Infected knee prosthesis: diagnosis with In-111 leukocyte, Tc-99m sulfur colloid, and Tc-99m MDP imaging
- Mount Sinai School of Medicine, New York, NY (USA)
Forty-one possible cases of infected total knee prostheses studied with indium-111-labeled leukocyte scintigraphy were retrospectively reviewed. Twenty-four of the prostheses were studied with technetium-99m methylene diphosphonate bone scintigraphy and 19 with Tc-99m sulfur colloid marrow scintigraphy. Nine prostheses were infected, and 32 were uninfected. The accuracy of combined labeled leukocyte and sulfur colloid marrow imaging (95%) was higher than that of labeled leukocyte scintigraphy alone (78%), bone scintigraphy alone (74%), or combined labeled leukocyte and bone scintigraphy (75%). The authors conclude that combined labeled leukocyte and sulfur colloid imaging is an accurate method for diagnosis of infected knee prostheses. In this series, this technique was superior to labeled leukocyte and bone imaging, alone or in combination.
- OSTI ID:
- 5639486
- Journal Information:
- Radiology; (USA), Vol. 179:3; ISSN 0033-8419
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
BACTERIAL DISEASES
DIAGNOSIS
BONE JOINTS
PROSTHESES
COLLOIDS
IMAGE PROCESSING
INDIUM 111
ISOMERIC NUCLEI
LEUKOCYTES
PATIENTS
SCINTISCANNING
TECHNETIUM 99
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
BIOLOGICAL MATERIALS
BLOOD
BLOOD CELLS
BODY
BODY FLUIDS
COUNTING TECHNIQUES
DAYS LIVING RADIOISOTOPES
DIAGNOSTIC TECHNIQUES
DISEASES
DISPERSIONS
ELECTRON CAPTURE RADIOISOTOPES
HOURS LIVING RADIOISOTOPES
INDIUM ISOTOPES
INFECTIOUS DISEASES
INTERMEDIATE MASS NUCLEI
INTERNAL CONVERSION RADIOISOTOPES
ISOMERIC TRANSITION ISOTOPES
ISOTOPES
MATERIALS
MEDICAL SUPPLIES
MINUTES LIVING RADIOISOTOPES
NUCLEI
ODD-EVEN NUCLEI
ORGANS
PROCESSING
RADIOISOTOPE SCANNING
RADIOISOTOPES
SKELETON
TECHNETIUM ISOTOPES
YEARS LIVING RADIOI
550601* - Medicine- Unsealed Radionuclides in Diagnostics