Comment diagnostiquer une anémie?

Un test sanguin mesure le taux d'hémoglobine et d'hématocrite.

Quels tests pour les troubles de la coagulation?

Les tests de temps de prothrombine et de temps de thromboplastine partielle sont utilisés.

Comment détecter une leucémie?

Une analyse de sang et une biopsie de moelle osseuse sont nécessaires.

Quels signes indiquent une thrombocytopénie?

Des saignements faciles et des ecchymoses fréquentes peuvent indiquer une thrombocytopénie.

Quel rôle joue l'électrophorèse des protéines?

Elle aide à identifier les anomalies des protéines sanguines, comme dans le myélome.

Quels sont les symptômes d'une anémie?

Fatigue, pâleur, essoufflement et palpitations sont des symptômes courants.

Comment reconnaître une leucémie?

Symptômes incluent fièvre, fatigue, infections fréquentes et ecchymoses.

Quels signes d'une thrombose?

Douleur, gonflement et rougeur dans la zone affectée peuvent indiquer une thrombose.

Quels symptômes d'une polycythémie?

Rougeur de la peau, démangeaisons et maux de tête fréquents peuvent survenir.

Quels symptômes d'une infection sanguine?

Fièvre, frissons, confusion et fatigue intense sont des signes d'infection sanguine.

Comment prévenir l'anémie?

Une alimentation riche en fer et en vitamines est essentielle pour prévenir l'anémie.

Quelles mesures pour éviter les infections sanguines?

Maintenir une bonne hygiène et se faire vacciner aide à prévenir les infections.

Comment réduire le risque de thrombose?

Rester actif, éviter le tabac et maintenir un poids santé sont des mesures préventives.

Quelles précautions pour les patients leucémiques?

Éviter les foules et se laver fréquemment les mains pour prévenir les infections.

Comment prévenir la polycythémie?

Éviter le tabac et gérer les maladies sous-jacentes peut aider à prévenir la polycythémie.

Comment traiter l'anémie ferriprive?

Des suppléments de fer et des modifications alimentaires sont recommandés.

Quel traitement pour la leucémie?

Chimiothérapie, radiothérapie et greffe de moelle osseuse sont des options.

Comment traiter une thrombocytopénie?

Le traitement dépend de la cause; parfois, des transfusions plaquettaires sont nécessaires.

Quel traitement pour la polycythémie vera?

La phlébotomie et les médicaments pour réduire la production de globules rouges sont utilisés.

Comment gérer une infection sanguine?

Des antibiotiques intraveineux sont souvent nécessaires pour traiter l'infection.

Quelles complications de l'anémie?

Des complications peuvent inclure des problèmes cardiaques et des troubles cognitifs.

Quels risques liés à la leucémie?

Les patients peuvent développer des infections graves et des saignements excessifs.

Quelles complications de la thrombocytopénie?

Des saignements internes et externes peuvent survenir, mettant la vie en danger.

Quels risques de la polycythémie vera?

Elle peut entraîner des complications thromboemboliques, comme des AVC ou des crises cardiaques.

Quelles complications des infections sanguines?

Des complications graves incluent le choc septique et la défaillance multiviscérale.

Quels facteurs de risque pour l'anémie?

Une mauvaise alimentation, des maladies chroniques et des pertes sanguines fréquentes augmentent le risque.

Quels facteurs de risque pour la leucémie?

L'exposition à des radiations et certains produits chimiques peuvent augmenter le risque.

Quels facteurs de risque pour la thrombocytopénie?

Certaines maladies auto-immunes et infections virales peuvent contribuer à la thrombocytopénie.

Quels facteurs de risque pour la polycythémie?

Le tabagisme, l'apnée du sommeil et la vie en altitude sont des facteurs de risque connus.

Quels facteurs de risque pour les infections sanguines?

Les patients immunodéprimés et ceux avec des dispositifs intraveineux sont à risque accru.

Système hématopoïétique - Informations médicales vérifiées

Simulation-Based Learning Combined with Case and Problem-Based Learning in the Clinical Education of Joint Surgery.

