scholarly journals Three‐dimensional bladder ultrasound to measure daily urinary bladder volume in hospitalized dogs

Author(s):  
Edward J. Vasquez ◽  
Allison Kendall ◽  
Sarah Musulin ◽  
Shelly L. Vaden
2007 ◽  
Vol 30 (4) ◽  
pp. 551-551
Author(s):  
F. M. Peixoto-Filho ◽  
R. A. M. Sá ◽  
L. M. Lopes ◽  
L. G. C. Velarde ◽  
E. Marchiori ◽  
...  

2007 ◽  
Vol 276 (4) ◽  
pp. 345-349 ◽  
Author(s):  
F. M. Peixoto-Filho ◽  
R. A. M. Sá ◽  
L. M. Lopes ◽  
L. G. C. Velarde ◽  
E. Marchiori ◽  
...  

2014 ◽  
Vol 53 (1) ◽  
pp. 12-16 ◽  
Author(s):  
Zalina Nusee ◽  
Norliza Ibrahim ◽  
Razman Mohd Rus ◽  
Hamizah Ismail

1974 ◽  
Vol 60 (1) ◽  
pp. 167-181
Author(s):  
J. A. RIEGEL ◽  
A. P. M. LOCKWOOD ◽  
J. R. W. NORFOLK ◽  
N. C. BULLEID ◽  
P. A. TAYLOR

1. Measurements have been made to determine the blood volume, bladder volume, clearance of 131I-sodium diatrizoate and U/H for diatrizoate in the crabs Carcinus maenas and Macropipus (Portunus) depurator. 2. Observed values of clearance blood volume and bladder volume in the two species at 18 °C were: Clearance (as % blood volume per day), Macropipus 56.1±14.5; Carcinus 27.1±5.8; Blood volume (as % body weight), Macropipus 21.0±4.0; Carcinus 19.2±3.0; Bladder volume (as % blood volume), Macropipus 12.1 ±5.0; Carcinus 11.0±8.0. 3. It is shown that the measured U/H differs from that to be expected if no reabsorption of water or secretion of diatrizoate occurs. 4. 14C-inulin and 51Cr-EDTA are excreted in an essentially similar manner to 131I-diatrizoate by Carcinus, implying that any active secretion of diatrizoate must be small in magnitude. 5. Injections of ethacrynic acid decrease the U/H ratio for diatrizoate relative to that in control Carcinus injected with sea water. In some Carcinus the concentration of diatrizoate in the urine comes to exceed that initially present in the blood. Both these points are taken, with 3, as support for the conclusion that water can be withdrawn from the primary urine of Carcinus.


2011 ◽  
Vol 37 (4) ◽  
pp. 522-529 ◽  
Author(s):  
Szabolcs Bózsa ◽  
László Pótó ◽  
József Bódis ◽  
László Halvax ◽  
Miklós Koppán ◽  
...  

2020 ◽  
Vol 54 (1) ◽  
pp. 48-56 ◽  
Author(s):  
Ziga Snoj ◽  
Andrew B. Gill ◽  
Leonardo Rundo ◽  
Nikita Sushentsev ◽  
Tristan Barrett

AbstractBackgroundThe accuracy of any radiation therapy delivery is limited by target organ translocation and distortion. Bladder filling is one of the recognised factors affecting prostate translocation and distortion. The purpose of our study was to evaluate the effect of bladder volume on prostate translocation and distortion by using detailed three-dimensional prostate delineation on MRI.Patients and methodsFifteen healthy male volunteers were recruited in this prospective, institutional review board-approved study. Each volunteer underwent 4 different drinking preparations prior to imaging, with MR images acquired pre- and post-void. MR images were co-registered by using bony landmarks and three-dimensional contouring was performed in order to assess the degree of prostate translocation and distortion. According to changes in bladder or rectum distention, subdivisions were made into bladder and rectal groups. Studies with concomitant change in both bladder and rectal volume were excluded.ResultsForty studies were included in the bladder volume study group and 8 in the rectal volume study group. The differences in rectal volumes yielded higher levels of translocation (p < 0.01) and distortion (p = 0.02) than differences in bladder volume. Moderate correlation of prostate translocation with bladder filling was shown (r = 0.64, p < 0.01). There was no important prostate translocation when bladder volume change was < 2-fold (p < 0.01). Moderate correlation of prostate distortion with bladder filling was shown (r = 0.61, p < 0.01).ConclusionsBladder volume has a minimal effect on prostate translocation and effect on prostate distortion is negligible. Prostate translocation may be minimalised if there is < 2-fold increase in the bladder volume.


Sign in / Sign up

Export Citation Format

Share Document