Comment diagnostiquer une hyperuricémie ?

Un test sanguin mesure le taux d'acide urique pour diagnostiquer l'hyperuricémie.

Quels tests pour la goutte ?

L'analyse du liquide synovial et des tests sanguins pour l'acide urique sont utilisés.

Quels symptômes indiquent une crise de goutte ?

Douleur intense, rougeur et gonflement d'une articulation, souvent le gros orteil.

Comment évaluer une maladie liée aux purines ?

Des tests génétiques et des analyses biochimiques peuvent être nécessaires.

Quel rôle des purines dans le diagnostic ?

Les niveaux de purines peuvent indiquer des troubles métaboliques ou des maladies rénales.

Quels sont les symptômes de l'hyperuricémie ?

Souvent asymptomatique, mais peut causer des douleurs articulaires et des calculs rénaux.

Quels signes de goutte aiguë ?

Douleur intense, rougeur, chaleur et gonflement d'une articulation, souvent nocturne.

Comment se manifeste une crise de goutte ?

Une douleur soudaine et sévère dans une articulation, souvent accompagnée d'inflammation.

Quels symptômes des troubles des purines ?

Fatigue, douleurs articulaires, et parfois des problèmes rénaux ou hépatiques.

Quels symptômes d'une maladie de Wilson ?

Accumulation de cuivre, troubles neurologiques, et symptômes hépatiques.

Comment prévenir l'hyperuricémie ?

Adopter un régime pauvre en purines et éviter l'alcool et les boissons sucrées.

Quelles habitudes pour éviter la goutte ?

Maintenir un poids santé, rester hydraté et limiter les aliments riches en purines.

Comment réduire le risque de calculs rénaux ?

Boire beaucoup d'eau et éviter les aliments riches en oxalates et purines.

Quels conseils diététiques pour les purines ?

Limiter les viandes rouges, les fruits de mer et les boissons alcoolisées.

Comment surveiller les niveaux d'acide urique ?

Des tests sanguins réguliers pour surveiller les niveaux d'acide urique et ajuster le régime.

Comment traiter l'hyperuricémie ?

Des médicaments comme les inhibiteurs de la xanthine oxydase et des changements alimentaires.

Quel traitement pour la goutte ?

Anti-inflammatoires non stéroïdiens (AINS) et colchicine pour soulager la douleur.

Comment prévenir les crises de goutte ?

Éviter les aliments riches en purines et maintenir une hydratation adéquate.

Quels médicaments pour les troubles des purines ?

Des médicaments spécifiques selon le trouble, comme les uricosuriques pour l'hyperuricémie.

Comment gérer les calculs rénaux liés aux purines ?

Hydratation, modifications alimentaires et parfois intervention chirurgicale.

Quelles complications de la goutte ?

Arthrite chronique, dépôts de tophus et risque accru de maladies cardiovasculaires.

Quels risques liés à l'hyperuricémie ?

Peut entraîner des calculs rénaux, des maladies rénales et des problèmes cardiovasculaires.

Comment l'hyperuricémie affecte-t-elle les reins ?

Peut provoquer une néphropathie urique, entraînant des lésions rénales.

Quelles complications des troubles des purines ?

Peuvent inclure des problèmes hépatiques, neurologiques et des troubles métaboliques.

Quels effets à long terme de la goutte ?

Peut entraîner des dommages articulaires permanents et des complications systémiques.

Quels facteurs de risque pour l'hyperuricémie ?

Obésité, consommation excessive d'alcool, régime riche en purines et antécédents familiaux.

Qui est à risque de goutte ?

Les hommes, les personnes obèses et celles ayant des antécédents familiaux de goutte.

Quels médicaments augmentent le risque d'hyperuricémie ?

Diurétiques, aspirine à faible dose et certains médicaments immunosuppresseurs.

Quel rôle de l'alimentation dans les purines ?

Une alimentation riche en viandes rouges, fruits de mer et boissons sucrées augmente le risque.

Comment l'âge influence-t-il l'hyperuricémie ?

Le risque d'hyperuricémie augmente avec l'âge, surtout chez les hommes après 40 ans.

Purines - Informations médicales vérifiées

Reliability of point-of-care ultrasound for measuring quadriceps femoris muscle thickness.

