Titre : Lyophilisation

Lyophilisation : Questions médicales fréquentes

Termes MeSH sélectionnés :

Goals

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 (2247 au total)

Seriously Ill Patients' Prioritized Goals and Their Clinicians' Perceptions of Those Goals.

Seriously ill patients whose prioritized healthcare goals are understood by their clinicians are likely better positioned to receive goal-concordant care.... To examine the proportion of seriously ill patients whose prioritized healthcare goal is accurately perceived by their clinician and identify factors associated with accurate perception.... Secondary analysis of a multicenter cluster-randomized trial of outpatients with serious illness and their clinicians. Approximately two weeks after a clinic visit, patients reported their current pri... Of 252 patients with a prioritized healthcare goal, 60% had their goal accurately perceived by their clinician, 27% were cared for by clinicians who perceived prioritization of the alternative goal, a... A majority of seriously ill outpatients are cared for by clinicians who accurately perceive their patients' prioritized healthcare goals. However, a substantial portion are not and may be at higher ri...

Goal setting in later life: an international comparison of older adults' defined goals.

Studies of goal setting in later life tend to focus on health-related goal setting, are pre-determined by the researcher (i.e., tick box), and/or are focused on a specific geographical area (i.e., one... Through a cross-sectional, online survey (N = 1,551), this exploratory study examined the qualitative goal content of older adults. Thematic analysis was used to analyze the qualitative data, and biva... Over 60% of the participants reported setting goals, and participants from the Australia-NZ and Canada-USA regions were more likely to set goals than the UK-Ireland region. The following six overarchi... This study supports previous research that demonstrates that older adults can and do set personal goals that are wide ranging. These findings support the need for health professionals to consider diff...

Development of a menu of recovery goals to facilitate goal setting after critical illness.

To develop an expert-informed (including end users) recovery goal menu for adults recovering from critical illness applicable to the community/home setting.... Stage 1 Item generation: iterative development of domains, sub-domains, and goals in consultation with former intensive care patients, family members and expert clinicians. Stage 2 Content validity as... Virtual consultation meetings facilitated by the research team at King's College London and Guy's and St Thomas' NHS Foundation Trust.... Content validity as assessed by: the Item-Content Validity Index (I-CVI), Scale Level-Content Validity Index/Universal Agreement (S-CVI/UA) score, the Scale Level-Content Validity Index/Average (S-CVI... Item generation resulted in a goal menu comprising 4 domains, 22 sub-domains and 95 goals assigned as follows: Self-care: 9 sub-domains with 37 goals, Productivity: 7 sub-domains with 13 goals, Leisur... An expert informed recovery goal menu for former intensive care patients has been developed with excellent content validity. The final goal menu comprises 169 goals within 24 sub-domains grouped under... This menu will help patients to set goals and increase our understanding of how individuals recover from critical illness....

Goals and goal perceptions in patients with advanced stage lung cancer: a mixed methods study.

Goals provide insight into what is important to an individual. We describe the development and application of a mixed methods approach to elicit goals and perceptions about goals in patients with adva... Patients receiving first-line treatment for advanced lung cancer participated in semi-structured interviews about their goals. Participants self-generated goals, then selected and ranked their three m... Participants (N = 75, M... A majority of participant goals focused on meaningful engagement and living well. Goals were largely viewed as attainable and under participants' control. Cancer clinicians may consider how to support...

My Goals Are Not Their Goals: Barriers and Facilitators to Delivery of Patient-Centered Care for Patients with Multimorbidity.

Patient-centered care reflecting patient preferences and needs is integral to high-quality care. Individualized care is important for psychosocially complex or high-risk patients with multiple chronic... We sought to clarify facilitators and barriers perceived by primary care physicians in the Veterans Health Administration to delivering patient-centered care for high-risk or complex patients with mul... We conducted semi-structured telephone interviews from April to July 2020 among physicians across 20 clinical sites. Findings were analyzed with deductive content analysis based on conceptual models o... Of 23 physicians interviewed, most were female (n = 14/23, 61%), serving in hospital-affiliated outpatient clinics (n = 14/23, 61%). Participants had a mean of 21 (SD = 11.3) years of experience.... Facilitators included the following: effective physician-patient communication to individualize care, prioritize among multiple needs, and elicit goals to improve patient engagement; access to care, e... Physicians perceived individual physician-patient interactions were the greatest facilitators or barriers to patient-centered care. Efforts to increase primary care patient-centeredness for complex or...