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Tétrapyrroles
Tétrapyrroles : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Porphyries
Tests de laboratoire
Porphyries
Analyse d'urine
Tests génétiques
Porphyries
Antécédents médicaux
Évaluation clinique
Symptômes
5
Neuropathies
Troubles mentaux
Troubles digestifs
Symptômes
Photosensibilité
Éruptions cutanées
Prévention
5
Dépistage
Antécédents familiaux
Éducation des patients
Gestion des symptômes
Suivi médical
Traitements
Traitements
5
Suppléments de fer
Anémie
Gestion du stress
Qualité de vie
Complications
5
Troubles psychologiques
Anxiété
Foie
Dysfonctionnement hépatique
Complications cardiovasculaires
Anémie
Infections
Système immunitaire
Facteurs de risque
5
Facteurs de risque
Antécédents familiaux
Maladies hépatiques
Facteurs de risque
Infections
Facteurs de risque
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"name": "Comment diagnostiquer une carence en tétrapyrroles ?",
"position": 1,
"acceptedAnswer": {
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"text": "Un diagnostic se fait par des tests sanguins mesurant les niveaux de porphyrines."
}
},
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"@type": "Question",
"name": "Quels examens sont utilisés pour évaluer les tétrapyrroles ?",
"position": 2,
"acceptedAnswer": {
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"text": "Les tests de porphyrines urinaires et sanguines sont couramment utilisés."
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"@type": "Question",
"name": "Quels symptômes indiquent un déséquilibre des tétrapyrroles ?",
"position": 3,
"acceptedAnswer": {
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"text": "Des douleurs abdominales, des troubles neurologiques et des photosensibilités peuvent survenir."
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"position": 4,
"acceptedAnswer": {
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"text": "Oui, ils peuvent identifier des mutations liées aux troubles des tétrapyrroles."
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"@type": "Question",
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"position": 6,
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"text": "Les symptômes incluent douleurs abdominales, éruptions cutanées et fatigue."
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"@type": "Question",
"name": "Comment les tétrapyrroles affectent-ils le système nerveux ?",
"position": 7,
"acceptedAnswer": {
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"text": "Ils peuvent provoquer des neuropathies, des crises et des troubles mentaux."
}
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"@type": "Question",
"name": "Les troubles digestifs sont-ils liés aux tétrapyrroles ?",
"position": 8,
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"text": "Oui, des douleurs abdominales et des nausées sont fréquentes dans ces troubles."
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"name": "La photosensibilité est-elle un symptôme des tétrapyrroles ?",
"position": 9,
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"text": "Oui, la photosensibilité est un symptôme courant, provoquant des éruptions cutanées."
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"name": "Les symptômes varient-ils selon le type de tétrapyrroles ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les symptômes peuvent varier selon le type de porphyrie et sa gravité."
}
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"@type": "Question",
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"position": 11,
"acceptedAnswer": {
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"text": "Éviter les déclencheurs connus, comme certains médicaments et l'alcool, aide à prévenir."
}
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"@type": "Question",
"name": "Les tests de dépistage sont-ils recommandés ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le dépistage peut être utile pour les personnes à risque ou avec des antécédents familiaux."
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"@type": "Question",
"name": "L'éducation des patients est-elle importante ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, comprendre la maladie aide les patients à gérer leurs symptômes et à éviter les crises."
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"@type": "Question",
"name": "Les vaccinations sont-elles nécessaires pour ces patients ?",
"position": 14,
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"text": "Oui, les vaccinations peuvent prévenir des infections qui aggravent les symptômes."
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"text": "Ils peuvent être nécessaires en cas d'anémie, mais doivent être prescrits par un médecin."
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"name": "Comment la gestion du stress aide-t-elle les patients ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "La gestion du stress peut réduire les crises et améliorer la qualité de vie."
}
},
{
"@type": "Question",
"name": "Les changements alimentaires sont-ils bénéfiques ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un régime équilibré peut aider à gérer les symptômes et améliorer la santé."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles des tétrapyrroles ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des lésions nerveuses, des problèmes hépatiques et des anémies."
}
},
{
"@type": "Question",
"name": "Les troubles psychologiques sont-ils des complications ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des troubles comme l'anxiété et la dépression peuvent survenir chez ces patients."
}
},
{
"@type": "Question",
"name": "Comment les tétrapyrroles affectent-ils le foie ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils peuvent provoquer des lésions hépatiques, entraînant des douleurs et des dysfonctionnements."
}
},
{
"@type": "Question",
"name": "Les complications cardiovasculaires sont-elles possibles ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des problèmes cardiovasculaires peuvent survenir en raison de l'anémie et du stress."
