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Jørgen Frøkiær

Peristaltic activity in the normal renal pelvis of the pig during standardized perfusions

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Standard

Peristaltic activity in the normal renal pelvis of the pig during standardized perfusions. / Frøkiær, Jørgen; Tofft, Hans Peter; Mortensen, J; Jørgensen, Hans Skriver; Djurhuus, J C.

In: Urological Research, Vol. 13, No. 5, 1985, p. 249-52.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

Harvard

Frøkiær, J, Tofft, HP, Mortensen, J, Jørgensen, HS & Djurhuus, JC 1985, 'Peristaltic activity in the normal renal pelvis of the pig during standardized perfusions', Urological Research, vol. 13, no. 5, pp. 249-52.

APA

Frøkiær, J., Tofft, H. P., Mortensen, J., Jørgensen, H. S., & Djurhuus, J. C. (1985). Peristaltic activity in the normal renal pelvis of the pig during standardized perfusions. Urological Research, 13(5), 249-52.

CBE

Frøkiær J, Tofft HP, Mortensen J, Jørgensen HS, Djurhuus JC. 1985. Peristaltic activity in the normal renal pelvis of the pig during standardized perfusions. Urological Research. 13(5):249-52.

MLA

Vancouver

Frøkiær J, Tofft HP, Mortensen J, Jørgensen HS, Djurhuus JC. Peristaltic activity in the normal renal pelvis of the pig during standardized perfusions. Urological Research. 1985;13(5):249-52.

Author

Frøkiær, Jørgen ; Tofft, Hans Peter ; Mortensen, J ; Jørgensen, Hans Skriver ; Djurhuus, J C. / Peristaltic activity in the normal renal pelvis of the pig during standardized perfusions. In: Urological Research. 1985 ; Vol. 13, No. 5. pp. 249-52.

Bibtex

@article{5efbebdcf3f54ecfab28419b06a1e57b,
title = "Peristaltic activity in the normal renal pelvis of the pig during standardized perfusions",
abstract = "The peristaltic activity in 36 normal pig pyeloureters in 19 pigs was investigated during various steady flow rates. Flow rates of 2, 4, 6, 8, 10 and 20 ml/ureter/min resulted in a mean frequency of 4.5, 4.9, 4.4, 4.2, 4.2 and 5.1 peristaltic events/min respectively. The frequency of peristalsis was thus independent of flow rate and also of baseline pressure but showed a weak relation to the magnitude of the mean perfusion pressure. The peristaltic activity is generally constant at all physiological flow rates in the steady state. This standardized study therefore confirms previous observations in showing that urine transport mainly is regulated by changes in the bolus size.",
keywords = "Animals, Diuresis, Kidney Pelvis, Movement, Muscle Contraction, Perfusion, Swine, Ureter, Urodynamics, Journal Article",
author = "J{\o}rgen Fr{\o}ki{\ae}r and Tofft, {Hans Peter} and J Mortensen and J{\o}rgensen, {Hans Skriver} and Djurhuus, {J C}",
year = "1985",
language = "English",
volume = "13",
pages = "249--52",
journal = "Urological Research",
issn = "0300-5623",
publisher = "Springer",
number = "5",

}

RIS

TY - JOUR

T1 - Peristaltic activity in the normal renal pelvis of the pig during standardized perfusions

AU - Frøkiær, Jørgen

AU - Tofft, Hans Peter

AU - Mortensen, J

AU - Jørgensen, Hans Skriver

AU - Djurhuus, J C

PY - 1985

Y1 - 1985

N2 - The peristaltic activity in 36 normal pig pyeloureters in 19 pigs was investigated during various steady flow rates. Flow rates of 2, 4, 6, 8, 10 and 20 ml/ureter/min resulted in a mean frequency of 4.5, 4.9, 4.4, 4.2, 4.2 and 5.1 peristaltic events/min respectively. The frequency of peristalsis was thus independent of flow rate and also of baseline pressure but showed a weak relation to the magnitude of the mean perfusion pressure. The peristaltic activity is generally constant at all physiological flow rates in the steady state. This standardized study therefore confirms previous observations in showing that urine transport mainly is regulated by changes in the bolus size.

AB - The peristaltic activity in 36 normal pig pyeloureters in 19 pigs was investigated during various steady flow rates. Flow rates of 2, 4, 6, 8, 10 and 20 ml/ureter/min resulted in a mean frequency of 4.5, 4.9, 4.4, 4.2, 4.2 and 5.1 peristaltic events/min respectively. The frequency of peristalsis was thus independent of flow rate and also of baseline pressure but showed a weak relation to the magnitude of the mean perfusion pressure. The peristaltic activity is generally constant at all physiological flow rates in the steady state. This standardized study therefore confirms previous observations in showing that urine transport mainly is regulated by changes in the bolus size.

KW - Animals

KW - Diuresis

KW - Kidney Pelvis

KW - Movement

KW - Muscle Contraction

KW - Perfusion

KW - Swine

KW - Ureter

KW - Urodynamics

KW - Journal Article

M3 - Journal article

C2 - 4060369

VL - 13

SP - 249

EP - 252

JO - Urological Research

JF - Urological Research

SN - 0300-5623

IS - 5

ER -