freundii, Enterobacter cloacae, E.aerogenes, Proteus vulgaris, Staphylococcus aureus, S.epidermidis, Streptococcus pyogenes, S.viridians, S.agalactiae, Pseudomonas aeruginosa. The main cause of purulent-inflammatory processes of soft tissues is Staphylococci (67,2%). Compared to previous studies, the number of P.aeruginosa isolated cultures increased (7.9%). In monoculture and in association with other microorganisms, E. coli (9.6% of cases), E.cloacae et aerogenes (3.9% of cases), P.vulgaris (3.9% of cases), C.freundi (2.5% of cases), S.agalactiae, S.pyogenes, S.viridans (3.5%). The number of associated sows reaches 12%. Clinical strains of microorganisms remain most sensitive to fluoroquinolones, cephalosporins, and also retains high sensitivity to gentamicin, lincomycin, rifampicin, which is important for empirical antibiotic therapy. To increase the effectiveness of antibacterial therapy, strict adherence to the mode of appointment of antibiotics, justification of indications, a combination of antibiotics of different spectrum of action, mandatory correction after determining the sensitivity of the pathogen.


2020 ◽  
Vol 3 (2) ◽  
pp. 147-150
Author(s):  
Kaczynski RE ◽  
Asaad Y ◽  
Valentin-Capeles N ◽  
Battista J

We discuss a case of a 58 year old male who presented for left upper extremity steal syndrome including ischemic monomelic neuropathy (IMN) 1.5 months after arteriovenous fistula creation. He presented after three surgical attempts to salvage his fistula with rest pain, complete loss of function with contracture of the 4th and 5th digits, and loss of sensation in the ulnar distribution for more than three weeks. At our institution, he underwent surgical ligation of the distal fistula and creation of a new fistula proximally, resulting in complete resolution of his vascular steal symptoms almost immediately despite the chronicity prior to surgical presentation. Our patient provides a unique perspective regarding dialysis access salvage versus patient quality of life. The patients’ functional status and pain levels should take precedence over salvage of an arteriovenous access site, and early ligation of the access should be completed prior to chronic IMN development. However, if a patient presents late along the IMN course, we recommend strong consideration of access ligation in order to attempt to regain the full neurovascular function of the extremity as we experienced in our patient.


2003 ◽  
Vol 17 (2) ◽  
pp. 85-115 ◽  
Author(s):  
David Thomas

In 1927 a study at King's College, University of London, of the chemical composition of foods was initiated by Dr McCance to assist with diabetic dietary guidance. The study evolved and was then broadened to determine all the important organic and mineral constituents of foods, it was financed by the Medical Research Council and eventually published in 1940. Over the next 51 years subsequent editions reflected changing national dietary habits and food laws as well as advances in analytical procedures. The most recent (5th Edition) published in 1991 has comprehensively analysed 14 different categories of foods and beverages. In order to provide some insight into any variation in the quality of the foods available to us as a nation between 1940 and 1991 it was possible to compare and contrast the mineral content of 27 varieties of vegetable, 17 varieties of fruit, 10 cuts of meat and some milk and cheese products. The results demonstrate that there has been a significant loss of minerals and trace elements in these foods over that period of time. It is suggested that the results of this study cannot be taken in isolation from recent dietary, environmental and disease trends. These trends are briefly mentioned and suggestions are made as to how the deterioration in the micronutrient quality of our food intake may be arrested and reversed.


2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Maria A. Gandini ◽  
Ivana A. Souza ◽  
Laurent Ferron ◽  
A. Micheil Innes ◽  
Gerald W. Zamponi

AbstractCACNA1A pathogenic variants have been linked to several neurological disorders including familial hemiplegic migraine and cerebellar conditions. More recently, de novo variants have been associated with severe early onset developmental encephalopathies. CACNA1A is highly expressed in the central nervous system and encodes the pore-forming CaVα1 subunit of P/Q-type (Cav2.1) calcium channels. We have previously identified a patient with a de novo missense mutation in CACNA1A (p.Y1384C), characterized by hemiplegic migraine, cerebellar atrophy and developmental delay. The mutation is located at the transmembrane S5 segment of the third domain. Functional analysis in two predominant splice variants of the neuronal Cav2.1 channel showed a significant loss of function in current density and changes in gating properties. Moreover, Y1384 variants exhibit differential splice variant-specific effects on recovery from inactivation. Finally, structural analysis revealed structural damage caused by the tyrosine substitution and changes in electrostatic potentials.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1272.1-1272
Author(s):  
M. Ben Majdouba ◽  
S. Boussaid ◽  
S. Rekik ◽  
S. Jemmali ◽  
H. Ajlani ◽  
...  