}
},
{
"@type": "Question",
"name": "Les infections sont-elles une complication fréquente ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les infections peuvent survenir, surtout si le système immunitaire est affaibli."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque des troubles des tétrapyrroles ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antécédents familiaux, l'exposition à des toxines et certains médicaments augmentent le risque."
}
},
{
"@type": "Question",
"name": "L'alimentation joue-t-elle un rôle dans les tétrapyrroles ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une alimentation pauvre en nutriments essentiels peut augmenter le risque de troubles."
}
},
{
"@type": "Question",
"name": "Les maladies hépatiques sont-elles un facteur de risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les maladies hépatiques préexistantes peuvent exacerber les troubles des tétrapyrroles."
}
},
{
"@type": "Question",
"name": "Le stress peut-il aggraver les symptômes ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress est un facteur déclenchant connu pour les crises liées aux tétrapyrroles."
}
},
{
"@type": "Question",
"name": "Les infections antérieures influencent-elles le risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines infections peuvent déclencher ou aggraver les troubles des tétrapyrroles."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 19/04/2025
Contenu vérifié selon les dernières recommandations médicales
6 publications dans cette catégorie
Affiliations :
Institute of Biology/Plant Physiology, Humboldt-Universität zu Berlin, Philippstraße 13, Berlin, 10115, Germany.
5 publications dans cette catégorie
Affiliations :
Department of Chemistry, North Carolina State University, Raleigh, NC 27695-8204, USA.
Publications dans "Tétrapyrroles" :
4 publications dans cette catégorie
Affiliations :
Department of Chemistry, North Carolina State University, Raleigh, NC 27695-8204, USA.
Publications dans "Tétrapyrroles" :
4 publications dans cette catégorie
Affiliations :
Department of Chemistry and Biochemistry, Brown Laboratory, University of Delaware, Newark, DE 19716, USA. joelr@udel.edu.
Publications dans "Tétrapyrroles" :
3 publications dans cette catégorie
Affiliations :
Institute of Biology/Plant Physiology, Humboldt-Universität zu Berlin, Philippstraße 13, Berlin, 10115, Germany.
Publications dans "Tétrapyrroles" :
3 publications dans cette catégorie
Affiliations :
Chair of Technical Electrochemistry, Department of Chemistry and Catalysis Research Center, Technische Universität München (TUM), 85748, Garching, Germany.
Publications dans "Tétrapyrroles" :
3 publications dans cette catégorie
Affiliations :
Bundesanstalt für Materialforschung und -prüfung (BAM), 12203, Berlin, Germany.
Publications dans "Tétrapyrroles" :
2 publications dans cette catégorie
Affiliations :
Institute of Biology/Plant Physiology, Humboldt-Universität zu Berlin, Philippstraße 13, Berlin, 10115, Germany.
Publications dans "Tétrapyrroles" :
2 publications dans cette catégorie
Affiliations :
Max-Planck-Institut für Molekulare Pflanzenphysiologie, Am Mühlenberg 1, D-14476, Potsdam-Golm, Germany.
Publications dans "Tétrapyrroles" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of California, Riverside, CA 92521-0403, USA.
Publications dans "Tétrapyrroles" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Washington University, St. Louis, MO 63130-4889, USA. holten@wustl.edu.
Publications dans "Tétrapyrroles" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of California, Riverside, CA 92521-0403, USA.
Publications dans "Tétrapyrroles" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Washington University, St. Louis, MO 63130-4889, USA. holten@wustl.edu.
Publications dans "Tétrapyrroles" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, North Carolina State University, Raleigh, NC 27695-8204, USA.
Publications dans "Tétrapyrroles" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, North Carolina State University, Raleigh, NC 27695-8204, USA.
Publications dans "Tétrapyrroles" :
2 publications dans cette catégorie
Affiliations :
Department of Plant and Microbial Biology, North Carolina State University, Raleigh, NC 27695-7612, USA.
Publications dans "Tétrapyrroles" :
2 publications dans cette catégorie
Affiliations :
Graduate School of Arts and Sciences, The University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo 153-8902, Japan.
Publications dans "Tétrapyrroles" :
2 publications dans cette catégorie
Affiliations :
Graduate School of Arts and Sciences, The University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo 153-8902, Japan.
Publications dans "Tétrapyrroles" :
2 publications dans cette catégorie
Affiliations :
Institute of Biology/Plant Physiology, Humboldt-Universität zu Berlin, Philippstraße 13 (Haus 12), 10115 Berlin, Germany.
Publications dans "Tétrapyrroles" :
2 publications dans cette catégorie
Affiliations :
Humboldt-Universität zu Berlin, Institute of Biology/Plant Physiology, Philippstraße 13, Building 12,, D-10115, Berlin, Germany.
Publications dans "Tétrapyrroles" :
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...
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 ...
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....
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...
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...
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...
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. ...
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...
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...
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...