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Descarca - Universitatea de Medicina si Farmacie

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3<br />

C U P R I N S<br />

O scurtă istorie a <strong>de</strong>scoperirii razelor X ..................................................................................................................... 6<br />

CAPITOLUL 1<br />

RAZELE X, IMAGINEA RADIOLOGICĂ ȘI PROTECŢIA ÎN RADIOLOGIE ................................ 8<br />

Ungureanu Ana-Maria, Feiler Alina Adriana, Vesa Ana-Maria<br />

1.1 Razele Röntgen...................................................................................................................................................... 8<br />

1.1.1 Radiaţiile ...................................................................................................................................................... 8<br />

1.1.2 Aparatul Röntgen ...................................................................................................................................... 8<br />

1.1.3 Producerea razelor X ................................................................................................................................ 8<br />

1.1.4 Funcţionarea aparatului <strong>de</strong> Röntgen ..................................................................................................... 14<br />

1.1.5 Propietăţile fizice, chimice și biologice ale razelor X ......................................................................... 14<br />

1.2 Imaginea radiologică şi formarea ei .............................................................................................................. 18<br />

1.2.1 Legile opticii radiologice ......................................................................................................................... 18<br />

1.2.2 Fenomenul proiecţiei conice .................................................................................................................. 18<br />

1.2.3 Fenomenul sumaţiei şi substracţiei planurilor ..................................................................................... 20<br />

1.2.4 Fenomenul <strong>de</strong> paralaxă ........................................................................................................................... 20<br />

1.2.5 Legea inci<strong>de</strong>nţelor tangenţiale................................................................................................................ 21<br />

1.3 Protecţia în radiodiagnostic şi radioterapie ................................................................................................ 21<br />

1.3.1 Dozimetrie ................................................................................................................................................ 21<br />

1.3.2 Protecţia în radiologie ............................................................................................................................. 22<br />

CAPITOLUL 2<br />

INVESTIGAŢII RADIOIMAGISTICE ............................................................................................................ 24<br />

Ungureanu Ana-Maria, Feiler Alina Adriana, Mogoşeanu Maria<br />

2.1 Meto<strong>de</strong> <strong>de</strong> explorare radioimagistică ........................................................................................................... 24<br />

2.1.1 Meto<strong>de</strong> cla<strong>si</strong>ce, radioscopia .................................................................................................................... 24<br />

2.1.2 Radioscopia cu amplificator <strong>de</strong> imagine şi televiziune ....................................................................... 24<br />

2.1.3 Radiografia ................................................................................................................................................ 26<br />

2.1.4 Tomografia ............................................................................................................................................... 28<br />

2.1.5 Ultrasonografia......................................................................................................................................... 30<br />

2.1.6 Imagistica prin rezonanţă magnetică .................................................................................................... 33<br />

2.1.7 Tomografia prin emi<strong>si</strong>e <strong>de</strong> pozitroni .................................................................................................... 33<br />

2.1.8 Explorările digitale ................................................................................................................................... 33<br />

2.1.9 Meto<strong>de</strong> <strong>de</strong> explorare radiologică cu substanţe <strong>de</strong> contrast ................................................................ 34<br />

CAPITOLUL 3<br />

DIAGNOSTICUL RADIOIMAGISTIC AL AFECŢIUNILOR APARATULUI RESPIRATOR... 36<br />

Bîrsășteanu Florin, Moțoi Sorin, Ungureanu Ana-Maria, Feiler Alina Adriana<br />

3.1 Meto<strong>de</strong> <strong>de</strong> investigaţie ale aparatului respirator ....................................................................................... 36<br />

3.1.1 Radioscopia toracică ................................................................................................................................ 36<br />

3.1.2 Radiografia toracică ................................................................................................................................. 37<br />

3.1.3 Angiografia ............................................................................................................................................... 38<br />

3.1.4 Bronhografia ............................................................................................................................................ 38

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