Ultrasound imaging

1. A method for reducing the incidence of wound development in patients admitted to a care facility, the method comprising the steps of:

a. evaluating a patient for a risk of tissue damage upon admission to the care facility, wherein evaluating comprises:

i. obtaining a sonography image of the patient at one or more body locations at risk of wound development; and

ii. determining a number of sonographic characteristics of tissue damage present in the sonography image;

b. if the number of sonographic characteristics present is below or equal to a first threshold, performing (1) administering a level-0 intervention, and (2) obtaining a subsequent sonography image of the one or more body locations after a time interval associated with level-0 transpires; and

c. if the number of sonographic characteristics present exceeds the first threshold, performing (1) administering a level-N intervention, and (2) obtaining a subsequent sonography image of the one or more body locations after a time interval associated with level-N transpires, and wherein N is an integer ≥1.

2. The method of claim 1 , wherein the sonographic characteristic is selected from the group consisting of unclear layered structure, hypoechoic lesion, discontinuous fascia, and heterogeneous hypoechoic area.

3. A method for identifying and providing an appropriate level of care to a patient in a care facility, the method comprising the steps of:

a. obtaining a plurality of sonography images of the patient at one or more body locations, wherein the one or more body locations is selected from the group consisting of a sternum, a sacrum, a heel, a scapula, an elbow, an ear, and other fleshy tissue over a bony prominence of the patient;

b. determining whether a sonographic characteristic of tissue damage is present in the plurality of sonography images;

c. providing one or more anatomy-specific interventions to the one or more body locations based on the presence or absence of sonographic characteristics in step (b);

d. increasing the level of anatomy-specific interventions to the one or more body locations based on an increase in the number of sonographic characteristics; and

e. decreasing the level of anatomy-specific interventions to the one or more body locations based on a decrease in the number of sonographic characteristics.

4. The method of claim 3 , wherein the sonographic characteristic is selected from the group consisting of unclear layered structure, hypoechoic lesion, discontinuous fascia, and heterogeneous hypoechoic area.

5. The method of claim 3 , wherein the level of anatomy-specific interventions is increased if the number of sonographic characteristics exceeds a first threshold.

6. The method of claim 3 , wherein the level of anatomy-specific interventions is decreased if the number of sonographic characteristics falls below a second threshold.

7. A method for managing care of a patient in a care facility, the method comprising the steps of:

a. obtaining a plurality of first sonography images of the patient at one or more body locations selected for monitoring upon admission to a care facility;

b. determining whether a sonographic characteristic is present in the plurality of first sonography images;

c. setting an intervention level to N=1 if the number of sonographic characteristics present is above a first threshold;

d. implementing a level-N intervention for each of the one or more body location having a number of sonographic characteristics present above the first threshold;

e. obtaining a plurality of subsequent sonography images at each of the one or more body locations at a frequency corresponding to level-N; and

f. determining if new sonographic characteristics are present in the plurality of subsequent sonography images.

8. The method of claim 7 , wherein the sonographic characteristic is selected from the group consisting of unclear layered structure, hypoechoic lesion, discontinuous fascia, and heterogeneous hypoechoic area.

9. A method of identifying and treating a patient at risk of tissue damage, the method comprising the steps of:

a. evaluating a patient for a risk of tissue damage upon admission to a care facility, wherein the evaluating step comprises:

i. obtaining a first plurality of sonography images in the patient; and

ii. determining a first number of sonographic characteristics present in the first plurality of sonography images;

b. if the first number of sonographic characteristics present is below or equal to a first threshold, performing (1) administering a first intervention of level 0, and (2) obtaining a second plurality of sonography images in the patient at a first pre-determined frequency corresponding to the administered intervention level; and

c. if the first number of sonographic characteristics present is above the first threshold, performing (1) administering a first intervention of level-N, and (2) obtaining a second plurality of sonography images in the patient at a first pre-determined frequency corresponding to the administered intervention level, where Nis an integer and N has a value of 1 or greater.

