Method for estimating a quantity of a blood component in a fluid receiver and corresponding error
A method and system for communicating estimated blood loss parameters of a patient to a user, the method comprising: receiving data representative of an image, of a fluid receiver; automatically detecting a region within the image associated with a volume of fluid received at the fluid receiver, the volume of fluid including a blood component; calculating an estimated amount of the blood component present in the volume of fluid based upon a color parameter represented in the region, and determining a bias error associated with the estimated amount of the blood component; updating an analysis of an aggregate amount of the blood component and an aggregate bias error associated with blood loss of the patient, based upon the estimated amount of the blood component and the bias error; and providing information from the analysis of the aggregate amount of the blood component and the aggregate bias error, to the user.
1. A method comprising:
accessing, by one or more processors, an image including a representation of a fluid receiver having fluid from a patient, the fluid including a blood component;
identifying, by the one or more processors, that the fluid receiver in the image is of a specific type;
detecting, by the one or more processors, a region in the image that is within the fluid receiver and includes the fluid;
determining, by the one or more processors, an amount of the blood component in the fluid receiver and a corresponding error, based on the region and the specific type of fluid receiver; and
providing, by the one or more processors, information based on the determined amount of the blood component and the corresponding error, to a user.
2. The method of claim 1 , further comprising:
accessing, by the one or more processors, a second image including a representation of a second fluid receiver;
identifying, by the one or more processors, that the second fluid receiver is of a second type, the second type being different from the specific type;
detecting, by the one or more processors, a region in the second image that is within the second fluid receiver and includes the fluid;
determining, by the one or more processors, a second amount of the blood component in the second fluid receiver based on the region in the second image and the second type of fluid receiver, and a corresponding second error; and
updating the provided information based on the determined second amount of the blood component and on the corresponding second error.
3. The method of claim 2 , wherein the specific type of the fluid receiver is a surgical textile and the second type of the second fluid receiver is a container.
4. The method of claim 1 , further comprising:
identifying, by the one or more processors, that a second fluid receiver represented in the image is of a second type, the second type being different from the specific type;
detecting, by the one or more processors, a second region in the image that is within the second fluid receiver and includes the fluid;
determining, by the one or more processors, a second amount of the blood component in the second fluid receiver based on the second region and the second type of fluid receiver, and a corresponding second error; and
updating the provided information based on the determined second amount of the blood component and on the corresponding second error.
5. The method of claim 1 , further comprising:
updating, by the one or more processors, an analysis of an aggregate amount of the blood component and an aggregate error associated with the blood component of the patient, based upon the amount of the blood component and the corresponding error,
wherein the provided information is derived from the analysis of the aggregate amount of the blood component and the aggregate error.
6. The method of claim 5 further comprising:
determining, by the one or more processors, that either the aggregate amount of the blood component or the aggregate error has exceeded a threshold; and
providing, by the one or more processors, a notification that the threshold has been exceeded.
7. The method of claim 1 further comprising:
determining, by the one or more processors, an estimated blood loss volume within the fluid receiver and a corresponding blood loss volume error, based on the region and the specific type; and
providing, by the one or more processors, information based on the estimated blood loss volume and the corresponding blood loss volume error, to a user.
8. The method of claim 7 , wherein:
the determined amount of the blood component includes an estimated quantity of hemoglobin in the fluid included in the fluid receiver; and
the determined corresponding error includes an error in the estimated quantity of hemoglobin.
9. The method of claim 7 , further comprising:
updating, by the one or more processors, an analysis of an aggregate amount of the blood component and an aggregate error associated with the blood component of the patient, based upon the amount of the blood component and the corresponding error; and
updating, by the one or more processors, an analysis of an aggregate amount of the estimated blood loss volume and an aggregate error associated with the blood loss volume of the patient, based on the estimated blood loss volume and the corresponding blood loss volume error,
wherein the provided information is derived from the analysis of the aggregate amount of the blood component, the aggregate error associated with the blood component, aggregate amount of the estimated blood loss volume and an aggregate error associated with the blood loss volume.
