Titre : Lyophilisation

Lyophilisation : Questions médicales fréquentes

Termes MeSH sélectionnés :

Patient Navigation

Questions fréquentes et termes MeSH associés

Diagnostic 2

#1

Comment savoir si un produit est lyophilisé ?

Un produit lyophilisé est léger, friable et conserve sa forme d'origine après réhydratation.
Lyophilisation Déshydratation
#2

Quels tests pour vérifier la qualité d'un produit lyophilisé ?

Des tests de solubilité, d'humidité résiduelle et d'analyse organoleptique sont effectués.
Analyse de la qualité Contrôle de qualité

Symptômes 2

#1

Quels sont les signes d'un produit mal lyophilisé ?

Un produit mal lyophilisé peut présenter des grumeaux, une couleur anormale ou une odeur désagréable.
Produits alimentaires Qualité des aliments
#2

Y a-t-il des effets secondaires de la lyophilisation ?

La lyophilisation n'a pas d'effets secondaires directs, mais peut altérer certains nutriments.
Nutriments Alimentation

Prévention 2

#1

Comment éviter la dégradation des produits lyophilisés ?

Conservez-les dans un endroit frais, sec et à l'abri de la lumière pour préserver leur qualité.
Conservation Stabilité des produits
#2

Quelles conditions sont idéales pour stocker des produits lyophilisés ?

Un environnement à faible humidité et température stable est idéal pour le stockage.
Conditions de stockage Humidité

Traitements 2

#1

Comment réhydrater un produit lyophilisé ?

Il suffit d'ajouter de l'eau à température ambiante ou chaude selon le produit.
Réhydratation Produits alimentaires
#2

Quels produits sont souvent lyophilisés ?

Les fruits, légumes, viandes et médicaments sont couramment lyophilisés pour la conservation.
Conservation des aliments Pharmaceutiques

Complications 2

#1

Quels risques si un produit lyophilisé est mal stocké ?

Un mauvais stockage peut entraîner une perte de qualité, de goût et de valeur nutritionnelle.
Risque alimentaire Dégradation
#2

Peut-on consommer un produit lyophilisé périmé ?

Il est déconseillé de consommer un produit périmé, même s'il semble intact.
Produits périmés Sécurité alimentaire

Facteurs de risque 2

#1

Quels facteurs influencent la qualité de la lyophilisation ?

La température, la pression et la durée du processus de lyophilisation influencent la qualité.
Processus de lyophilisation Température
#2

Quels produits sont plus sensibles à la lyophilisation ?

Les produits riches en graisses ou en sucres peuvent être plus sensibles à la dégradation.
Produits sensibles Dégradation des aliments
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Dr Olivier Menir

Contenu validé par Dr Olivier Menir

Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale


Validation scientifique effectuée le 22/04/2025

Contenu vérifié selon les dernières recommandations médicales

Auteurs principaux

Davide Fissore

6 publications dans cette catégorie

Affiliations :
  • Dipartimento di Scienza Applicata e Tecnologia, Politecnico di Torino, Corso Duca degli Abruzzi 24, 10129 Torino, Italy. Electronic address: davide.fissore@polito.it.

Nuria Martínez-Navarrete

3 publications dans cette catégorie

Affiliations :
  • Food Technology Department, Food Investigation and Innovation Group, Universitat Politècnica de València, Valencia, Spain.

Roberto Pisano

3 publications dans cette catégorie

Affiliations :
  • Department of Applied Science and Technology, Politecnico di Torino, 24 corso Duca degli Abruzzi, Torino 10129, Italy.

Linlin Li

2 publications dans cette catégorie

Affiliations :
  • College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, China.
  • Agricultural Product Drying Equipment Engineering Technology Research Center, Henan University of Science and Technology, Luoyang, China.

Weiwei Cao

2 publications dans cette catégorie

Affiliations :
  • College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, China.
  • Agricultural Product Drying Equipment Engineering Technology Research Center, Henan University of Science and Technology, Luoyang, China.

Wenchao Liu

2 publications dans cette catégorie

Affiliations :
  • College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, China.
  • Agricultural Product Drying Equipment Engineering Technology Research Center, Henan University of Science and Technology, Luoyang, China.

Xu Duan

2 publications dans cette catégorie

Affiliations :
  • College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, China.
  • Agricultural Product Drying Equipment Engineering Technology Research Center, Henan University of Science and Technology, Luoyang, China.

Guangyue Ren

2 publications dans cette catégorie

Affiliations :
  • College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, China.
  • Agricultural Product Drying Equipment Engineering Technology Research Center, Henan University of Science and Technology, Luoyang, China.

Ana Salvador

2 publications dans cette catégorie

Affiliations :
  • Laboratorio de Propiedades Físicas y Sensoriales y Ciencia del Consumidor, Instituto de Agroquímica y Tecnología de Alimentos (CSIC), Valencia, Spain.
Publications dans "Lyophilisation" :

María Del Mar Camacho

2 publications dans cette catégorie

Affiliations :
  • Food Technology Department, Food Investigation and Innovation Group, Universitat Politècnica de València, Valencia, Spain.

Taylor N Thompson

2 publications dans cette catégorie

Affiliations :
  • Millrock Technology, Inc., 39 Kieffer Ln, Kingston, NY, USA.
Publications dans "Lyophilisation" :

None None

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Dominique Turck

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Torsten Bohn

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Jacqueline Castenmiller

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Stefaan De Henauw

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Karen Ildico Hirsch-Ernst

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Alexandre Maciuk

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Inge Mangelsdorf

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Harry J McArdle

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Sources (10000 au total)

Patient navigator team perceptions on the implementation of a citywide breast cancer patient navigation protocol: a qualitative study.

