FDA Browser
by
Innolitics
Anesthesiology
Review Panel
Cardiovascular
Review Panel
Chemistry
Review Panel
Dental
Review Panel
Ear, Nose, Throat
Review Panel
Miscellaneous
Miscellaneous
Subpart B—Diagnostic Devices
CFR Sub-Part
Subpart D—Prosthetic Devices
CFR Sub-Part
EPF
Hearing Aid, Group And Auditory Trainer
2
Product Code
NEA
Cement, Ear, Nose And Throat
2
Product Code
ESD
Hearing Aid, Air Conduction
1
Product Code
ESE
Larynx, Artificial (Battery-Powered)
1
Product Code
ESH
Polymer, Ent Synthetic-Pife, Silicon Elastomer, Polyethylene, Polyurethane
2
Product Code
ESX
Tack, Sacculotomy (Cody Tack)
2
Product Code
ESZ
Tube, Shunt, Endolymphatic
2
Product Code
ETA
Replacement, Ossicular Prosthesis, Total
2
Product Code
ETB
Prosthesis, Partial Ossicular Replacement
2
Product Code
ETC
Mold, Middle-Ear
2
Product Code
ETD
Tube, Tympanostomy
2
Product Code
ETW
Calibrator, Hearing Aid / Earphone And Analysis Systems
2
Product Code
EWL
Prosthesis, Laryngeal (Taub)
2
Product Code
FWN
Prosthesis, Larynx (Stents And Keels)
2
Product Code
JAZ
Prosthesis, Facial, Mandibular Implant
2
Product Code
JOF
Polymer, Ent Synthetic, Porous Polyethylene
2
Product Code
JXS
Block, Cutting, Ent, Sterile
1
Product Code
JXT
Crimper, Wire, Ent, Sterile
1
Product Code
JXW
Die, Wire Bending, Ent, Sterile
1
Product Code
JXX
Forceps, Wire Closure, Ent, Sterile
1
Product Code
JXY
Jig, Piston Cutting, Ent, Sterile
1
Product Code
JXZ
Punch, Gelfoam, Sterile
1
Product Code
JYA
Scissors, Wire Cutting, Ent, Sterile
1
Product Code
JYB
Vise, Ossicular Finger, Sterile
1
Product Code
KHJ
Polymer, Ent Synthetic-Polyamide (Mesh Or Foil Material)
2
Product Code
KHL
Hearing Aid, Master
2
Product Code
KLW
Masker, Tinnitus
2
Product Code
K
23
3435
Peace N Quiet (0.7.0)
2
Cleared 510(K)
K
22
3694
Tinearity G1 (6103); Tinearity G1 Adapters x3 (6042)
2
Cleared 510(K)
K
22
1168
Tinnitogram Signal Generator
2
Cleared 510(K)
K
22
1125
SilentCloud
2
Cleared 510(K)
K
20
1370
Multiflex Tinnitus Technology
2
Cleared 510(K)
K
19
3303
Tinnitus Sound Generator Module
2
Cleared 510(K)
K
18
0495
Tinnitus Sound Generator Module
2
Cleared 510(K)
K
18
1586
Tinnitus Sound Generator Module
2
Cleared 510(K)
K
17
1243
audifon Tinnitus-Module
2
Cleared 510(K)
K
16
3094
TinniLogic Mobile Tinnitus Management Device
2
Cleared 510(K)
K
16
1562
Sound Options Tinnitus Treatment
2
Cleared 510(K)
K
16
1331
HyperSound Tinnitus Module
2
Cleared 510(K)
K
15
1558
Desyncra for Tinnitus Therapy System, Desyncra for Tinnitus Pro System
2
Cleared 510(K)
K
15
1719
REVE134
2
Cleared 510(K)
K
15
0014
Serenity
2
Cleared 510(K)
K
15
0171
Tinnitus Sound Generator Module
2
Cleared 510(K)
K
15
0065
SoundCure Serenade Tinnitus Treatment System
2
Cleared 510(K)
K
14
0845
LEVO TINNITUS MASKING SOFTWARE DEVICE
2
Cleared 510(K)
K
13
