Quels tests évaluent la fonction hépatique ?

Les tests de la fonction hépatique incluent les transaminases, la bilirubine et les phosphatases alcalines.

Comment détecter le diabète avec des tests ?

Le dosage de la glycémie à jeun et l'HbA1c sont utilisés pour diagnostiquer le diabète.

Quels tests mesurent les lipides sanguins ?

Le profil lipidique mesure le cholestérol total, LDL, HDL et les triglycérides.

Quel test évalue la fonction rénale ?

La créatinine sérique et le taux de filtration glomérulaire (TFG) évaluent la fonction rénale.

Comment évaluer l'inflammation dans le corps ?

La protéine C-réactive (CRP) est un marqueur utilisé pour évaluer l'inflammation.

Quels symptômes indiquent une maladie hépatique ?

Les symptômes incluent la jaunisse, la fatigue, des douleurs abdominales et des démangeaisons.

Quels signes révèlent un diabète ?

Les signes incluent une soif excessive, des mictions fréquentes, et une fatigue persistante.

Quels symptômes sont liés à des niveaux élevés de cholestérol ?

Souvent asymptomatique, mais peut causer des douleurs thoraciques ou des crises cardiaques.

Quels symptômes indiquent une insuffisance rénale ?

Les symptômes incluent l'enflure, la fatigue, des changements dans la miction et des démangeaisons.

Quels signes d'inflammation sont courants ?

Rougeur, chaleur, gonflement et douleur sont des signes d'inflammation dans le corps.

Comment prévenir les maladies hépatiques ?

Éviter l'alcool, maintenir un poids santé et se faire vacciner contre l'hépatite.

Quelles mesures pour prévenir le diabète ?

Adopter une alimentation équilibrée, faire de l'exercice et surveiller le poids.

Comment prévenir l'hyperlipidémie ?

Une alimentation saine, l'exercice régulier et éviter le tabac sont essentiels.

Quelles stratégies pour prévenir l'insuffisance rénale ?

Contrôler la pression artérielle, gérer le diabète et rester hydraté sont cruciaux.

Comment réduire l'inflammation dans le corps ?

Une alimentation anti-inflammatoire, l'exercice et la gestion du stress aident à réduire l'inflammation.

Comment traiter une maladie hépatique ?

Le traitement dépend de la cause, incluant médicaments, changements de mode de vie ou chirurgie.

Quel traitement pour le diabète de type 2 ?

Le traitement inclut des médicaments, des modifications alimentaires et de l'exercice physique.

Comment gérer l'hyperlipidémie ?

Les statines, les changements alimentaires et l'exercice sont des approches courantes.

Quel traitement pour l'insuffisance rénale ?

Le traitement peut inclure des médicaments, dialyse ou transplantation rénale selon la gravité.

Comment traiter l'inflammation chronique ?

Les anti-inflammatoires, les corticostéroïdes et les modifications du mode de vie sont utilisés.

Quelles complications des maladies hépatiques ?

Les complications incluent la cirrhose, le cancer du foie et l'insuffisance hépatique.

Quelles complications du diabète ?

Les complications incluent les maladies cardiaques, les neuropathies et les problèmes rénaux.

Quelles complications de l'hyperlipidémie ?

L'hyperlipidémie peut entraîner des maladies cardiovasculaires et des AVC.

Quelles complications de l'insuffisance rénale ?

Les complications incluent l'anémie, les maladies osseuses et les maladies cardiovasculaires.

Quelles complications de l'inflammation chronique ?

L'inflammation chronique peut causer des maladies auto-immunes et des cancers.

Quels facteurs de risque pour les maladies hépatiques ?

L'alcoolisme, l'obésité et les infections virales sont des facteurs de risque majeurs.

Quels facteurs de risque pour le diabète ?

L'obésité, l'inactivité physique et les antécédents familiaux augmentent le risque de diabète.

Quels facteurs de risque pour l'hyperlipidémie ?

Une alimentation riche en graisses saturées, le tabagisme et l'inactivité physique sont des risques.

Quels facteurs de risque pour l'insuffisance rénale ?

L'hypertension, le diabète et les antécédents familiaux de maladies rénales sont des risques.

Quels facteurs de risque pour l'inflammation chronique ?

Le tabagisme, l'obésité et une alimentation déséquilibrée augmentent le risque d'inflammation.

Tests de chimie clinique - Informations médicales vérifiées

Validation of deep learning-based computer-aided detection software use for interpretation of pulmonary abnormalities on chest radiographs and examination of factors that influence readers' performance and final diagnosis.

