Programmable CSF shunt valve: In vitro assessment of MR imaging safety at 3T

American Journal of Neuroradiology

Volumn 27, Issue 3, 2006, Pages 661-665

  Shellock, Frank G ^a,d   Habibi, R ^b   Knebel, J ^c  

^a UNIVERSITY OF SOUTHERN CALIFORNIA   (United States)

^b Beverly Hills 3T Imaging and Research Center   (United States)

^c Christoph Miethke GmbH and Co KG   (Germany)

^d Education   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

APPARATUS; ARTICLE; ARTIFACT; CEREBROSPINAL FLUID SHUNTING; DEVICE; DIAGNOSTIC IMAGING; DIAGNOSTIC VALUE; EVALUATION; HEATING; MAGNETIC FIELD; NUCLEAR MAGNETIC RESONANCE IMAGING; PHANTOM; PRACTICE GUIDELINE; PROGRAMMABLE CEREBROSPINAL FLUID SHUNT VALVE; RADIOFREQUENCY; SAFETY; VALVE; ELECTROMAGNETIC FIELD; EQUIPMENT DESIGN; HEAT; INSTRUMENTATION;

CEREBROSPINAL FLUID SHUNTS; ELECTROMAGNETIC FIELDS; EQUIPMENT DESIGN; HEAT; MAGNETIC RESONANCE IMAGING; SAFETY;

EID: 33745909421     PISSN: 01956108     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (16)

1. Czosnyka Z, Czosnyka M, Richards H, et al. Hydrodynamic properties of hydrocephalus shunts. Acta Neurochir Suppl 1998;71:334-39
2. Ludemann W, Rosahl SK, Kaminsky I, et al. Reliability of a new adjustable shunt device without the need for readjustment following 3-Tesla MRI. Childs Nerv Syst 2005;21:227-29
3. Miwa K, Kondo H, Sakai N. Pressure changes observed in Codman-Medos programmable valves following magnetic exposure and flipping. Childs Nerv Syst 2001;17:150-53
4. Ortler M, Kostron H, Felber S. Transcutaneous pressure-adjustable valves and magnetic resonance imaging: an ex vivo examination of the Codman-Medos programmable valve and the Sophy adjustable pressure valve. Neurosurgery 1997;40:1050-57
5. Fransen P, Dooms G, Thauvoy C. Safety of the adjustable pressure ventricular valve in magnetic resonance imaging: problems and solutions. Neuroradiology 1992;34:508-09
6. Fransen P. Transcutaneous pressure-adjustable valves and magnetic resonance imaging: an ex vivo examination of the Codman-Medos programmable valve and the Sophy adjustable pressure valve. Neurosurgery 1998;42:430
7. Shellock FG, Crues JV. MR procedures: biologic effects, safety, and patient care. Radiology 2004;232:635-52
8. Shellock FG. Reference Manual For Magnetic Resonance Safety, Implants, and Devices: 2006 Edition. Los Angeles, Calif; Biomedical Research Publishing Group; 2006
9. Anderson RC, Walker ML, Viner JM, et al. Adjustment and malfunction of a programmable valve after exposure to toy magnets. J Neurosurg 2004;101:222-25
10. Schneider T, Knauff U, Nitsch J, et al. Electromagnetic field hazards involving adjustable shunt valves in hydrocephalus. J Neurosurg 2002;96:331-34
11. Shellock FG, Cosendai G, Park SM, et al. Implantable microstimulator: magnetic resonance safety at 1.5-Tesla. Invest Radiol 2004;39:591-99
12. Shellock FG, Gounis M, Wakhloo A. Detachable Coil for cerebral aneurysms: in vitro evaluation of magnet field interactions, heating, and artifacts at 3-Tesla. AJNR Am J Neuroradiol 2005;26:363-66
13. Shellock FG, Forder J. Drug eluting coronary stent: in vitro evaluation of magnet resonance safety at 3-Tesla. J Cardiovasc Magn Reson 2005;7:415-19
14. Shellock FG. Biomedical implants and devices: assessment of magnetic field interactions with a 3.0-Tesla MR system. J Magn Reson Imaging 2002;16:721-32
15. American Society for Testing and Materials (ASTM) International: F2052. Standard test method for measurement of magnetically induced displacement force on passive implants in the magnetic resonance environment. In: Annual Book of ASTM Standards: Medical Devices and Services. Vol. 13.01. West Conshohocken, Pa: American Society for Testing and Materials; 2001:1576-80
16. American Society for Testing and Materials (ASTM) International: F2182-02 Test method for measurement of radio-frequency induced heating near passive implants during magnetic resonance imaging. Annual Book of ASTM Standards: Medical Devices and Services. Vol. 13.01. West Conshohocken, Pa: American Society for Testing and Materials; 2003