2965
SOLACE SOUND GENERATORS
2
Cleared 510(K)
K
13
3308
TINNITUS SOUNDSUPPORT
2
Cleared 510(K)
K
13
0937
WAVE 2G, SOUL
2
Cleared 510(K)
K
13
0514
AUDIFON ARRIVA CIC, IS, IS+, M, S, S+, X TRT, AUDIFON VICO, AUDIFON PRADO, AUDIFON ELIA, CIC, IS, IS+, M, S TRT
2
Cleared 510(K)
K
13
0417
AUDIFON SUENO CIC, AUDIFON SUENO S, AUDIFON SUENO T CIC, AUDIFON SUENO T S
2
Cleared 510(K)
K
13
0494
UNITRON TINNITUS MASKER FEATURE
2
Cleared 510(K)
K
12
3450
PHONAK TINNITUS BALANCE
2
Cleared 510(K)
K
12
2876
MULTIFLEX TINNITUS TECHNOLOGY
2
Cleared 510(K)
K
11
2752
TINNITUS THERAPY SYSTEM ANM T30 CR
2
Cleared 510(K)
K
11
1293
SOUNDCURE SERENADE TINNITUS TREATMENT SYSTEM
2
Cleared 510(K)
K
11
0973
IE-ZEN (IN CLEAR SERIES HEARING AID)
2
Cleared 510(K)
K
11
0932
TINNITUS SOUND GENERATOR MODULE
2
Cleared 510(K)
K
09
3715
EVOK 900 SERIES HEARING AID/TINNITUS MASKER OPTION DEVICE
2
Cleared 510(K)
K
09
1552
SWITCH TRT
2
Cleared 510(K)
K
08
3488
JUMP S+ TRT, JUMP CIC TRT, JUMP S TRT, JUMP C TRT
2
Cleared 510(K)
K
08
0955
ZEN PROGRAM (MIND 440 HEARING AID)
2
Cleared 510(K)
K
07
3636
TINNITUS SOUND GENERATOR MODULE
2
Cleared 510(K)
K
07
0599
CUSTOMIZED SOUND THERAPY (CST)
2
Cleared 510(K)
K
07
0648
THE INHIBITOR, MODEL 001
2
Cleared 510(K)
K
06
1459
TRANQUIL TRI-BTE
2
Cleared 510(K)
K
06
1111
TINNITUS PHASE-OUT
2
Cleared 510(K)
K
04
3274
NEUROMONICS TINNITUS TREATMENT
2
Cleared 510(K)
K
04
1302
REFUGE SOUND GENERATOR
2
Cleared 510(K)
K
04
0330
QUIESCENCE
2
Cleared 510(K)
K
03
0180
CRESCENT TINNITUS RETAINING SOUND GENERATOR
2
Cleared 510(K)
K
03
1624
TINNITUS RX
2
Cleared 510(K)
K
03
0791
ANMP (ACOUSTIC NEURO MODULATION PROTOCOL)
2
Cleared 510(K)
K
02
1202
ULTRAQUIET
2
Cleared 510(K)
K
01
3827
TST - SUPPRESSOR MODEL #1000
2
Cleared 510(K)
K
01
3253
HISONIC-TRD TINNITUS RELIEF DEVICE
2
Cleared 510(K)
K
01
1364
CUSTOM TCI (TINNITUS CONTROL INSTRUMENT)
2
Cleared 510(K)
K
01
1366
CUSTOM TCI-COMBI (TINNITUS CONTROL INSTRUMENT COMBINATION)
2
Cleared 510(K)
K
00
3559
TCI (TINNITUS CONTROL INSTRUMENT)
2
Cleared 510(K)
K
98
2451
TTCGHI-T AND TTCTN3-T-T
2
Cleared 510(K)
K
98
2432
PILLOW MASKER, C2007M, C2008M,CE2000, WONDER EAR, MINI WONDER EAR, PT-2SM, PT-3SM, PT-3LFM, PT-3HFM, PT3CM, PT5-SM, PT5-
2
Cleared 510(K)
K
98
4243
TELEX TINNITUS-COMPANION
2
Cleared 510(K)
K
98
1704
AUREX-3
2
Cleared 510(K)
K
97
4501
DIGITAL TINNITUS MASKING SYSTEM
2
Cleared 510(K)
K
96
4216
STARKEY TM-3, TM-5 HIGH FREQUENCY TINNITUS MASKER
2
Cleared 510(K)
K
96
3995
STARKEY MA-3 AIR CONDUCTION COMBINATION HEARING AID/TINNITUS MASKER
2
Cleared 510(K)
K
96
3838
STARKEY TM AIR CONDUCTION TINNITUS MASKER
2
Cleared 510(K)
K
94
1834
AUDITORY CASSETTE
2
Cleared 510(K)
K
94
0567
MODEL#1550 MARSONA(R) TINNITUS MASKER
2
Cleared 510(K)
K
92
4991
MICRO MASKER
2
Cleared 510(K)
K
92
2572
321Q MINIMUM ENERGY TINNITUS SUPPRESSOR