Jan 2023

DOI: 10.1007/s11604-022-01330-w PMID: 36121622

To evaluate the performance of a deep learning-based computer-aided detection (CAD) software for detecting pulmonary nodules, masses, and consolidation on chest radiographs (CRs) and to examine the ef... The CRs of 453 patients were retrospectively selected from two institutions. Among these CRs, 60 images with abnormal findings (pulmonary nodules, masses, and consolidation) and 140 without abnormal f... The mean wAFROC FOM score of the 12 readers significantly improved from 0.746 to 0.810 with software assistance (P = 0.007). In the reader group with < 6 years of experience, the mean FOM score signif... CAD software use improved doctors' performance in detecting nodules/masses and consolidation on CRs, particularly for non-expert doctors, by preventing doctors from missing distinct lesions rather tha...

Humans Lung Neoplasms Retrospective Studies Deep Learning Radiography, Thoracic +5 autres

Image feature index: A novel metric for quantifying chest radiographic image quality.

May 2023

DOI: 10.1002/mp.16206 PMID: 36606328

Radiographic X-ray imaging is a common clinical examination. Current objective methods for quantifying image quality for radiographs struggle to capture the combined impact of factors throughout the i... We proposed the image feature index (IFI) to comprehensively quantify radiographic X-ray image quality. We also aimed to study the correlation between IFI and observer-perceived image quality for ches... The IFI algorithm was developed, which measured the amount of information, textural features, and noise in the image. A total of 70 chest phantom radiographs were generated under 60-120 kV and 0.2-80 ... The curves of IFI versus DAP and IFI versus EI both demonstrated a similar three-stage form where IFI is above zero: in the first stage, IFI increases rapidly with increased DAP or EI, whereas in the ... IFI is a feasible and efficient descriptor for image quality for chest radiographs. Future studies with larger sample sizes and sample types are needed to confirm the feasibility of IFI for other exam...

Retrospective Studies Radiographic Image Enhancement Radiography Tomography, X-Ray Computed Algorithms +4 autres

Efficacy Evaluation of 64-Slice Spiral Computed Tomography Images in Laparoscopic-Assisted Distal Gastrectomy for Gastric Cancer under the Reconstruction Algorithm.

2022

DOI: 10.1155/2022/2464640 PMID: 36017021

This study was aimed to analyze the application value of the filtered back-projection (FBP) reconstruction algorithm of computed tomography (CT) images in laparoscopic-assisted distal gastrectomy. In ...

Algorithms Gastrectomy Humans Laparoscopy Radiation Dosage +3 autres

Computer-assisted diagnosis for an early identification of lung cancer in chest X rays.

12 05 2023

DOI: 10.1038/s41598-023-34835-z PMID: 37173327

Computer-assisted diagnosis (CAD) algorithms have shown its usefulness for the identification of pulmonary nodules in chest x-rays, but its capability to diagnose lung cancer (LC) is unknown. A CAD al...

Humans X-Rays Tomography, X-Ray Computed Retrospective Studies Solitary Pulmonary Nodule +5 autres

Deep learning image reconstruction algorithm: impact on image quality in coronary computed tomography angiography.

Apr 2023

DOI: 10.1007/s11547-023-01607-8 PMID: 36847992

To perform a comprehensive intraindividual objective and subjective image quality evaluation of coronary CT angiography (CCTA) reconstructed with deep learning image reconstruction (DLIR) and to asses... Fifty-one patients (29 males) undergoing clinically indicated CCTA from April to December 2021 were prospectively enrolled. Fourteen datasets were reconstructed for each patient: three DLIR strength l... DLIR algorithm did not impact vascular attenuation (P ≥ 0.374). DLIR_H showed the lowest noise, comparable with ASiR-V 100% (P = 1) and significantly lower than other reconstructions (P ≤ 0.021). DLIR... DLIR_M significantly improves CCTA image quality and has very strong correlation with routinely applied ASiR-V 50% dataset in the diagnosis of CAD....

Male Humans Computed Tomography Angiography Deep Learning Radiographic Image Interpretation, Computer-Assisted +4 autres

Ultra-low-dose computed tomography with deep learning reconstruction for craniosynostosis at radiation doses comparable to skull radiographs: a pilot study.