06 2023

DOI: 10.1016/j.jsurg.2023.03.001 PMID: 37032261

Traditional education of clinical training mainly relies on a single mode of lecture-based learning (LBL), in which the teacher lectures and the students listen, and the teaching effect is often unsat... Through objective evaluation of joint surgery students' theoretical knowledge and clinical skills, and subjective evaluation of teaching quality by anonymous questionnaire, the teaching effects of LBL... Sixty students who participated in the standardized training of residents in the Center for Joint Surgery, Southwest Hospital, Army University, China from March 2020 to September 2021 were selected an... The scores of theoretical knowledge, clinical skills and total score of group C were (86.40 ± 9.76), (92.15 ± 4.49), (88.70 ± 5.75) points respectively, which were significantly higher than (78.80 ± 1... SBL combined with CPBL teaching mode can effectively improve the theoretical knowledge and clinical skills of the students, which could improve self-assessment and teaching satisfaction rate, and is w...

Humans Educational Measurement Educational Status Learning Problem-Based Learning +1 autres

Perceptions of medical students at Najran University on the effectiveness of problem-based learning and team-based learning.

16 Oct 2024

DOI: 10.1186/s12909-024-06148-w PMID: 39407260

Team-based learning (TBL) and problem-based learning (PBL) are two effective educational approaches used in medical education for increasing knowledge acquisition, learning motivation, and collaborati... The present study aimed to evaluate the perceptions of current or previous preclinical students at the College of Medicine, Najran University (NU) about the effectiveness of PBL and TBL and to assess ... A cross-sectional survey was conducted on 106 preclinical students at NU, Saudi Arabia. The survey questionnaire was validated by a pilot study and designed based on Kirkpatrick's evaluation model. De... 73.6% of participants enjoyed PBL and found it motivating compared to TBL and classic lectures. PBL was reported as more effective for knowledge acquisition (50%), teamwork (62.3%), and high academic ... It is concluded that PBL was more favored by the students regarding the learning outcomes. TBL was reported to need more individual preparation and effort and require lecturer involvement, suggesting ...

Humans Problem-Based Learning Students, Medical Saudi Arabia Cross-Sectional Studies +9 autres

Effectiveness of tutor shadowing on faculty development in problem-based learning.

22 Jul 2022

DOI: 10.1186/s12909-022-03615-0 PMID: 35869547

To enhance tutors' teaching skills, tutor shadowing for novice tutors of problem-based learning (PBL) in addition to conventional faculty development (FD) was applied. This study aimed to develop a tu... This study employed a before-and-after study design with three phases. In phase 1, a TS-scale was elaborated. A validity examination was performed in phase 2. Phase 3 was a study of the effectiveness ... A TS-scale with a 32-item questionnaire of self-rated confidence for PBL tutors was identified in phase 1. In phase 2, 7 experienced specialists in medical education were invited to evaluate the conte... Novice PBL tutors benefit from FD that incorporates tutor shadowing in the 3 key domains of tutoring competencies. The TS-scale developed in this study can be applied in future research on FD design....

Education, Medical Education, Medical, Undergraduate Faculty Humans Problem-Based Learning +2 autres

The Role of Problem-Based Learning Approach in Teaching and Learning Physics: A Systematic Literature Review.

2023

DOI: 10.12688/f1000research.136339.2 PMID: 37970065

Problem-based learning (PBL) is a learner-centered method in which complex real-world problems are used to stimulate students thinking and problem-solving abilities during the teaching and learning pr...

Humans Problem-Based Learning Learning Problem Solving Curriculum +1 autres

Effects of Problem-Based Learning on the Problem-Solving Ability and Self-Efficacy of Students Majoring in Dental Hygiene.

18 06 2022

DOI: 10.3390/ijerph19127491 PMID: 35742736

This study developed a problem-based learning (PBL) module to improve integrated thinking and problem-solving ability in students of dental hygiene. After applying PBL, the study tested the improvemen...

Humans Oral Hygiene Problem Solving Problem-Based Learning Self Efficacy +1 autres

The effectiveness of problem-based learning compared with lecture-based learning in surgical education: a systematic review and meta-analysis.

