STATIONARY ESOPHAGEAL MANOMETRY · LA MANOMETRIA ESOFAGEA Michele Di Stefano Clinica Medica 1°...
Transcript of STATIONARY ESOPHAGEAL MANOMETRY · LA MANOMETRIA ESOFAGEA Michele Di Stefano Clinica Medica 1°...
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TECNICHE DIAGNOSTICHECONVENZIONALI PER LO STUDIO DELLA DISFAGIA
LA MANOMETRIA ESOFAGEA
Michele Di Stefano
Clinica Medica 1°Fondazione IRCCS Policlinico “S.Matteo”
Università di PaviaPavia
STATIONARY ESOPHAGEAL MANOMETRY
1st Department of MedicineUniversity of Pavia
LES
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NORMAL ESOPHAGEAL MANOMETRY
1st Department of MedicineUniversity of Pavia
UES
LES
LES
Eso
phag
ealb
ody
UES
Stomach
LES
LES
Eso
phag
ealb
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DIFFUSE ESOPHAGEAL SPASM IN PARKINSON’S DISEASE
1st Department of MedicineUniversity of Pavia
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UES
Stomach
LES
LES
Eso
phag
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APERISTALSIS IN PARKINSON’S DISEASE
1st Department of MedicineUniversity of Pavia
Pharinx
NUTCRACKER ESOPHAGUS IN PARKINSON’S DISEASE
UES
Eso
phag
eal b
ody
Pharynx
1st Department of MedicineUniversity of Pavia
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UES
Stomach
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LES
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phag
eal b
ody
1st Department of MedicineUniversity of Pavia
DILATED ESOPHAGUS IN PARKINSON’S DISEASE
ESOPHAGEAL MANOMETRY: INDICATIONS
1st Department of MedicineUniversity of Pavia
Evaluation of esophageal motility disorders
Determination of LES prior to pH-impedance studies
Pre-operatively to exclude esophageal motility diso rdersif antireflux surgery is considered
Dysphagia
- Primary esophageal motility disorders- Nonspecific esophageal motility disorders- Secondary esophageal motility disorders
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STATIONARY ESOPHAGEAL MANOMETRY AND UES
1st Department of MedicineUniversity of Pavia
“It is somewhat ironic that, althoughthe upper esophageal sphincter isthe most accessible structure of theesophagus, it is in many ways theleast well-understood .”
Ghosh SK, et al. AJP 2006
UES ESOPHAGEAL MANOMETRY - LIMITS -
UES pressure is influenced by recording methodology
Intraluminal catheters stimulate sphincter contraction
Contractile rate exceeds performance of perfused systems
UES presents an asymmetric structure
UES is characterized by axial movement during swallowing
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1st Department of MedicineUniversity of Pavia
LIMITS OF STATIONARY ESOPHAGEAL MANOMETRY:- PHARINGEAL ASYMMETRIC STRUCTURE -
Sears VW Jr, et al. Gastroenterology 1991
0
100
200
300
400
0 1 2 3 4 5 6
mm
Hg
cm above UES
anterior
posterior
right lateral
left lateral
Pharinx6 cm
above UES
Pharinx3 cm
above UES
UES
Anterior/posteriorCatheter orientation
90° rotated
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LIMITS OF STATIONARY ESOPHAGEAL MANOMETRY:- PHARINGEAL ASYMMETRIC STRUCTURE -
1st Department of MedicineUniversity of Pavia
anterior
posterior
right lateral
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HIGH RESOLUTION ESOPHAGEAL MANOMETRY
1st Department of MedicineUniversity of Pavia
1st Department of MedicineUniversity of Pavia
SOLID-STATE HIGH-RESOLUTION UES MANOMETRY
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SOLID-STATE HIGH-RESOLUTION MANOMETRY
1st Department of MedicineUniversity of Pavia
Assenza di peristalsi Onde simultaneea bassa pressione
Onde simultaneead elevata pressione
SOLID-STATE HIGH-RESOLUTION MANOMETRY
1st Department of MedicineUniversity of Pavia
Spasmo Esofageo Diffuso
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SOLID-STATE HIGH-RESOLUTION MANOMETRY
1st Department of MedicineUniversity of Pavia
Nutcracker esophagus Jackhammer esophagus
SOLID-STATE HIGH-RESOLUTION MANOMETRY
1st Department of MedicineUniversity of Pavia
Sclerodermic esophagus
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SOLID-STATE HIGH-RESOLUTION UES MANOMETRY
1st Department of MedicineUniversity of Pavia
Pharynx
CompleteSphincter Relaxation
IncompleteSphincter Relaxation
UES HIGH RESOLUTION MANOMETRY AND EMG
UESHRM
1st Department of MedicineUniversity of Pavia
Normal Relaxation Incomplete Relaxation
CFEMG
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1st Department of MedicineUniversity of Pavia
THE ADDED VALUE OF INTRALUMINAL IMPEDANCEIN THE STUDY OF DEGLUTITION
Non Acidic Reflux EpisodeP
roxi
mal
es
opha
gus
esophaguspH
IMP
ED
AN
CE
Dis
tal
esop
hagu
s
stomach
HIGH RESOLUTION IMPEDANCE MANOMETRY
1st Department of MedicineUniversity of Pavia
Pharynx
UES
LES
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eal
Bod
y
UES
Eso
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IntraluminalImpedance
IntraluminalPressure
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HIGH RESOLUTION IMPEDANCE MANOMETRY AND GERD
1st Department of MedicineUniversity of Pavia
Pharynx
UES
LES
Eso
phag
eal
Bod
y
UES
Bod
y
LES
HR IMPEDANCE MANOMETRY AND PHARYNGEAL TRANSIT
1st Department of MedicineUniversity of Pavia
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HR IMPEDANCE MANOMETRY AND PHARYNGEAL TRANSIT
1st Department of MedicineUniversity of Pavia
THANK YOU FOR YOUR ATTENTION