2
Cleared 510(K)
K
80
2750
NUVOX BEDSIDE TINNITUS MASKER
2
Cleared 510(K)
K
80
2234
BEDSIDE TINNITUS MASKER #1500
2
Cleared 510(K)
K
80
0702
TA-641 TINNITUS INSTRUMENT
2
Cleared 510(K)
K
80
0784
MINUET MASKER; JUBILEE MASKER
2
Cleared 510(K)
K
80
0701
T-570 TINNITUS MASKER
2
Cleared 510(K)
K
79
1790
MODEL TM5 BEHIND EAR TINNITUS MASKER
2
Cleared 510(K)
K
79
1142
HEARING AID, MODEL MA-1
2
Cleared 510(K)
K
79
1071
MODEL MA3 BEHIND-THE-EAR MASKER/HEARING
2
Cleared 510(K)
K
79
0190
TINNITUS MASKERS MODEL S584
2
Cleared 510(K)
K
78
1798
TINNITUS MASKER
2
Cleared 510(K)
K
78
0546
BEHIND-THE-EAR MASKING AMPLIFIER,735S
2
Cleared 510(K)
K
77
1769
TINNITUS MASKERS, MODELS S564&S574
2
Cleared 510(K)
K
77
0938
TINNITUS AID, MODEL S244
2
Cleared 510(K)
KLZ
Tube, Shunt, Endolymphatic With Valve
2
Product Code
KQL
Tube, Tympanostomy With Semi-Permeable Membrane
2
Product Code
LBL
Tube, Tympanostomy, Porous Polyethylene
2
Product Code
LBM
Porous Polyethylene Ossicular Replacement
2
Product Code
LBN
Replacement, Total Ossicular, Prosthesis, Porous, Polyethylene
2
Product Code
LBP
Replacement, Ossicular (Stapes) Using Absorbable Gelatin Material
2
Product Code
LDG
Kit, Earmold, Impression
1
Product Code
LRB
Face Plate Hearing Aid
1
Product Code
LRE
Instrument, Prosthesis Modification For Ossicular Replacement Surgery, Sterile
1
Product Code
LWF
Dilator, Nasal
1
Product Code
LXB
Hearing Aid, Bone Conduction
2
Product Code
LZI
Device, Assistive Listening
2
Product Code
MAH
Hearing Aid, Bone Conduction, Implanted
2
Product Code
MCK
Device, Voice Amplification
2
Product Code
MIX
System, Vocal Cord Medialization
2
Product Code
NHB
Polymer, Ear, Nose And Throat, Synthetic, Absorbable
2
Product Code
NIX
Hearing Aid, Air Conduction, Transcutaneous System
2
Product Code
NNN
Crimper, Wire, Ent, Non-Sterile
1
Product Code
NNO
Jig, Piston Cutting, Ent, Non-Sterile
1
Product Code
NNP
Die, Wire Bending, Ent, Non-Sterile
1
Product Code
NNQ
Forceps, Wire Closure, Ent, Non-Sterile
1
Product Code
NNR
Block, Cutting, Ent, Non-Sterile
1
Product Code
NNS
Instrument, Prosthesis Modification For Ossicular Replacement Surgery, Non-Sterile
1
Product Code
NNT
Punch, Gelfoam, Non-Sterile
1
Product Code
NNU
Scissors, Wire Cutting, Ent, Non-Sterile
1
Product Code
NNV
Vise, Ossicular Finger, Non-Sterile
1
Product Code
OGS
Myringotomy Procedure Kit
2
Product Code
OSM
Hearing Aid, Air Conduction With Wireless Technology
2
Product Code
PFO
Active Implantable Bone Conduction Hearing System
2
Product Code
PLK
Tympanic Membrane Direct Contact Hearing Aid
2
Product Code
QDD
Self-Fitting Air-Conduction Hearing Aid
2
Product Code
QUF
Hearing Aid, Air-Conduction, Over The Counter
1
Product Code
QUG
Hearing Aid, Air-Conduction With Wireless Technology, Over The Counter
2
