Antiadrenergic
Definition
Blocking, inhibiting, or diminishing the effects of adrenaline and noradrenaline on adrenergic receptors within the sympathetic nervous system. In medical practice, it refers to a class of medications (sympatholytics), such as alpha-blockers and beta-blockers, used to treat hypertension and cardiac arrhythmias.
Bilingual Equivalents
- Antiadrenergic
- Sympatholytic
Grammatical & Source Details
| Inflection Type | Variable adjective or neuter noun with standard structural variations across gender and plural boundaries. |
| Formation | Prefixal compound combining the inhibitory prefix 'anti-' with the descriptive adjective 'adrenergic'. |
| Spelling / Pronunciation | [ˌæn.ti.ˌæd.rə.ˈnɜː.dʒɪk] |
| Source | IUPAC Pharmacology Consensus Index and Medical Terminology Manual |
Contextual Usage Examples
RO: Medicul a prescris un agent antiadrenergic pentru a reduce frecvența cardiacă și a proteja miocardul pacientului.
EN: The physician prescribed an antiadrenergic agent to reduce the heart rate and protect the patient's myocardium.
RO: Substanța are o acțiune antiadrenergică centrală, diminuând fluxul de impulsuri simpatice de la nivelul creierului.
EN: The substance has a central antiadrenergic action, diminishing the flow of sympathetic impulses from the brain level.
RO: Efectele secundare ale unui tratament antiadrenergic pot include oboseală pronunțată și bradicardie.
EN: The side effects of an antiadrenergic treatment can include pronounced fatigue and bradycardia.
Idioms & Phrases
Efect antiadrenergic / Antiadrenergic effect / sympatholytic action
RO: Capacitatea unei molecule de a inhiba competitiv legarea catecolaminelor de receptorii celulari din țesuturi.
EN: The capacity of a molecule to competitively inhibit the binding of catecholamines to cellular receptors in tissues.
Agent antiadrenergic central / Centrally acting antiadrenergic / central sympatholytic
RO: Medicament care acționează la nivelul sistemului nervos central pentru a reduce tensiunea arterială prin stimularea receptorilor alfa-2.
EN: A medication acting within the central nervous system to lower blood pressure by stimulating alpha-2 receptors.
Blocaj antiadrenergic / Adrenergic blockade
RO: Stare fiziologică sau terapeutică în care receptorii simpatici sunt complet ocupați de o substanță inhibitoare.
EN: A physiological or therapeutic state in which sympathetic receptors are fully occupied by an inhibitory substance.
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