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Kgjsylgjas Essay

376 words - 2 pages

Wie läuft eine MRT-Untersuchung ab?
Das MRT-Gerät ist eine etwa 1,5 Meter lange Röhre, die von einem großen kreisförmigen Magneten umschlossen ist.
Sie liegen auf einer Liege, die dann in das Gerät hineingeschoben wird.
Ein „Empfangsgerät“, das einer Antenne ähnelt, wird hinter oder um die Körperregion platziert, die untersucht werden soll.
Dieses Gerät erkennt kleinste Radiosignale, die vom Körper ausgesendet werden.
Bei jeder Aufnahme müssen Sie für ein paar Minuten still liegen bleiben, da sonst die Aufnahme möglicherweise unscharf wird.
Die Untersuchung selbst ist schmerzlos und dauert 15 bis 40 Minuten.
Es kann ein wenig unangenehm sein, so lange ...view middle of the document...

In einigen Fällen wird ein spezielles Kontrastmittel über eine Armvene in die Blutbahn gegeben.
Mithilfe des Kontrastmittels erhält man klarere Bilder von bestimmten Geweben oder Organen, die untersucht werden.
Der Radiologieassistent sitzt im Kontrollraum in der Nähe des Geräts und überwacht den Vorgang durch ein Fenster.
In der Regel können Sie jedoch mit diesem über eine Gegensprechanlage kommunizieren.
Zudem werden Sie die ganze Zeit auf einem Monitor beobachtet.
Wann ist eine MRT-Untersuchung notwendig?
Durch eine MRT-Untersuchung können präzise Bilder von den meisten Teilen des Körpers erstellen werden.
Daher ist diese Technik immer dann nützlich, wenn andere Untersuchungen (z. B. Röntgenaufnahmen/-untersuchungen) nicht genügend Informationen liefern.
Eine MRT-Untersuchung wird allgemein verwendet, um detaillierte Bilder des Gehirns und Rückenmarks zu erhalten und um Auffälligkeiten und Tumoren zu erkennen.
Sogar Bänderrisse an Gelenken können durch eine MRT-Untersuchung festgestellt werden.
Somit wird sie immer häufiger auch bei Sportverletzungen angeordnet.
Welche Vorbereitungen muss ich vor einer MRT-Untersuchung treffen?
In der Regel nur sehr wenige.
Ihr zuständiges Krankenhaus vor Ort sollte Sie über alle erforderlichen Maßnahmen informieren, bevor Sie zur Untersuchung kommen.
Das MRT-Gerät verwendet einen äußerst starken Magneten, sodass diese Patienten von der MRT-Untersuchung ausgeschlossen werden müssen.
Der Magnet könnte metallische medizinische Implantate im Körper verschieben oder deren Funktion beeinträchtigen.

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