Ultrasound: A Valuable Translational Tool to Measure Postvoid Residual in Awake Rats?

2020 ◽  
Vol 6 (5) ◽  
pp. 916-921 ◽  
Author(s):  
Andrea M. Sartori ◽  
Martin E. Schwab ◽  
Thomas M. Kessler
Keyword(s):  
2001 ◽  
Vol 120 (5) ◽  
pp. A174-A175
Author(s):  
T ZITTEL ◽  
M KUEPERS ◽  
J GLATZLE ◽  
M KREIS ◽  
H BECKER ◽  
...  

2019 ◽  
pp. 34-40
Author(s):  
Thi Bich Ngoc Hoang ◽  
Hai Thuy Nguyen

Introduction: Lower urinary tract dysfunctions secondary to type 2 DM are common, chronic and costly disorders. The incidence of diabetic bladder dysfunction was estimated range between 43% and 87% for type 1 and 25% for type 2 diabetes. Ultrasonography is an easy-to-use, fast, safe, non-invasive, painless, pleasant and valuable method of assessing Bladder Post-Void Residual Volume (PVR). Aim: To investigate prevalence of bladder dysfunction and its relation with risk factors, clinical features of diabetic cystopathy in women with diabetes, to identify the values predicting to have postvoid residual volume of the risk factors. Methods: A cross sectional descriptive study, a cohort of 84 female inpatients and outpatients with diabetes mellitus who were treated at Hue University of Medicine and Pharmacy Hospital from 08/2017 to 08/2019 and 84 healthy control subjects were enrolled, the patients were carried out clinical finding, taken blood tests, and estimated postvoid residual volume using 2D ultrasound. Results: the postvoid residual volume was presented in 67 cases (79.80%), the clinical symptoms of diabetic cystopathy were reported in 75% of women with diabetes. Blood glucose, HbA1c, clinical symptoms of diabetic cystopathy, postural hypotension and diabetic peripheral neuropathy were associated with postvoid residual volume. The HbA1c level had a great capability to predict who had postvoid residual volume, at HbA1c cutoff value of 9.1%, Se 65.67%, Sp 94.12%, AUC 0.811, p < 0.001. Conclusion: Bladder dysfunction made up a highly prevalent in women with poor glycemic control. Key words: bladder dysfunction, diabetic cystopathy, bladder postvoid residual volume (PVR)


2013 ◽  
Vol 110 (8) ◽  
pp. 1892-1902 ◽  
Author(s):  
Ben D. Richardson ◽  
Kenneth E. Hancock ◽  
Donald M. Caspary

Novel stimulus detection by single neurons in the auditory system, known as stimulus-specific adaptation (SSA), appears to function as a real-time filtering/gating mechanism in processing acoustic information. Particular stimulus paradigms allowing for quantification of a neuron's ability to detect novel or deviant stimuli have been used to examine SSA in the inferior colliculus, medial geniculate body (MGB), and auditory cortex of anesthetized rodents. However, the study of SSA in awake animals is limited to auditory cortex. The present study used individually advanceable tetrodes to record single-unit responses from auditory thalamus (MGB) of awake young adult and aged Fischer Brown Norway (FBN) rats to 1) examine the presence of SSA in the MGB of awake rats and 2) determine whether SSA is altered by aging in MGB. MGB single units in awake FBN rats displayed SSA in response to two stimulus paradigms: the oddball paradigm and a random blocked/interleaved presentation of a set of frequencies. SSA levels were modestly, but nonsignificantly, increased in the nonlemniscal regions of the MGB and at lower stimulus intensities, where 27 of 57 (47%) young adult MGB units displayed SSA. The present findings provide the initial description of SSA in the MGB of awake rats and support SSA as being qualitatively independent of arousal level or anesthetized state. Finally, contrary to previous studies in auditory cortex of anesthetized rats, MGB units in aged rats showed SSA levels indistinguishable from SSA levels in young adult rats, suggesting that SSA in MGB was not impacted by aging in an awake preparation.


Urology ◽  
2010 ◽  
Vol 75 (6) ◽  
pp. 1472-1475 ◽  
Author(s):  
Yusuf Kibar ◽  
Mesut Piskin ◽  
Hasan C. Irkılata ◽  
Emin Aydur ◽  
Faysal Gok ◽  
...  

1983 ◽  
Vol 24 (6) ◽  
pp. 795-799 ◽  
Author(s):  
Pierre Girard ◽  
Monique Brun-Pascaud ◽  
Jean-Jacques Pocidalo

2001 ◽  
Vol 895 (1-2) ◽  
pp. 167-172 ◽  
Author(s):  
Marcelo V. Olivan ◽  
Leni G.H. Bonagamba ◽  
Benedito H. Machado

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