Zusammenfassung
Hintergrund
Nierenraumforderungen können in komplexe Zysten und solide Läsionen unterteilt werden. Die Bosniak-Klassifikation unterteilt die Nierenzysten anhand von unterschiedlichen Kriterien in 4 Kategorien. Aufgrund dieser Charakterisierung kann eine Entscheidung über das weitere Management getroffen werden. Die Sonographie bzw. die kontrastmittelunterstützte Sonographie zählt zu den diagnostischen Standardverfahren bei Nierenzysten und ist eine zielführende Methode für die Einteilung in die Bosniak-Kategorien.
Ziel
In der vorliegenden Übersichtsarbeit werden die zystischen Nierenläsionen und deren Differenzierung mithilfe der kontrastmittelunterstützten Sonographie beschrieben, die bei der weiteren Therapieentscheidung unterstützen soll.
Material und Methoden
Dazu wurden eine selektive Literaturrecherche sowie die Auswertung des eigenen Patientenkollektivs für die Erstellung des Reviews durchgeführt.
Ergebnis
Die kontrastmittelunterstützte Sonographie ist kostengünstig und einfach. Bei der Evaluation von komplexen renalen Zysten und kleinen soliden renalen Raumforderungen bietet sie v. a. durch die Zusatzinformation über die Vaskularisation der Nierenläsionen eine schnellere Festlegung des therapeutischen Vorgehens.
Abstract
Background
Renal masses can be divided into complex cysts and solid lesions. The Bosniak classification divides renal cysts into IV categories bases on different criteria. Based on this characterization, a decision about further management can be made. Sonography or contrast-enhanced sonography is one of the standard diagnostic procedures for renal cysts and is a useful method for classification into the Bosniak categories.
Objectives
This review describes cystic kidney lesions and their differentiation using contrast-enhanced sonography, which is intended to support further management.
Materials and methods
A selective literature search and evaluation of the own patient collective were carried out for the preparation of the review.
Conclusion
Contrast-enhanced sonography is a simple and inexpensive technique. In the evaluation of complex renal cysts and small solid renal masses, it allows rapid determination of the appropriate therapeutic approach, especially since additional information about the vascularization of the renal masses is obtained.
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J. Thiemann und D.-A. Clevert geben an, dass kein Interessenkonflikt besteht.
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Thiemann, J., Clevert, DA. Kontrastmittelunterstützter Ultraschall in der Differenzialdiagnose komplexer renaler Zysten und kleiner renaler Raumforderungen. Onkologie 29, 571–580 (2023). https://doi.org/10.1007/s00761-023-01309-w
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DOI: https://doi.org/10.1007/s00761-023-01309-w
Schlüsselwörter
- Doppler-Duplexsonographie
- Klassifikation
- Renale Raumforderungen
- Kontrastmittel
- Diagnostische Ultraschalluntersuchung