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Effect of a Novel Reamer-Irrigator-Aspirator on the Incidence of Fat Embolism (RIA)
This study is currently recruiting participants.
Verified by St. Michael's Hospital, Toronto, July 2008
Sponsors and Collaborators: St. Michael's Hospital, Toronto
Orthopaedic Trauma Association
Synthes Inc.
Information provided by: St. Michael's Hospital, Toronto
ClinicalTrials.gov Identifier: NCT00509171
  Purpose

The purpose of this study is to determine the effect on the incidence of fat emboli when using a Reamer-Irrigator Aspirator during reamed IM nail fixation of femoral shaft fractures


Condition Intervention
Embolism
Femoral Fractures
Device: Reamer Irrigator Aspirator

MedlinePlus related topics: Fractures
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Single Blind (Subject), Parallel Assignment, Efficacy Study
Official Title: A Prospective Randomized Trial Investigating the Effect of a Novel Reamer-Irrigator-Aspirator on the Incidence of Fat Embolism and Respiratory Function During Intramedullary Nailing of Femoral Shaft Fractures

Further study details as provided by St. Michael's Hospital, Toronto:

Primary Outcome Measures:
  • Extent of intra-operative embolic events. [ Time Frame: Duration of surgical procedure. ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Measured pulmonary responses. [ Time Frame: Duration of surgical procedure. ] [ Designated as safety issue: No ]

Estimated Enrollment: 46
Study Start Date: January 2005
Estimated Study Completion Date: December 2009
Estimated Primary Completion Date: January 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Active Comparator
Standard reamer
Device: Reamer Irrigator Aspirator
Use of standard reamer vs reamer irrigator-aspirator during IM nailing of tibial shaft fractures
2: Active Comparator
Use of the Reamer-Irrigator Aspirator
Device: Reamer Irrigator Aspirator
Use of standard reamer vs reamer irrigator-aspirator during IM nailing of tibial shaft fractures

Detailed Description:

The current practice of reaming the medullary canal for the fixation of femur fractures is recommended, however, there is an associated increase in the level of embolic events which confers morbidity and, occasionally, mortality.

The RIA is a single device which is able to ream the medullary canal, irrigate the canal and subsequently aspirate the reamed medullary contents in order to get rid of medullary fat and other contents responsible for these adverse embolic events.

A novel Reamer-Irrigator-Aspirator (RIA) (Synthes, Inc) will be evaluated in a randomized study, to determine its effect on the incidence of fat emboli events during reamed IM nail fixation of consecutive femoral shaft fractures as measured by intra-operative transesophageal echocardiogram and pulmonary function.

  Eligibility

Ages Eligible for Study:   16 Years to 65 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Participant aged 16 to 65 years of age
  • Skeletally mature
  • Isolated, closed femoral shaft fracture (participant may also have sustained a distal radius/wrist, distal tibia/ankle, hand, and/or foot fractures for eligible inclusion)
  • Fracture amenable to an antegrade I.M. nail
  • Fracture amenable to insertion of a 12 mm RIA
  • Fracture ≤ 48 hrs post injury
  • Participant has a 'Thorax' Abbreviated Injury Score (AIS) of < 2
  • Participant has a 'Head & Neck' AIS score of < 2
  • Provision of informed consent

Exclusion Criteria:

  • Fracture proximal to the lesser trochanter
  • Open fracture
  • Participant has a humeral, tibial, contralateral femoral, spinal,and/or pelvic fracture
  • Pathological fracture
  • Fractures > 48 hrs post injury
  • Limited life expectancy due to significant medical co-morbidities
  • Previous history of esophageal/gastric surgery
  • Previous history of esophageal/gastric tumor
  • Previous history of esophageal varices
  • Medical contraindication to surgery
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00509171

Contacts
Contact: Milena R Vicente, RN 416-864-6060 ext 2608 vicentem@smh.toronto.on.ca
Contact: Lisa M Wild, RN, MN, ACNP 416-864-6060 ext 2713 wildl@smh.toronto.on.ca

Locations
Canada, Ontario
St. Michael's Hospital Recruiting
Toronto, Ontario, Canada, M5C 1R6
Principal Investigator: Emil H Schemitsch, MD, FRCSC            
Sub-Investigator: Michael D McKee, MD, FRCSC            
Sponsors and Collaborators
St. Michael's Hospital, Toronto
Orthopaedic Trauma Association
Synthes Inc.
Investigators
Principal Investigator: Emil H Schemitsch, MD, FRCSC St. Michael's Hospital, Toronto
  More Information

Responsible Party: St.MIchael's Hospital ( Emil Schemitsch, MD, FRCSC )
Study ID Numbers: R-6-30-MAR-07
Study First Received: July 30, 2007
Last Updated: July 14, 2008
ClinicalTrials.gov Identifier: NCT00509171  
Health Authority: Canada: Health Canada

Keywords provided by St. Michael's Hospital, Toronto:
embolism
femur fracture
lavage
TEE
reamer
IM nail

Study placed in the following topic categories:
Embolism and Thrombosis
Femoral Fractures
Embolism
Fractures, Bone
Wounds and Injuries
Vascular Diseases
Embolism, Fat
Disorders of Environmental Origin
Leg Injuries
Thrombosis

Additional relevant MeSH terms:
Cardiovascular Diseases

ClinicalTrials.gov processed this record on January 16, 2009