276981004: Percutaneous thrombectomy of intracranial vein (procedure)

SNOMED CT Concept\Procedure\...

\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporize, freeze, suture, probe, or manipulate by closed reductions.\Surgical procedure on soft tissue (procedure)\Vascular surgery procedure\Operative procedure on vein (procedure)\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporize, freeze, suture, probe, or manipulate by closed reductions.\Surgical procedure on soft tissue (procedure)\Vascular surgery procedure\Operative procedure on vein (procedure)\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporize, freeze, suture, probe, or manipulate by closed reductions.\Surgical procedure on soft tissue (procedure)\Vascular surgery procedure\Intracranial vascular operation\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporize, freeze, suture, probe, or manipulate by closed reductions.\Surgical removal\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporize, freeze, suture, probe, or manipulate by closed reductions.\Cardiovascular operative procedure (procedure)\Vascular surgery procedure\Operative procedure on vein (procedure)\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporize, freeze, suture, probe, or manipulate by closed reductions.\Cardiovascular operative procedure (procedure)\Vascular surgery procedure\Operative procedure on vein (procedure)\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporize, freeze, suture, probe, or manipulate by closed reductions.\Cardiovascular operative procedure (procedure)\Vascular surgery procedure\Intracranial vascular operation\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporize, freeze, suture, probe, or manipulate by closed reductions.\Operative procedure on head\Intracranial vascular operation\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein

\Procedure by site\Procedure on body region (procedure)\Procedure on head\Intracranial procedure (procedure)\Thrombectomy of intracranial vein\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body region (procedure)\Procedure on head\Intracranial procedure (procedure)\Intracranial vascular operation\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body region (procedure)\Procedure on head\Operative procedure on head\Intracranial vascular operation\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on soft tissue\Surgical procedure on soft tissue (procedure)\Vascular surgery procedure\Operative procedure on vein (procedure)\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on soft tissue\Surgical procedure on soft tissue (procedure)\Vascular surgery procedure\Operative procedure on vein (procedure)\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on soft tissue\Surgical procedure on soft tissue (procedure)\Vascular surgery procedure\Intracranial vascular operation\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on soft tissue\Procedure on blood vessel\Procedure on vein (procedure)\Thrombectomy of vein\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on soft tissue\Procedure on blood vessel\Procedure on vein (procedure)\Thrombectomy of vein\Thrombectomy of intracranial vein\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on soft tissue\Procedure on blood vessel\Procedure on vein (procedure)\Operative procedure on vein (procedure)\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on soft tissue\Procedure on blood vessel\Procedure on vein (procedure)\Operative procedure on vein (procedure)\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on soft tissue\Procedure on blood vessel\Removal of vessel clot\Thrombectomy of vein\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on soft tissue\Procedure on blood vessel\Removal of vessel clot\Thrombectomy of vein\Thrombectomy of intracranial vein\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on soft tissue\Procedure on blood vessel\Vascular surgery procedure\Operative procedure on vein (procedure)\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on soft tissue\Procedure on blood vessel\Vascular surgery procedure\Operative procedure on vein (procedure)\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on soft tissue\Procedure on blood vessel\Vascular surgery procedure\Intracranial vascular operation\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on organ\Procedure on blood vessel\Procedure on vein (procedure)\Thrombectomy of vein\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on organ\Procedure on blood vessel\Procedure on vein (procedure)\Thrombectomy of vein\Thrombectomy of intracranial vein\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on organ\Procedure on blood vessel\Procedure on vein (procedure)\Operative procedure on vein (procedure)\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on organ\Procedure on blood vessel\Procedure on vein (procedure)\Operative procedure on vein (procedure)\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on organ\Procedure on blood vessel\Removal of vessel clot\Thrombectomy of vein\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on organ\Procedure on blood vessel\Removal of vessel clot\Thrombectomy of vein\Thrombectomy of intracranial vein\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on organ\Procedure on blood vessel\Vascular surgery procedure\Operative procedure on vein (procedure)\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on organ\Procedure on blood vessel\Vascular surgery procedure\Operative procedure on vein (procedure)\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on organ\Procedure on blood vessel\Vascular surgery procedure\Intracranial vascular operation\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Procedure on blood vessel\Procedure on vein (procedure)\Thrombectomy of vein\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Procedure on blood vessel\Procedure on vein (procedure)\Thrombectomy of vein\Thrombectomy of intracranial vein\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Procedure on blood vessel\Procedure on vein (procedure)\Operative procedure on vein (procedure)\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Procedure on blood vessel\Procedure on vein (procedure)\Operative procedure on vein (procedure)\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Procedure on blood vessel\Removal of vessel clot\Thrombectomy of vein\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Procedure on blood vessel\Removal of vessel clot\Thrombectomy of vein\Thrombectomy of intracranial vein\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Procedure on blood vessel\Vascular surgery procedure\Operative procedure on vein (procedure)\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Procedure on blood vessel\Vascular surgery procedure\Operative procedure on vein (procedure)\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Procedure on blood vessel\Vascular surgery procedure\Intracranial vascular operation\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Cardiovascular operative procedure (procedure)\Vascular surgery procedure\Operative procedure on vein (procedure)\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Cardiovascular operative procedure (procedure)\Vascular surgery procedure\Operative procedure on vein (procedure)\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Cardiovascular operative procedure (procedure)\Vascular surgery procedure\Intracranial vascular operation\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Removal of thrombus\Thrombectomy of vein\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by site\Procedure on body system\Procedure on cardiovascular system (procedure)\Removal of thrombus\Thrombectomy of vein\Thrombectomy of intracranial vein\Percutaneous thrombectomy of intracranial vein