Background:Work productivity of patients with spondyloarthritis is frequently affected by their disease.Objectives:We aim to identify disease-related factors associated with poor work productivity in patients with spondyloarthritis.Methods:A cross-sectional study was performed in patients with spondyloarthritis. Data on disease characteristics were collected as well as specific indices: Visual analogue scale (VAS) for fatigue and pain, Bath Ankylosing Spondylitis Disease Activity Index (BASDAI), Ankylosing Spondylitis Disease Activity Score with CRP (ASDAS-CRP), Bath Ankylosing Spondylitis Functionnel Index (BASFI) and Bath Ankylosing Spondylitis Metrology Index (BASMI). EuroQol-5D (EQ5D) was used to assess health-related quality of life. Work productivity was assessed by the Work Productivity and Activity Impairment scale (WPAI:SpA). Factors associated with presenteeism, absenteeism and work productivity loss were evaluated.Results:One hundred patients were enrolled (73 men and 27 women); mean age was 43.68 ± 10.3 years. Fifty nine percent of patients were employed, 26% were off work and 15% were retired of which 8% were in early retirement. Sixty seven percent of patients had ankylosing spondylitis, 17% had rheumatism associated with inflammatory bowel disease and 16% had psoriatic rheumatism. The average disease duration was 12.24 ± 8.73 years. Mean age at onset was 33.2 ± 10 years [18-59]. The average diagnostic delay was 2.41 ± 3 years; it was more than five years in 17% of cases. Sacroiliac pain has been noted in 69 patients, lumbar or cervical stiffness in 78 patients and peripheral joint involvement in 18 cases. Thirty one percent of patients had hip joint involvement and 49% had extra-articular manifestation. Fifty percent had inflammatory biological syndrome, 63% were treated with anti-TNFα and 58% needed symptomatic treatment regularly. The mean fatigue and pain VAS was respectively 5.58 ± 2.5 and 5.56 ± 2.9. The mean BASDAI was 4.4 ± 2.4, the average BASFI was 4.6 ± 2.7 and the average ASDAS-CRP was 2.77 ± 1.18. The mean BASMI was 4.4 ± 2.8. The mean EQ5D score was 0.485 ± 0.378. Among employed patients, mean absenteeism, presenteeism and work productivity loss was 21.8 ± 33.13%, 42 ± 32% and 46.5 ± 35.31%, respectively. These work outcomes were correlated to diagnostic delay ≥ 2 years (p<0.03), peripheral joint involvement (p=0.006), psoriasis (p=0.02), inflammatory biological syndrome (p<0.001), need of symptomatic treatment (p=0.001), fatigue and pain VAS ≥ 4 (p<0.001), BASDAI ≥ 4 (p<0.001), ASDAS-CRP ≥ 2.1 (p<0.001), BASFI ≥ 4 (p<0.001), BASMI ≥ 4 (p=0.002) and low EQ5D score (p<0.001). Work productivity loss was in addition correlated to age at onset < 25 years (p=0.03).Conclusion:Active disease, reduced physical function and poorer quality of life are associated with reduced work productivity. Early diagnosis and good disease management especially fatigue and pain can potentially improve work outcomes in patients with spondyloarthritis.Disclosure of Interests:None declared.


2011 ◽  
Vol 26 (S2) ◽  
pp. 383-383 ◽  
Author(s):  
R. Krishnadas ◽  
V. Mallon ◽  
I. Mcinnes ◽  
J. Cavanagh

Depression is a major co-morbidity in patients with inflammatory arthritides. In addition to the inflammatory processes, factors like pain, quality of life and trait emotional intelligence or the awareness on one's emotion and the ability to regulate these effectively may be associated with the presence of depression in this population.AimsThe aims of the present study were to determine the rates of depression in patients with psoriatic (PsA) and rheumatoid arthritis (RA) attending a tertiary referral centre, and to investigate possible factors that are associated with depression in this population.MethodsInterim data pertaining to depression (HADS), pain (British Pain Society Pain scale), quality of life (EuroQoL), physical function (HAQ-DI), inflammation (CRP) and emotional intelligence (Trait Emotional Intelligence Questionnaire - TEIQue-SF) were analysed from data from 100 patients (50 PsA and 50 RA).ResultsUpto 30% of patients with PsA and RA were found to be depressed. Similarly, upto 25% of patients with PsA and RA fulfilled the criteria for caseness on the HADS A subscale.None of these patients were on therapeutic doses of an antidepressant. There was significant correlation between depression scores and scores on quality of life, disability and emotional intelligence. Together, they explained almost 50% of the variance in depression scores.ConclusionThe prevalence of depression is high in people with inflammatory arthritides. Disability, Quality of life and trait emotional intelligence seems to be important factors associated with inflammation and presence of depression in this population.


1982 ◽  
Vol 63 (4) ◽  
pp. 72-74
Author(s):  
V. P. Nefedov ◽  
R. M. Ramazanov

The healing processes of sutured wounds of soft tissues in most cases depend on the type and quality of the suture material. Any kind of suture material in the tissues of the body is a foreign body that causes various reactive changes from the tissues. The nature of these changes, all other things being equal, is mainly determined by the type of suture material, its thickness and the method of sterilization of the tissues on which the sutures are applied, the trauma of surgery, the infection of the wound and the irritating effect of the threads on the tissues.


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