Product Code
QUH
Self-Fitting Air-Conduction Hearing Aid, Over The Counter
2
Product Code
Subpart E—Neurological Surgical Devices
CFR Sub-Part
Subpart E—Surgical Devices
CFR Sub-Part
Subpart F—General Hospital and Personal Use Therapeutic Devices
CFR Sub-Part
Subpart F—Therapeutic Devices
CFR Sub-Part
Subpart G—General Hospital and Personal Use Miscellaneous Devices
CFR Sub-Part
Subpart G—Miscellaneous Devices
CFR Sub-Part
Gastroenterology and Urology
Review Panel
General Hospital
Review Panel
Hematology
Review Panel
Immunology
Review Panel
Microbiology
Review Panel
Neurology
Review Panel
Obstetrical and Gynecological
Review Panel
Ophthalmic
Review Panel
Orthopedic
Review Panel
Pathology
Review Panel
Physical Medicine
Review Panel
Radiology
Review Panel
General and Plastic Surgery
Review Panel
Toxicology
Review Panel
Medical Genetics
Review Panel
Unknown
Review Panel
Last synced on 20 December 2024 at 11:05 pm
EN
/
subpart-d—prosthetic-devices
/
KLW
/
K122876
View Source
MULTIFLEX TINNITUS TECHNOLOGY
Page Type
Cleared 510(K)
PDF
FDA Hosted PDF
* The FDA doesn't provide PDFs for all submissions.
510(k) Number
K122876
510(k) Type
Traditional
Applicant
STARKEY LABORATORIES
Country
United States
FDA Decision
Substantially Equivalent
Decision Date
10/31/2012
Days to Decision
42 days
Submission Type
Summary
FDA Browser
by
Innolitics
Anesthesiology
Cardiovascular
Chemistry
Dental
Ear, Nose, Throat
Miscellaneous
Subpart B—Diagnostic Devices
Subpart D—Prosthetic Devices
EPF
Hearing Aid, Group And Auditory Trainer
NEA
Cement, Ear, Nose And Throat
ESD
Hearing Aid, Air Conduction
ESE
Larynx, Artificial (Battery-Powered)
ESH
Polymer, Ent Synthetic-Pife, Silicon Elastomer, Polyethylene, Polyurethane
ESX
Tack, Sacculotomy (Cody Tack)
ESZ
Tube, Shunt, Endolymphatic
ETA
Replacement, Ossicular Prosthesis, Total
ETB
Prosthesis, Partial Ossicular Replacement
ETC
Mold, Middle-Ear
ETD
Tube, Tympanostomy
ETW
Calibrator, Hearing Aid / Earphone And Analysis Systems
EWL
Prosthesis, Laryngeal (Taub)
FWN
Prosthesis, Larynx (Stents And Keels)
JAZ
Prosthesis, Facial, Mandibular Implant
JOF
Polymer, Ent Synthetic, Porous Polyethylene
JXS
Block, Cutting, Ent, Sterile
JXT
Crimper, Wire, Ent, Sterile
JXW
Die, Wire Bending, Ent, Sterile
JXX
Forceps, Wire Closure, Ent, Sterile
JXY
Jig, Piston Cutting, Ent, Sterile
JXZ
Punch, Gelfoam, Sterile
JYA
Scissors, Wire Cutting, Ent, Sterile
JYB
Vise, Ossicular Finger, Sterile
KHJ
Polymer, Ent Synthetic-Polyamide (Mesh Or Foil Material)
KHL
Hearing Aid, Master
KLW
Masker, Tinnitus
K
23
3435
Peace N Quiet (0.7.0)
K
22
3694
Tinearity G1 (6103); Tinearity G1 Adapters x3 (6042)
K
22
1168
Tinnitogram Signal Generator
K
22
1125
SilentCloud
K
20
1370
Multiflex Tinnitus Technology
K
19
3303
Tinnitus Sound Generator Module
K
18
0495