\Procedure by method\Surgical procedure on soft tissue (procedure)\Vascular surgery procedure\Operative procedure on vein (procedure)\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by method\Surgical procedure on soft tissue (procedure)\Vascular surgery procedure\Operative procedure on vein (procedure)\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by method\Surgical procedure on soft tissue (procedure)\Vascular surgery procedure\Intracranial vascular operation\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by method\To take something off or out, to get rid of, to eliminate\Removal of vessel clot\Thrombectomy of vein\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by method\To take something off or out, to get rid of, to eliminate\Removal of vessel clot\Thrombectomy of vein\Thrombectomy of intracranial vein\Percutaneous thrombectomy of intracranial vein
\Procedure by method\To take something off or out, to get rid of, to eliminate\Surgical removal\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by method\To take something off or out, to get rid of, to eliminate\Removal of thrombus\Thrombectomy of vein\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by method\To take something off or out, to get rid of, to eliminate\Removal of thrombus\Thrombectomy of vein\Thrombectomy of intracranial vein\Percutaneous thrombectomy of intracranial vein
\Procedure by method\Cardiovascular operative procedure (procedure)\Vascular surgery procedure\Operative procedure on vein (procedure)\Percutaneous venous thrombectomy\Percutaneous thrombectomy of intracranial vein
\Procedure by method\Cardiovascular operative procedure (procedure)\Vascular surgery procedure\Operative procedure on vein (procedure)\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by method\Cardiovascular operative procedure (procedure)\Vascular surgery procedure\Intracranial vascular operation\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein
\Procedure by method\Operative procedure on head\Intracranial vascular operation\Operative procedure on intracranial vein (procedure)\Percutaneous thrombectomy of intracranial vein

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core

Descriptions:

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Percutaneous thrombectomy of intracranial vein	Is a	Percutaneous venous thrombectomy	true	Inferred relationship	Some
Percutaneous thrombectomy of intracranial vein	Is a	Operative procedure on head	false	Inferred relationship	Some
Percutaneous thrombectomy of intracranial vein	Is a	Thrombectomy of intracranial vein	true	Inferred relationship	Some
Percutaneous thrombectomy of intracranial vein	Access	Percutaneous approach	true	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Procedure site	Structure of intracranial vein	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus	false	Inferred relationship	Some
Percutaneous thrombectomy of intracranial vein	Method	Evacuation - action	false	Inferred relationship	Some
Percutaneous thrombectomy of intracranial vein	Method	A broad term that encompasses several types of imaging studies that use ionizing radiation for visualization of internal parts of the body using X-ray techniques, for example computed tomography.	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Approach	Transvenous approach	false	Inferred relationship	Some
Percutaneous thrombectomy of intracranial vein	Method	Surgical action	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Procedure site	Body structure (body structure)	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Method	Embolectomy - action	false	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Method	Surgical removal - action	false	Inferred relationship	Some	4
Percutaneous thrombectomy of intracranial vein	Direct morphology	Embolus	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Procedure site	Venous structure	false	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Approach	Transvascular approach	false	Inferred relationship	Some
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus (morphologic abnormality)	false	Inferred relationship	Some	4
Percutaneous thrombectomy of intracranial vein	Direct morphology	Embolus	false	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Method	Surgical removal - action	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Procedure site - Indirect (attribute)	Blood vessel structure (body structure)	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Procedure site - Indirect (attribute)	Blood vessel structure (body structure)	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Procedure site - Indirect (attribute)	Venous structure	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus (morphologic abnormality)	false	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus (morphologic abnormality)	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Access	Percutaneous approach	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Access	Percutaneous approach	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Procedure site - Indirect (attribute)	Structure of intracranial vein	true	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus (morphologic abnormality)	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus (morphologic abnormality)	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Access	Percutaneous approach	false	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Access	Percutaneous approach	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Method	Imaging - action	false	Inferred relationship	Some
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus (morphologic abnormality)	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus (morphologic abnormality)	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Access	Percutaneous approach	false	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Access	Percutaneous approach	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus (morphologic abnormality)	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus (morphologic abnormality)	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Access	Percutaneous approach	false	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Access	Percutaneous approach	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Method	Surgical removal - action	false	Inferred relationship	Some	4
Percutaneous thrombectomy of intracranial vein	Procedure site - Indirect (attribute)	Venous structure	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Procedure site - Indirect (attribute)	Venous structure	false	Inferred relationship	Some	4
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus (morphologic abnormality)	true	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus (morphologic abnormality)	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus (morphologic abnormality)	false	Inferred relationship	Some	4
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	1
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Method	Removal - action (qualifier value)	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Access	Percutaneous approach	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Access	Percutaneous approach	false	Inferred relationship	Some	3
Percutaneous thrombectomy of intracranial vein	Procedure site - Indirect (attribute)	Venous structure	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Access	Percutaneous approach	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Method	Surgical removal - action	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Direct morphology	Thrombus (morphologic abnormality)	false	Inferred relationship	Some	2
Percutaneous thrombectomy of intracranial vein	Is a	Operative procedure on intracranial vein (procedure)	true	Inferred relationship	Some
Percutaneous thrombectomy of intracranial vein	Method	Surgical removal - action	true	Inferred relationship	Some	1

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

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Id	Description	Lang	Type	Status	Case?	Module
413385013	Percutaneous thrombectomy of intracranial vein	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
669962015	Percutaneous thrombectomy of intracranial vein (procedure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
7326891000241112	ablation d'un thrombus d'une veine intracrânienne, par voie percutanée	fr	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module
7326901000241113	extraction d'un caillot d'une veine intracrânienne, par voie percutanée	fr	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module
7326911000241110	thrombectomie percutanée d'une veine intracrânienne	fr	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module