Blood flow in proximal femur of the dog determined by the local 133Xe injection method. 1979

T Lahtinen, and E M Alhava, and M Hakumäki, and J Jääskeläinen, and A Väänänen, and P Karjalainen

A new approach for measuring blood flow in bone is presented. It consists of the local injection of 133Xe into the proximal femur of adult beagles and the external measurement of isotope washout curves. The curves were analyzed using a two-compartment exponential model. The half-times for the tracer washout from the fast and slow compartment were 3.34 +/- 0.48 min and 33.6 +/- 11.7 min (mean +/- 1 S.D.) respectively. Blood flow was calculated using a measured blood to bone partition coefficient of 1.55 ml/g. The mean blood perfusion in proximal femur of the dog was 10.8 +/- 4.3 ml/100 g/min (mean +/- 1 S.D.). This value agrees well with most estimates of bone circulation. Due to rapid disappearance of 133Xe the method is easy to repeat and is thus suitable for physiological studies of local blood flow in bones.

UI MeSH Term Description Entries
D007278 Injections, Spinal Introduction of therapeutic agents into the spinal region using a needle and syringe. Injections, Intraspinal,Injections, Intrathecal,Intraspinal Injections,Intrathecal Injections,Spinal Injections,Injection, Intraspinal,Injection, Intrathecal,Injection, Spinal,Intraspinal Injection,Intrathecal Injection,Spinal Injection
D008433 Mathematics The deductive study of shape, quantity, and dependence. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed) Mathematic
D001783 Blood Flow Velocity A value equal to the total volume flow divided by the cross-sectional area of the vascular bed. Blood Flow Velocities,Flow Velocities, Blood,Flow Velocity, Blood,Velocities, Blood Flow,Velocity, Blood Flow
D004285 Dogs The domestic dog, Canis familiaris, comprising about 400 breeds, of the carnivore family CANIDAE. They are worldwide in distribution and live in association with people. (Walker's Mammals of the World, 5th ed, p1065) Canis familiaris,Dog
D005269 Femur The longest and largest bone of the skeleton, it is situated between the hip and the knee. Trochanter,Greater Trochanter,Lesser Trochanter,Femurs,Greater Trochanters,Lesser Trochanters,Trochanter, Greater,Trochanter, Lesser,Trochanters,Trochanters, Greater,Trochanters, Lesser
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D014980 Xenon Radioisotopes Unstable isotopes of xenon that decay or disintegrate emitting radiation. Xe atoms with atomic weights 121-123, 125, 127, 133, 135, 137-145 are radioactive xenon isotopes. Radioisotopes, Xenon

Related Publications

T Lahtinen, and E M Alhava, and M Hakumäki, and J Jääskeläinen, and A Väänänen, and P Karjalainen
June 1974, Fiziologicheskii zhurnal SSSR imeni I. M. Sechenova,
T Lahtinen, and E M Alhava, and M Hakumäki, and J Jääskeläinen, and A Väänänen, and P Karjalainen
April 1974, Pflugers Archiv : European journal of physiology,
T Lahtinen, and E M Alhava, and M Hakumäki, and J Jääskeläinen, and A Väänänen, and P Karjalainen
June 1990, Acta physiologica Scandinavica,
T Lahtinen, and E M Alhava, and M Hakumäki, and J Jääskeläinen, and A Väänänen, and P Karjalainen
January 1977, Acta neurologica Scandinavica. Supplementum,
T Lahtinen, and E M Alhava, and M Hakumäki, and J Jääskeläinen, and A Väänänen, and P Karjalainen
January 1979, Neoplasma,
T Lahtinen, and E M Alhava, and M Hakumäki, and J Jääskeläinen, and A Väänänen, and P Karjalainen
June 1985, Zhonghua yi xue za zhi,
T Lahtinen, and E M Alhava, and M Hakumäki, and J Jääskeläinen, and A Väänänen, and P Karjalainen
January 1977, Cor et vasa,
T Lahtinen, and E M Alhava, and M Hakumäki, and J Jääskeläinen, and A Väänänen, and P Karjalainen
June 1986, Experimental and clinical endocrinology,
T Lahtinen, and E M Alhava, and M Hakumäki, and J Jääskeläinen, and A Väänänen, and P Karjalainen
September 1983, Sbornik lekarsky,
T Lahtinen, and E M Alhava, and M Hakumäki, and J Jääskeläinen, and A Väänänen, and P Karjalainen
May 1979, The American journal of physiology,
Copied contents to your clipboard!