Tinnitus Sound Generator Module
K
18
1586
Tinnitus Sound Generator Module
K
17
1243
audifon Tinnitus-Module
K
16
3094
TinniLogic Mobile Tinnitus Management Device
K
16
1562
Sound Options Tinnitus Treatment
K
16
1331
HyperSound Tinnitus Module
K
15
1558
Desyncra for Tinnitus Therapy System, Desyncra for Tinnitus Pro System
K
15
1719
REVE134
K
15
0014
Serenity
K
15
0171
Tinnitus Sound Generator Module
K
15
0065
SoundCure Serenade Tinnitus Treatment System
K
14
0845
LEVO TINNITUS MASKING SOFTWARE DEVICE
K
13
2965
SOLACE SOUND GENERATORS
K
13
3308
TINNITUS SOUNDSUPPORT
K
13
0937
WAVE 2G, SOUL
K
13
0514
AUDIFON ARRIVA CIC, IS, IS+, M, S, S+, X TRT, AUDIFON VICO, AUDIFON PRADO, AUDIFON ELIA, CIC, IS, IS+, M, S TRT
K
13
0417
AUDIFON SUENO CIC, AUDIFON SUENO S, AUDIFON SUENO T CIC, AUDIFON SUENO T S
K
13
0494
UNITRON TINNITUS MASKER FEATURE
K
12
3450
PHONAK TINNITUS BALANCE
K
12
2876
MULTIFLEX TINNITUS TECHNOLOGY
K
11
2752
TINNITUS THERAPY SYSTEM ANM T30 CR
K
11
1293
SOUNDCURE SERENADE TINNITUS TREATMENT SYSTEM
K
11
0973
IE-ZEN (IN CLEAR SERIES HEARING AID)
K
11
0932
TINNITUS SOUND GENERATOR MODULE
K
09
3715
EVOK 900 SERIES HEARING AID/TINNITUS MASKER OPTION DEVICE
K
09
1552
SWITCH TRT
K
08
3488
JUMP S+ TRT, JUMP CIC TRT, JUMP S TRT, JUMP C TRT
K
08
0955
ZEN PROGRAM (MIND 440 HEARING AID)
K
07
3636
TINNITUS SOUND GENERATOR MODULE
K
07
0599
CUSTOMIZED SOUND THERAPY (CST)
K
07
0648
THE INHIBITOR, MODEL 001
K
06
1459
TRANQUIL TRI-BTE
K
06
1111
TINNITUS PHASE-OUT
K
04
3274
NEUROMONICS TINNITUS TREATMENT
K
04
1302
REFUGE SOUND GENERATOR
K
04
0330
QUIESCENCE
K
03
0180
CRESCENT TINNITUS RETAINING SOUND GENERATOR
K
03
1624
TINNITUS RX
K
03
0791
ANMP (ACOUSTIC NEURO MODULATION PROTOCOL)
K
02
1202
ULTRAQUIET
K
01
3827
TST - SUPPRESSOR MODEL #1000
K
01
3253
HISONIC-TRD TINNITUS RELIEF DEVICE
K
01
1364
CUSTOM TCI (TINNITUS CONTROL INSTRUMENT)
K
01
1366
CUSTOM TCI-COMBI (TINNITUS CONTROL INSTRUMENT COMBINATION)
K
00
3559
TCI (TINNITUS CONTROL INSTRUMENT)
K
98
2451
TTCGHI-T AND TTCTN3-T-T
K
98
2432
PILLOW MASKER, C2007M, C2008M,CE2000, WONDER EAR, MINI WONDER EAR, PT-2SM, PT-3SM, PT-3LFM, PT-3HFM, PT3CM, PT5-SM, PT5-
K
98
4243
TELEX TINNITUS-COMPANION
K
98
1704
AUREX-3
K
97
4501
DIGITAL TINNITUS MASKING SYSTEM
K
96
4216
STARKEY TM-3, TM-5 HIGH FREQUENCY TINNITUS MASKER
K
96
3995
STARKEY MA-3 AIR CONDUCTION COMBINATION HEARING AID/TINNITUS MASKER
K
96
3838
STARKEY TM AIR CONDUCTION TINNITUS MASKER
K
94
1834
AUDITORY CASSETTE
K
94
0567
MODEL#1550 MARSONA(R) TINNITUS MASKER
K
92
4991
MICRO MASKER
K
92
2572
321Q MINIMUM ENERGY TINNITUS SUPPRESSOR
K
80
2750
NUVOX BEDSIDE TINNITUS MASKER
K
80
2234
BEDSIDE TINNITUS MASKER #1500
K
80
0702
TA-641 TINNITUS INSTRUMENT
K
80
0784
MINUET MASKER; JUBILEE MASKER
K
80
0701
T-570 TINNITUS MASKER
K
79
1790
MODEL TM5 BEHIND EAR TINNITUS MASKER