In 2018 Translating Research Into Practice (TRIP), an evidence-based patient navigation intervention aimed at addressing breast cancer care disparities, was implemented across six Boston hospitals. Th... We conducted in-depth qualitative interviews at the six sites participating in the pragmatic TRIP trial from December 2019 to March 2021. Navigation team members involved with breast cancer care navig... Seventeen interviews were conducted with patient navigators, their supervisors, and designated clinical champions. Participants identified the following benefits provided by the TRIP intervention: 1) ... Our analysis provides data using real-world experience from an intervention trial in progress, identifying barriers and facilitators to implementing an evidence-based patient navigation intervention f... Clinical Trial Registration Number NCT03514433 , 5/2/2018....

Patient navigator programmes for children and adolescents with chronic diseases.

Despite a substantial global improvement in infant and child mortality from communicable diseases since the early 1990s there is now a growing burden of chronic disease in children and adolescents wor... To assess the effectiveness of patient navigator programmes in children and adolescents with chronic diseases.... We searched the Cochrane Library and Epistemonikos up to 20 January 2023 for related systematic reviews using search terms relevant to this review. We searched CENTRAL, MEDLINE, Embase, CINAHL EBSCO, ... We included randomised controlled trials reporting the effect of patient navigator interventions on children and adolescents (aged 18 years or younger) with any chronic disease in hospital or communit... Two review authors extracted data using a standard data extraction form. We used a random-effects model to perform a quantitative synthesis of the data. We used the I² statistic to measure heterogenei... We included 17 studies (2895 randomised participants). All studies compared patient navigators with standard care. Most studies were at unclear or high risk of bias. Meta-analysis was undertaken only ... There is insufficient evidence at present to support the use of patient navigator programmes for children and adolescents with chronic diseases. The current evidence is based on limited data with very...

Influence of a patient navigation program on timeliness of care in patients with esophageal cancer.

Patient navigation (P.N.) is designed to eliminate barriers to care. The objective of this study was to evaluate the impact of a novel P.N. program on timeliness of care in patients with esophageal ca... This retrospective study compared the timeliness of care for esophageal cancer patients before (January 2014-March 2018) and after the implementation of a novel P.N. program (April 2018-March 2020), c... There were 96 patients in the pre-EDAP group and 98 patients in the post-EDAP group. There was no significant difference between pre- and post-EDAP in the time from biopsy to first treatment and time ... This is the first study demonstrating that a novel P.N. program for patients with esophageal cancer improved timeliness of care. The group of patients who benefited most were those undergoing curative...

Bariatric Patient Engagement in a Pre-surgery Virtual Patient Navigation Platform (VPNP).

This study analyzed patient engagement with a virtual patient navigation platform (VPNP) designed to help guide bariatric surgery candidates through the complex pre-operative workup for surgery.... Data on baseline sociodemographic and medical history was collected on patients enrolled in the bariatric program at a single academic institution between March and May 2021. The System Usability Scal... Analyses demonstrated that only insurance status differed between groups (private insurance: 60% versus 34.3% for ENG versus NEG, respectively; p = 0.038). SUS survey analysis demonstrated high percei... The VPNP scored in the 97th percentile of usability. However, given a majority of patients did not engage with the app, and engagement was associated with completing pre-surgery requirements faster (u...

Development of a patient-oriented navigation model for patients with lung cancer and stroke in Germany.

The concept of patient navigation was first established in the USA to support vulnerable patient groups in receiving timely and comprehensive access to cancer care. It has recently gained increasing i... In a process adapted from Delphi rounds, we conducted regular structured workshops with investigators of the project to discuss results of their studies and identify content and structure of the model... Using an approach based on empirical data of current care practices with special focus on patients' perspectives, we developed a patient-oriented navigation model for patients who have experienced str... Flexibility of navigator tasks needed to be a core characteristic of a navigation model to be perceived as supportive from patients' perspectives. In a subsequent feasibility study, an intervention ba...

A patient-centered evaluation of a novel medical student-based patient navigation program.

Understand the patient experience of a pilot medical student-based patient navigator (PN) program. (2) Assess areas of improvement for further development as a model for expansion.... This was a cross-sectional study assessing patients' subjective experience of medical student navigators for rheumatological conditions. Current student navigators contacted enrolled patients by phone... 44 of 71 patients completed the questionnaire. 84% reported a satisfaction of ≥ 4 on a 5 point Likert scale. > 80% of patients felt that the program helped them better care for their health, feel more... Patients enrolled in our medical student PN program expressed high levels of satisfaction and felt better able to access health resources with the help of a navigator.... Employing medical students as PNs may serve as a mutually beneficial intervention providing early clinical exposure to students while furthering patient access to care. Other institutions may benefit ...

Breast cancer patient experiences in the Botswana health system: Is it time for patient navigators?

New models of care are required to support women with breast cancer due to rising incidence and mortality in sub-Saharan Africa (SSA). This study gives voice to the experiences of advanced-stage breas... focus group discussions (FGD) were conducted with advanced-stage breast cancer patients recruited from the oncology ward of the public Princess Marina Hospital located in Gaborone, Botswana.... FGDs included 7 female breast cancer patients and their 7 caregivers (2 male and 5 females). Findings fell into the following themes: experiences with cancer diagnosis, experiences with treatment, rol... The study findings suggest PN programs have the potential to bridge barriers identified in the Botswana healthcare system by improving communication, meeting information needs, providing emotional or ...