Oct 2022

DOI: 10.23736/S1973-9087.22.07432-9 PMID: 36052891

Point-of-care ultrasound can be used to assess muscle thickness. However, its reliability has not been fully evaluated.... This study aimed to assess the intrarater and inter-rater reliability of point-of-care ultrasound for the estimation of quadriceps and rectus femoris thickness in patients from a rehabilitation settin... This is a cross-sectional study.... This study was conducted at the Department of Physical Medicine and Rehabilitation of a tertiary care hospital.... Twenty-nine inpatients consecutively selected after admission.... Four observers, two trained and two untrained, used point-of-care ultrasound to measure quadriceps femoris and rectus femoris thickness. Each observer performed two measurements followed by a second s... Both intrarater and inter-rater ICC were higher than 0.888 for both quadriceps and rectus femoris measurements. Reliability was highest when ICC were calculated based on the average of two measurement... These results suggest that point-of-care ultrasound is a reliable option to measure muscle thickness of knee extensors by the same or different observers.... Measuring knee extensors thickness may aid to adequately modulate treatment choices in patients with disability. This study suggests that quadriceps and rectus femoris muscle thickness measured after ...

Cross-Sectional Studies Humans Point-of-Care Systems Quadriceps Muscle Reproducibility of Results +1 autres

Motor point heatmap guide for neuromuscular electrical stimulation of the quadriceps muscle.

Jun 2023

DOI: 10.1016/j.jelekin.2023.102771 PMID: 37054655

To create an anatomical chart that indicates the probability of finding a motor point (MP) in different areas of the quadriceps muscle.... On 31 healthy adults, the individual anatomy of the vastus medialis (VM), rectus femoris (RF) and vastus lateralis (VL) was determined using ultrasound. Thereafter, a 3 Hz neuromuscular electrical sti... The heat-map displayed the two best 3x3cm areas, over VL and VM respectively, each with a probability greater than 50% of finding a MP and a higher probability compared to all other areas (p <.05). RF... Large inter-individual variations in location, and number of MPs were found, but the heat-map displayed areas with higher probability of finding a MP and can be used to facilitate NMES-application....

Adult Humans Quadriceps Muscle Muscle, Skeletal Lower Extremity +3 autres

Ultrasound quadriceps muscle thickness is variably associated with frailty in haemodialysis recipients.

18 01 2023

DOI: 10.1186/s12882-022-03043-8 PMID: 36653750

Ultrasonographic quantitation of quadriceps muscle mass is increasingly used for assessment of sarcopenia, but its relationship with frailty in haemodialysis recipients is not known. This study explor... This was an exploratory analysis of a subgroup of adult prevalent (≥3 months) haemodialysis recipients deeply phenotyped for frailty. Ultrasound assessment of BATT was obtained with participants at an... In total 223 study participants had ultrasound measurements. Frailty ranged from 34% for FP to 58% for FI. BATT was associated with increasing frailty on simple linear regression by all frailty tools,... Ultrasound measures of quadriceps thickness is variably associated with frailty in prevalent haemodialysis recipients, dependent upon the frailty tool used, but not independent of other variables. Fur... Clinicaltrials.gov : NCT03071107 registered 06/03/2017....

Aged Humans Frail Elderly Frailty Geriatric Assessment +3 autres

Relationship between quadriceps muscle computed tomography measurement and motor function, muscle mass, and sarcopenia diagnosis.

2023

DOI: 10.3389/fendo.2023.1259350 PMID: 38047116

The quadriceps muscle is one of the human body's largest and most clinically important muscles and is evaluated using mid-thigh computed tomography (CT); however, its relationship with motor function ... A total of 472 middle-aged and older community dwellers (254 men and 218 women) aged ≥40 years (mean age: 62.3 years) were included in this study. The quantity and quality of the quadriceps muscle wer... In men, CSA and CSA×CTV were significantly associated with seven of the eight motor functions (p<0.05), excluding only balance ability. BMI-corrected CSA was significantly correlated with all eight mo... The present results showed that a single CT image of the quadriceps muscle at the mid-thigh is useful for diagnosing sarcopenic changes, such as loss of muscle mass, muscle weakness, and muscle functi...

Middle Aged Male Humans Female Aged +5 autres

Immunohistochemical analysis of the quadriceps femoris muscle before and after total knee arthroplasty.

Jan 2023

DOI: 10.1016/j.knee.2022.10.010 PMID: 36403397

The number of total knee arthroplasties (TKA) has increased steadily with the aging of the population. This surgical procedure is recognized for its success in pain relief and restoration of knee func... Muscle biopsies (VM and VL muscles) were collected from patients previously submitted to TKA via the medial parapatellar route and undergoing TKA revision (main group, n = 9) and patients with osteoar... The normal mosaic pattern of the medial and lateral knee muscles was observed in the main and control groups, with no evidence of peripheral nerve damage. Notably, 88.9 % of the patients exhibited mil... The medial parapatellar incision for TKA surgical access does not generate definitive morphological changes in the VM and VL muscle fibers but may contribute to VL atrophy....

Humans Arthroplasty, Replacement, Knee Quadriceps Muscle Knee Joint Knee +1 autres

Association of Regional Muscle Thickness and Echo Intensity with Muscle Volume, Intramuscular Adipose Tissue, and Strength of the Quadriceps Femoris.