K
79
1142
HEARING AID, MODEL MA-1
K
79
1071
MODEL MA3 BEHIND-THE-EAR MASKER/HEARING
K
79
0190
TINNITUS MASKERS MODEL S584
K
78
1798
TINNITUS MASKER
K
78
0546
BEHIND-THE-EAR MASKING AMPLIFIER,735S
K
77
1769
TINNITUS MASKERS, MODELS S564&S574
K
77
0938
TINNITUS AID, MODEL S244
KLZ
Tube, Shunt, Endolymphatic With Valve
KQL
Tube, Tympanostomy With Semi-Permeable Membrane
LBL
Tube, Tympanostomy, Porous Polyethylene
LBM
Porous Polyethylene Ossicular Replacement
LBN
Replacement, Total Ossicular, Prosthesis, Porous, Polyethylene
LBP
Replacement, Ossicular (Stapes) Using Absorbable Gelatin Material
LDG
Kit, Earmold, Impression
LRB
Face Plate Hearing Aid
LRE
Instrument, Prosthesis Modification For Ossicular Replacement Surgery, Sterile
LWF
Dilator, Nasal
LXB
Hearing Aid, Bone Conduction
LZI
Device, Assistive Listening
MAH
Hearing Aid, Bone Conduction, Implanted
MCK
Device, Voice Amplification
MIX
System, Vocal Cord Medialization
NHB
Polymer, Ear, Nose And Throat, Synthetic, Absorbable
NIX
Hearing Aid, Air Conduction, Transcutaneous System
NNN
Crimper, Wire, Ent, Non-Sterile
NNO
Jig, Piston Cutting, Ent, Non-Sterile
NNP
Die, Wire Bending, Ent, Non-Sterile
NNQ
Forceps, Wire Closure, Ent, Non-Sterile
NNR
Block, Cutting, Ent, Non-Sterile
NNS
Instrument, Prosthesis Modification For Ossicular Replacement Surgery, Non-Sterile
NNT
Punch, Gelfoam, Non-Sterile
NNU
Scissors, Wire Cutting, Ent, Non-Sterile
NNV
Vise, Ossicular Finger, Non-Sterile
OGS
Myringotomy Procedure Kit
OSM
Hearing Aid, Air Conduction With Wireless Technology
PFO
Active Implantable Bone Conduction Hearing System
PLK
Tympanic Membrane Direct Contact Hearing Aid
QDD
Self-Fitting Air-Conduction Hearing Aid
QUF
Hearing Aid, Air-Conduction, Over The Counter
QUG
Hearing Aid, Air-Conduction With Wireless Technology, Over The Counter
QUH
Self-Fitting Air-Conduction Hearing Aid, Over The Counter
Subpart E—Neurological Surgical Devices
Subpart E—Surgical Devices
Subpart F—General Hospital and Personal Use Therapeutic Devices
Subpart F—Therapeutic Devices
Subpart G—General Hospital and Personal Use Miscellaneous Devices
Subpart G—Miscellaneous Devices
Gastroenterology and Urology
General Hospital
Hematology
Immunology
Microbiology
Neurology
Obstetrical and Gynecological
Ophthalmic
Orthopedic
Pathology
Physical Medicine
Radiology
General and Plastic Surgery
Toxicology
Medical Genetics
Unknown
EN
/
subpart-d—prosthetic-devices
/
KLW
/
K122876
View Source
MULTIFLEX TINNITUS TECHNOLOGY
Page Type
Cleared 510(K)
PDF
FDA Hosted PDF
* The FDA doesn't provide PDFs for all submissions.
510(k) Number
K122876
510(k) Type
Traditional
Applicant
STARKEY LABORATORIES
Country
United States
FDA Decision
Substantially Equivalent
Decision Date
10/31/2012
Days to Decision
42 days
Submission Type
Summary