10 2023

DOI: 10.1007/s00247-023-05717-3 PMID: 37488451

Craniofacial computed tomography (CT) is the diagnostic investigation of choice for craniosynostosis, but high radiation dose remains a concern.... To evaluate the image quality and diagnostic performance of an ultra-low-dose craniofacial CT protocol with deep learning reconstruction for diagnosis of craniosynostosis.... All children who underwent initial craniofacial CT for suspected craniosynostosis between September 2021 and September 2022 were included in the study. The ultra-low-dose craniofacial CT protocol usin... Among 29 patients (15 routine-dose CT and 14 ultra-low-dose CT), 23 patients had craniosynostosis. The 3-D volume-rendered images of ultra-low-dose CT without deep learning showed decreased image qual... In this pilot study, an ultra-low-dose CT protocol using radiation doses at a level similar to skull radiographs showed preserved diagnostic performance for craniosynostosis, but decreased image quali...

Child Humans Pilot Projects Deep Learning Radiation Dosage +5 autres

Radiographers' experiences of image interpretation training in a low-resource setting.

05 2023

DOI: 10.1016/j.radi.2023.03.012 PMID: 37027946

Radiographers extend their roles through formal and on-the-job training to keep up with clinical practice changes. One area of role extension that is now incorporated into undergraduate programmes is ... A qualitative phenomenological research design was employed to investigate the experiences of ten radiography graduates who were purposively selected from one higher education institution. Individual ... From the ten interviews conducted, teaching approach, clinical education, and assessment strategy emerged as areas of experience within the teaching and learning theme, while practitioner role modelli... The participants' experiences reflected a misalignment in the educational process due to inadequacies in the teaching approach, clinical education, and assessment strategies. Participants encountered ... While these findings are specific to the experiences of the participants, conducting similar research in comparable contexts and implementing competency-based image interpretation assessments could he...

Humans Radiography Learning Allied Health Personnel Students +1 autres

UK reporting radiographers' perceptions of AI in radiographic image interpretation - Current perspectives and future developments.

11 2022

DOI: 10.1016/j.radi.2022.06.006 PMID: 35780627

Radiographer reporting is accepted practice in the UK. With a national shortage of radiographers and radiologists, artificial intelligence (AI) support in reporting may help minimise the backlog of un... A Qualtrics® survey was designed and piloted by a team of UK AI expert radiographers. This paper reports the third part of the survey, open to reporting radiographers only.... 86 responses were received. Respondents were confident in how an AI reached its decision (n = 53, 62%). Less than a third of respondents would be confident communicating the AI decision to stakeholder... Responses indicate that AI will have a strong impact on reporting radiographers' decision making in the future. Respondents are confident in how an AI makes decisions but less confident explaining thi... This survey clarifies UK reporting radiographers' perceptions of AI, used for image interpretation, highlighting key issues with AI integration....

Artificial Intelligence Clinical Competence Humans Radiologists Radiology +1 autres

Novel training approach to improve a cohort of radiographers' image interpretation skills of trauma chest radiographs.

29 Feb 2024

DOI: 10.1016/j.jmir.2024.02.003 PMID: 38429173

Zambia is experiencing a critical shortage of radiologists responsible for interpreting X-ray images. Nine radiologists serve the entire population of over 18 million people. Consequently, referring p... A cohort of 27 radiographers employed at eight public hospitals in the Copperbelt Province of Zambia undertook a training intervention using face-to-face training and image discussions on the social m... The cohort of radiographers (n = 27) showed an improvement in their interpretation skills for trauma CXR images. The interpretation median scores ranged from approximately 82% to 93% in the pre-test a... This type of novel training intervention is urgently required in the Copperbelt Province of Zambia. The results show that the training process was implemented successfully to improve radiographers' im... Promoting radiographers' involvement in image interpretation will likely improve imaging services in Zambia, considering the critical shortage of radiologists....

Influence of Pitch on Surface Dose Distribution and Image Noise of Computed Tomography Scans.

26 Mar 2023

DOI: 10.3390/s23073472 PMID: 37050532

This study evaluated the effect of pitch on 256-slice helical computed tomography (CT) scans. Cylindrical water phantoms (CWP) were measured using axial and helical scans with various pitch values. Th...

Radiographic Image Interpretation, Computer-Assisted Prospective Studies Tomography, X-Ray Computed Phantoms, Imaging Radiation Dosage +2 autres

Tests de chimie clinique : 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

Analyse chimique du sang

Tests enzymatiques en clinique

Mesure de l'acidité gastrique

Analyse de cheveux

Examen des urines

Gazométrie sanguine

Autosurveillance glycémique

Azote uréique sanguin

Panel métabolique complet

Dépistage sur goutte de sang séché

Technique du clamp glycémique

Hyperglycémie provoquée

Test de tolérance au lactose

Analyse des sédiments urinaires

Oxymétrie

Surveillance transcutanée des gaz du sang

Auteurs principaux

Sources (10000 au total)