🧠 ASPECTS (TDM précoce AVC)
UsageQuand utiliser : suspected acute anterior-circulation ischaemic stroke staging on NCCT.
StratificationHigher scores = less early injury; thresholds for reperfusion are pathway-specific and must include NIHSS, ti…
LimitesQuand ne pas utiliser : posterior-circulation-only syndromes (use pc-… · Piège : scoring chronic infarcts as acute early change. · ASPECTS alone must not approve or deny thrombolysis/EVT.
SourceAHA/ASA AIS early management; 《中国急性缺血性脑卒中诊治指南2023》 on zh pages
Prochaines étapes de garde
Après le score : scène, scores proches et parcours. Référence locale — pas d’écriture HIS.
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Méthodologie · exemple, recommandations et notes
10 MCA regions.
Quand l'utiliser
Quand utiliser : suspected acute anterior-circulation ischaemic stroke staging on NCCT.
Comment ça marche
Start at 10; subtract 1 for each of C, L, IC, I, M1–M6 with early ischaemic change.
Points clés
- 10 MCA regions.
- Pair with NIHSS and vascular imaging.
- Suite : local stroke code / reperfusion checklist.
Références
- [Recommandation / source principale]AHA/ASA AIS early management; 《中国急性缺血性脑卒中诊治指南2023》 on zh pages
- Barber PA, et al. Lancet 2000 (ASPECTS)
Note sur l'outil
Barber PA et al. Lancet 2000 (ASPECTS). MCA territory NCCT.
Exemple de calcul
Les valeurs ci-dessous proviennent des exemples définis dans l'outil et sont calculées côté serveur avec la formule de cette page, afin de vérifier rapidement l'opération. Ceci illustre uniquement la substitution des valeurs : ce n'est ni un avis clinique ni un cas réel.
| Caudate (C) early change | No (keep point) |
|---|---|
| Lentiform (L) early change | No (keep point) |
| Internal capsule (IC) early change | No (keep point) |
| Insular ribbon (I) early change | No (keep point) |
| M1 (anterior MCA cortex) early change | No (keep point) |
| M2 (MCA cortex lateral to insular ribbon) early change | No (keep point) |
| M3 (posterior MCA cortex) early change | No (keep point) |
| M4 (anterior MCA superior) early change | No (keep point) |
| M5 (lateral MCA superior) early change | No (keep point) |
| M6 (posterior MCA superior) early change | No (keep point) |
→ASPECTS10/10
- Regions with early change:0
- Bands (contextual):Higher score — less early MCA change
| Caudate (C) early change | Yes (−1) |
|---|---|
| Lentiform (L) early change | Yes (−1) |
| Internal capsule (IC) early change | Yes (−1) |
| Insular ribbon (I) early change | Yes (−1) |
| M1 (anterior MCA cortex) early change | Yes (−1) |
| M2 (MCA cortex lateral to insular ribbon) early change | Yes (−1) |
| M3 (posterior MCA cortex) early change | Yes (−1) |
| M4 (anterior MCA superior) early change | Yes (−1) |
| M5 (lateral MCA superior) early change | Yes (−1) |
| M6 (posterior MCA superior) early change | Yes (−1) |
→ASPECTS0/10
- Regions with early change:10
- Bands (contextual):Extensive early MCA change
Vérification et sources · gouvernance
FAQ
Questions fréquentes
- ASPECTS (TDM précoce AVC) envoie-t-il des données patient ? Où le calcul est-il fait ?
- Le calcul s'effectue localement dans le navigateur ; aucune donnée n'est envoyée. Destiné aux professionnels de santé ; interpréter avec l'histoire, les examens et les protocoles locaux — ni diagnostic ni prescription.
- Comment calcule-t-on ASPECTS (TDM précoce AVC) en pratique ? Pouvez-vous montrer un exemple résolu ?
- Données: Caudate (C) early change No (keep point), Lentiform (L) early change No (keep point), Internal capsule (IC) early change No (keep point), Insular ribbon (I) early change No (keep point), M1 (anterior MCA cortex) early change No (keep point), M2 (MCA cortex lateral to insular ribbon) early change No (keep point), M3 (posterior MCA cortex) early change No (keep point), M4 (anterior MCA superior) early change No (keep point)… → Résultat: ASPECTS 10 /10(Regions with early change: 0, Bands (contextual): Higher score — less early MCA change) Données: Caudate (C) early change Yes (−1), Lentiform (L) early change Yes (−1), Internal capsule (IC) early change Yes (−1), Insular ribbon (I) early change Yes (−1), M1 (anterior MCA cortex) early change Yes (−1), M2 (MCA cortex lateral to insular ribbon) early change Yes (−1), M3 (posterior MCA cortex) early change Yes (−1), M4 (anterior MCA superior) early change Yes (−1)… → Résultat: ASPECTS 0 /10(Regions with early change: 10, Bands (contextual): Extensive early MCA change)