10. A computer system comprising:
one or more processors; and
a memory storing instructions that, when executed by the one or more processors, configure the computer system to performing operations comprising:
accessing an image including a representation of a fluid receiver having fluid from a patient, the fluid including a blood component;
identifying that the fluid receiver in the image is of a specific type;
detecting a region in the image that is within the fluid receiver and includes the fluid;
determining an amount of the blood component in the fluid receiver and a corresponding error, based on the region and the specific type of fluid receiver; and
providing information based on the determined amount of the blood component and the corresponding error, to a user.
11. The computer system of claim 10 , wherein the operations further comprise:
accessing a second image including a representation of a second fluid receiver;
identifying that the second fluid receiver is of a second type, the second type being different from the specific type;
detecting a region in the second image that is within the second fluid receiver and includes the fluid;
determining a second amount of the blood component in the second fluid receiver based on the region in the second image and the second type of fluid receiver, and a corresponding second error; and
updating the provided information based on the determined second amount of the blood component and on the corresponding second error.
12. The computer system of claim 11 , wherein the specific type of the fluid receiver is a surgical textile and the second type of the second fluid receiver is a container.
13. The computer system of claim 10 , wherein the operations further comprise:
identifying that a second fluid receiver represented in the image is of a second type, the second type being different from the specific type;
detecting a second region in the image that is within the second fluid receiver and includes the fluid;
determining a second amount of the blood component in the second fluid receiver based on the second region and the second type of fluid receiver, and a corresponding second error; and
updating the provided information based on the determined second amount of the blood component and on the corresponding second error.
14. The computer system of claim 10 , wherein the operations further comprise:
updating an analysis of an aggregate amount of the blood component and an aggregate error associated with the blood component of the patient, based upon the amount of the blood component and the corresponding error, wherein the provided information is derived from the analysis of the aggregate amount of the blood component and the aggregate error.
15. The computer system of claim 10 , wherein the operations further comprise:
determining an estimated blood loss volume within the fluid receiver and a corresponding blood loss volume error, based on the region and the specific type; and
providing information based on the estimated blood loss volume and the corresponding blood loss volume error, to a user.
16. A non-transitory computer-readable storage medium, the computer-readable storage medium including instructions that when executed by a computer system, cause the computer system to performing operations comprising:
accessing an image including a representation of a fluid receiver having fluid from a patient, the fluid including a blood component;
identifying that the fluid receiver in the image is of a specific type;
detecting a region in the image that is within the fluid receiver and includes the fluid;
determining an amount of the blood component in the fluid receiver and a corresponding error, based on the region and the specific type of fluid receiver; and
providing information based on the determined amount of the blood component and the corresponding error, to a user.
17. The computer-readable storage medium of claim 16 , wherein the operations further comprise:
accessing a second image including a representation of a second fluid receiver;
identifying that the second fluid receiver is of a second type, the second type being different from the specific type;
detecting a region in the second image that is within the second fluid receiver and includes the fluid;
determining a second amount of the blood component in the second fluid receiver based on the region in the second image and the second type of fluid receiver, and a corresponding second error; and
updating the provided information based on the determined second amount of the blood component and on the corresponding second error.
18. The computer-readable storage medium of claim 16 , wherein the operations further comprise:
updating an analysis of an aggregate amount of the blood component and an aggregate error associated with the blood component of the patient, based upon the amount of the blood component and the corresponding error,
wherein the provided information is derived from the analysis of the aggregate amount of the blood component and the aggregate error.
19. The computer-readable storage medium of claim 16 wherein the operations further comprise:
determining an estimated blood loss volume within the fluid receiver and a corresponding blood loss volume error, based on the region and the specific type; and
providing information based on the estimated blood loss volume and the corresponding blood loss volume error, to a user.
20. The computer-readable storage medium of claim 19 , wherein the operations further comprise:
updating an analysis of an aggregate amount of the blood component and an aggregate error associated with the blood component of the patient, based upon the amount of the blood component and the corresponding error;
updating an analysis of an aggregate amount of the estimated blood loss volume and an aggregate error associated with the blood loss volume of the patient, based on the estimated blood loss volume and the corresponding blood loss volume error,
wherein the provided information is derived from the analysis of the aggregate amount of the blood component, the aggregate error associated with the blood component, aggregate amount of the estimated blood loss volume and an aggregate error associated with the blood loss volume.