2023

DOI: 10.2147/CIA.S424504 PMID: 37724172

This study aimed to investigate the association of muscle thickness (MT) and echo intensity (EI) obtained at different regions along the muscle length with muscle volume (MV), intramuscular adipose ti... A total of 135 community-dwelling adults (64 men and 71 women) participated in the study. Ultrasound scanning of the rectus femoris (RF) and vastus intermedius (VI) was performed at three locations (f... The correlation between RF-MT and RF-MV weakened as scanning approached the distal thigh, and the difference between the coefficients for the scanning locations was significant for women. However, the... The results of this study suggest that ultrasound measurements at the distal thigh can predict MV, IntraMAT, and muscle strength of the QF to the same degree as those at the mid-thigh....

Male Female Humans Quadriceps Muscle Thigh +3 autres

Wearable Neuromuscular Electrical Stimulation on Quadriceps Muscle Can Increase Venous Flow.

Dec 2023

DOI: 10.1007/s10439-023-03349-0 PMID: 37598135

Neuromuscular electrical stimulation (NMES) of the quadriceps (Q) may increase venous blood flow to reduce the risk of venous thromboembolism. This study assessed whether Q-NMES pants could increase p...

Humans Quadriceps Muscle Venous Thromboembolism Muscle Contraction Electric Stimulation Therapy +3 autres

Comparison of The Effect of High- and Low-Frequency Vibration Foam Rolling on The Quadriceps Muscle.

09 2022

DOI: 10.52082/jssm.2022.376 PMID: 36157391

Vibration foam rolling (VFR) intervention has recently gained attention in sports and rehabilitation settings since the superimposed vibration with foam rolling can affect several physiological system...

Humans Isometric Contraction Male Muscle Strength Quadriceps Muscle +2 autres

Sex differences in quadriceps and inspiratory muscle fatigability following high-intensity cycling.

Mar 2023

DOI: 10.1016/j.jsams.2023.02.006 PMID: 36863893

As females have been hypothesized to have more fatigue resistant inspiratory muscles, this study aimed to compare the development of inspiratory and leg muscle fatigue between males and females follow... Cross-sectional comparison.... 17 healthy young males (27 ± 6 years, V̇O... Time to exhaustion was similar between sexes (p = 0.270, 95% CI -2.4 - 0.7 min). MVC of the quadriceps was lower after cycling for males (83.9 ± 11.5% vs. 94.0 ± 12.0% of baseline for females, p = 0.0... Females incur similar peripheral fatigue in the quadriceps and inspiratory muscles compared with men following high-intensity cycling, despite smaller reduction in voluntary force. This small differen...

Humans Male Female Sex Characteristics Cross-Sectional Studies +5 autres

Evaluation of Changes in Quadriceps Femoris Muscle in Critically III Children Using Ultrasonography.

06 2023

DOI: 10.1007/s12098-022-04220-1 PMID: 35834126

To measure changes in muscle thickness and echogenicity, reflecting muscle bulk and quality, respectively, of quadriceps femoris (QF), in critically ill children.... This study was done on 58 children aged 1-18 y requiring mechanical ventilation, admitted in a pediatric intensive care unit (PICU) of a tertiary care hospital from January 2018 to June 2019. QF thick... The median muscle thickness of QF was 1.58 cm, and vastus intermedius and rectus femoris echogenicity was 35.5 and 25.88 units, respectively in the present cohort, with median age of 6 y. Only 36 of t... There was a significant change in rectus femoris echogenicity, but not in QF thickness. Echogenicity rather than muscle thickness may be a more sensitive marker for changes in muscle properties....

Humans Child Quadriceps Muscle Intensive Care Units, Pediatric Ultrasonography +2 autres

Purines : Questions médicales fréquentes

Termes MeSH sélectionnés :

Questions fréquentes et termes MeSH associés

Diagnostic 5

Symptômes 5

Prévention 5

Traitements 5

Complications 5

Facteurs de risque 5

Contenu validé par Dr Olivier Menir

Sous-catégories

Adénine

Allopurinol

Mercaptopurine

Purinones

Roscovitine

Citrate de sildénafil

Tioguanine

Amino-2 purine

Cytokinine

Famciclovir

Ténofovir

Hypoxanthines

Xanthines

Kinétine

Zéatine

Guanine

Hypoxanthine

Caféine

Théobromine

Théophylline

Acide urique

Xanthine

Aciclovir

8-Azaguanine

Pentoxifylline

Diphylline

Xanthine(isobutyl-3 methyl-1)

Nicotinate de xanthinol

Ganciclovir

Valaciclovir

Valganciclovir

Auteurs principaux

Sources (10000 au total)