August 2004 Francis Neuffer, Radiologist

Post on 24-May-2015

975 views 3 download

Tags:

Transcript of August 2004 Francis Neuffer, Radiologist

August 2004Francis Neuffer, Radiologist

1

RADIOLOGYAs Clinical Anatomy

E-mail: x-ray@med.sc.edu Radiology Website: http://radiology.med.sc.edu

Radiology Department:

Basement of Library

733-3295

Francis Neuffer M.D.

U.S.C. School of Medicine

2

AP FOOT

3

OUCH !

4

GOALS

RELATE IMAGING TO GROSS ANATOMY

CLINICAL CASES TO BASIC SCIENCE

5

RADIOLOGY EXAMS- IDENTIFY STRUCTURE AT ARROW.

LABELED IMAGES FROM LAB FILM SETS

AND DIGITAL FILM SETS

LECTURE

POWERPOINT

6

WHAT IS RADIOLOGY?

MEDICAL SPECALITY THAT SUPERVISES AND INTERPRETS IMAGING STUDIES

REPORTS FINDINGS TO REFERRING PHYSICIANS

ANATOMY VS PATHOLOGY

7

X-RAY

DISCOVERED AND NAMED BY DR. W. C. RÖNTGEN AT UNIVERSITY OF WÜRZBURG, 1895

AWARDED FIRST NOBEL PRIZE FOR PHYSICS, 1901

8

HOW IS IMAGING DONE?

X-RAYS: IONIZING RADIATION

GAMMA RAYS: IONIZING RADIATION

SOUND WAVES

MAGNETIC FIELDS / RADIO FREQUENCY WAVES

9

RADIOLOGY TOOLS

X- RAY

ULTRASOUND

NUCLEAR MEDICINE

MAGNETIC RESONANCE

COMPUTED TOMOGRAPHY

10

X- RAY HIGH ENERGY PHOTON

IONIZING RADIATION

EXPOSES FILM / DETECTOR

PROJECTION DATA

11

XRAYS

PLAIN FILM RADIOGRAPHY

CXR MAMMOGRAPHY ABDOMEN SPINE EXTREMITIES,

BONES & JOINTS SKULL

12

BONE

SOFT TISSUE

FAT

AIR

X - RAY -- FOUR BASIC DENSITIES

13

CONTRAST RADIOGRAPHY INJECTION, INGESTION, OR OTHER

PLACEMENT OF OPAQUE MATERIAL WITHIN THE BODY

INCREASES INHERENT CONTRAST

CAN DEMONSTRATE FUNCTIONAL ANATOMY AND PATHOLOGY

14

UPPER GI – ORAL BARIUM CONTRAST

BARIUM ENEMA - RECTAL BARIUM CONTRAST

WITHOUT CONTRAST

STOMACH

COLON

15

INTRAVENOUS PYELOGRAM – IVPINTRAVENOUS IODINE CONTRAST

ARTERIOGRAM INTRAARTERIAL IODINE CONTRAST

WITHOUT CONTRAST

16

COMPUTED TOMOGRAPHY HIGH ENERGY PHOTON

IONIZING RADIATION

EXPOSES DETECTOR

TOMOGRAPHIC DATA

17

CT- EXAMPLE

CT REFERENCE FILM

18

NUCLEAR MEDICINE

INJECTION OF RADIOPHARMACEUTICAL

HIGH ENERGY PHOTON

IONIZING RADIATION

EXPOSES DETECTOR

PROJECTION DATA

19

NM - EXAMPLES

HEPATOBILIARY

RENAL

BONE

20

ULTRASOUND

SOUND WAVE

NO IONIZING RADIATION

REFLECTED TO DETECTOR

TOMOGRAPHIC DATA

21

US - EXAMPLES

GALLBLADDER

KIDNEY

OB

22

MAGNETIC RESONANCE

HYDROGEN PROTONS IN A MAGNETIC FIELD

RADIO WAVE SIGNAL TRANSMISSION

NO IONIZING RADIATION

TOMOGRAPHIC DATA

23

MAGNETIC RESONANCE EXAMPLES

BRAIN

SPINE

JOINT

24

MR HAS ADVANTAGE OF MULTI PLANAR IMAGING

SAGITTALAXIAL CORONAL

25

HOSPITAL LINGO

X- RAY PLAIN FILM

COMPUTED TOMOGRAPHY CAT SCAN CT SCAN

NUCLEAR MEDICINE NUC MED

ULTRASOUND ULTRASOUND

MAGNETIC RESONANCE MR MRI MRA

YOU WILL HEAR AND SEE THESE ABBREVIATIONS USED FREQUENTLY IN THE

MEDICAL COMMUNITY

26

27

L-1

T-12

SACRUM

LUMBAR SPINEAP VIEW

TRANSVERSE PROCESS

SPINOUS PROCESS

LAMINA

28

BODY

SPINOUS PROCESS

SPINAL CANAL

PEDICLE(ROOT)

LAMINA

PARTS OF THE ARCH

TRANSVERSEPROCESS

INFERIOR ARTICULARPROCESS

SUPERIOR ARTICULARPROCESS

VERTEBRA

29

LAMINA

INF. VERTEBRALNOTCH

BODY

PEDICLE

SUP. VERTEBRAL BODY

SUP. ARTICULAR PROCESS

TRANSVERSE PROCESS

SPINOUS PROCESS

INF. ARTICULAR PROCESS

30

OH… THE MANY USES

OF

MODERN IMAGING ?

KING TUTNUC MED STUDY OF A HORSE’S