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October 1, 1951CirculationOpen Access

The Determination of Cardiac Output by a Continuous Recording System Utilizing Iodinated (I 131 ) Human Serum Albumin

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Key result

A continuous recording system utilizing iodinated (I 131) human serum albumin was evaluated for determining cardiac output in dogs and compared with the rotameter method.

Why the study?

Does a continuous recording system utilizing iodinated (I 131) human serum albumin accurately measure cardiac output compared to the rotameter method in dogs?

Population

Dogs (n=8 dilution curves)

Comparison

Injection of iodinated human serum albumin with… vs Rotameter method

Design

Preclinical

Authors

WMWilliam J. MacIntyreCleveland ClinicWPW. H. PritchardUniversity Hospitals of ClevelandRERICHARD W. ECKSTEINUniversity Hospitals of Cleveland

Discussion

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Implication

Demonstrates feasibility of continuous cardiac output recording with I-131 albumin in dogs; leaves open translation to human practice.

Structured PICO

Does a continuous recording system utilizing iodinated (I 131) human serum albumin accurately measure cardiac output compared to the rotameter method in dogs?

P
Population
Eight dilution curves obtained from dogs to evaluate a method for determining cardiac output.
I
Intervention
Injection of iodinated (I 131) human serum albumin with continuous recording of the dilution curve
C
Comparator
Rotameter method
O
Outcome
Cardiac outputsurrogate

A continuous recording system using iodinated (I 131) human serum albumin can be used to determine cardiac output, showing comparable results to the rotameter method in a canine model.

Cite This Study

MacIntyre et al. (1951) studied this question. Continuous recording system utilizing iodinated (I 131) human serum albumin vs. Rotameter method was evaluated on Cardiac output. A continuous recording system utilizing iodinated (I 131) human serum albumin was evaluated for determining cardiac output in dogs and compared with the rotameter method.

synapsesocial.com/papers/6aa029bd83b4417cc5efdf08https://doi.org/10.1161/01.cir.4.4.552

Topics

Sermorelin
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