01 Aug 2023

DOI: 10.1186/s12909-023-04531-7 PMID: 37528406

This meta-analysis was conducted to systematically evaluate the impact of problem-based learning (PBL) and lecture-based learning (LBL) teaching models on students' learning in surgical education.... We systematically searched the publications related to the application of PBL and LBL in surgical courses in PubMed, Embase, Web of Science and Cochrane Library databases, the last retrieval time is S... Nine studies were included totally. The results showed that compared with LBL, PBL was superior in clinical competence (SMD = 0.81, 95% CI: 0.12 ~ 1.49, P = 0.020) and student satisfaction (SMD = 2.13... This study showed that the PBL teaching model is more effective than the LBL teaching model in surgical education on the aspects of enhancing clinical competence and student satisfaction. However, fur...

Humans Problem-Based Learning Educational Measurement Students Education, Medical +1 autres

Application of problem based learning (PBL) and case based learning (CBL) in the teaching of international classification of diseases encoding.

14 09 2023

DOI: 10.1038/s41598-023-42175-1 PMID: 37709817

To study the application of PBL combined with CBL teaching mode in the teaching of international classification of diseases (ICD) encoding, so as to improve students' grasp of ICD encoding knowledge. ...

Humans Problem-Based Learning International Classification of Diseases Students Academic Success +1 autres

Implementation of problem-based learning modules in an introduction to public health course.

2024

DOI: 10.3389/fpubh.2024.1405227 PMID: 39005993

With traditional lecture-based learning methods often criticized for their limited ability to foster critical thinking and cognitive engagement, problem-based learning (PBL) has emerged as a promising... PBL was implemented in an undergraduate public health course at a private university in the southeast US. The study was conducted in the Spring of 2022 using a convergent mixed-methods approach. Quant... Results indicated significant improvements in student communication skills, growth mindset, and metacognitive abilities across the semester. The thematic analysis of qualitative responses corroborated... The findings contribute to the growing body of evidence supporting PBL and offer practical insights for implementing PBL in public health education. The study also highlights the need for institutiona...

Humans Problem-Based Learning Public Health Surveys and Questionnaires Curriculum +4 autres

Measuring group function in problem-based learning: development of a reflection tool.

10 Oct 2023

DOI: 10.1186/s12909-023-04726-y PMID: 37817205

Problem-based learning (PBL) is a pedagogy involving self-directed learning in small groups around case problems. Group function is important to PBL outcomes, but there is currently poor scaffolding a... Tool development unfolded in four steps: 1) a literature review was conducted to identify existent evaluation tools for group function in PBL, 2) literature findings informed the development of this n... Nineteen scales relating to group function assessment were identified in the literature, lending 18 constructs that mapped into four dimensions: Learning Climate, Facilitation and Process, Engagement ... A four-dimension tool to assist group function reflection in PBL was produced. Its constructs were well supported by literature and experts. Faculty and student stakeholders acknowledged the utility o...

Humans Curriculum Education, Medical, Undergraduate Learning Problem-Based Learning +1 autres

The effectiveness of problem based learning in improving critical thinking, problem-solving and self-directed learning in first-year medical students: A meta-analysis.

2022

DOI: 10.1371/journal.pone.0277339 PMID: 36413532

The adaptation process for first-year medical students is an important problem because it significantly affects educational activities. The previous study showed that 63% of students had difficulties ... We searched PubMed, ScienceDirect, Cochrane, and Google Scholar databases until June 5, 2021. Search terms included problem-based learning, effectiveness, effectivity, and medical student. We excluded... Seven eligible studies (622 patients) were included. The pooled analysis demonstrated no significant difference between PBL with conventional learning method in critical thinking/knowledge assessment ... The present study concluded that the PBL approach in first-year medical students appeared to be ineffective in improving critical thinking/knowledge, problem-solving, and self-directed compared with t...

Humans Problem-Based Learning Students, Medical Thinking Problem Solving +1 autres

Système hématopoïétique : 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

Cellules de la moelle osseuse

Cellules souches hématopoïétiques

Mégacaryocytes

Réticulocytes

Progéniteurs lymphoïdes

Progéniteurs myéloïdes

Progéniteurs des granulocytes et macrophages

Progéniteurs érythroïdes et mégacaryocytaires

Précurseurs des granulocytes

Précurseurs des monocytes et macrophages

Précurseurs érythroïdes

Progéniteurs mégacaryocytaires

Érythroblastes

Mégaloblastes

Auteurs principaux

Sources (10000 au total)