10. The method of claim 9 , further comprising the steps of:

a. determining a second number of sonographic characteristics present in the second plurality of sonography images;

b. determining whether the second number of sonographic characteristics exceeds a second threshold;

c. continuing to administer the first intervention if the second number of sonographic characteristics present does not exceed the second threshold;

d. continuing to take a plurality of sonography images at the first pre-determined frequency if the second number of sonographic characteristics present does not exceed the second threshold;

e. administering a second intervention of level-M if the second number of sonographic characteristics present exceeds the second threshold, where M is an integer and M is greater than N; and

f. obtaining a third plurality of sonography images at a pre-determined frequency corresponding to level-M if the second number of sonographic characteristics present exceeds the second threshold.

11. The method of claim 10 , further comprising the steps of:

a. determining whether the second number of sonographic characteristics present is below or equal to a third threshold;

b. continuing to administer the first intervention if the second number of sonographic characteristics present is not less than a third threshold;

c. continuing to take a plurality of sonography images at the first pre-determined frequency if the second number of sonographic characteristics present is not less than the third threshold;

d. administering a third intervention of level-L if the second number of sonographic characteristics present is less than the third threshold and if the first intervention is not of level-0, where L is an integer and L is less than N; and

e. obtaining a plurality of sonography images at a pre-determined frequency corresponding to level-L if the second number of sonographic characteristics present is less than a third threshold.

12. The method of claim 9 , wherein the sonographic characteristics are selected from the group consisting of unclear layered structure, hypoechoic lesion, discontinuous fascia, and heterogeneous hypoechoic area.

13. A method of slowing the progression of skin and tissue damage in a patient in need thereof, the method comprising the steps of:

a. identifying a current intervention of level-K received by the patient;

b. obtaining a plurality of sonography images in the patient;

c. identifying a sonographic characteristic in the plurality of sonography images;

d. determining a first number of sonographic characteristics present in the plurality of sonography images;

e. continuing to administer the current intervention of level-K if the first number of sonographic characteristics is below or equal to a first threshold;

f. continuing to take a plurality of sonography images at a pre-determined frequency corresponding to level-K if the first number of sonographic characteristics is below or equal to the first threshold;

g. administering a new intervention of level-N if the number of sonographic characteristics exceeds the first threshold, where N has a value greater than K; and

h. taking a plurality of sonography images at a pre-determined frequency corresponding to level-N if the number of sonographic characteristics exceeds the first threshold.

14. The method of claim 13 , further comprising the steps of:

a. determining whether the first number of sonographic characteristics present is less than a second threshold;

b. administering an intervention of level-L if the first number of sonographic characteristics is less than a second threshold, where L has a non-negative value lesser than K; and

c. obtaining a plurality of sonography images at a pre-determined frequency corresponding to level-L if the first number of sonographic characteristics is less than the second threshold.

15. The method of claim 13 , wherein the sonographic characteristic is selected from the group consisting of unclear layered structure, hypoechoic lesion, discontinuous fascia, and heterogeneous hypoechoic area.

16. A method of identifying and treating a patient in need of an intervention, the method comprising the steps of:

a. obtaining a plurality of sonography images at an anatomic site of the patient, wherein the anatomic site is selected from the group consisting of a sternum, a sacrum, a heel, a scapula, an elbow, an ear, and other fleshy tissue over a bony prominence of the patient;

b. identifying a sonographic characteristic in the plurality of sonography images;

c. determining a number of sonographic characteristics from the plurality of sonography images;

d. determining whether the number of sonographic characteristics exceeds a threshold corresponding to level-N, where N is greater than or equal to 2;

e. administering an anatomy-specific intervention to the anatomic site if the number of sonographic characteristics exceeds the threshold; and

f. taking a plurality of sonography images every two hours if the number of sonographic characteristic exceeds the threshold.

17. A method for identifying damaged tissue, the method comprising the steps of:

a. obtaining a first sonography image from a first location on a patient's skin;

b. obtaining a second sonography image from a second location that is bisymmetric relative to the first location;

c. identifying sonographic characteristics in each of the first and second sonography images;

d. determining the number of sonographic characteristics from each of the first and second sonography image;

e. determining a difference in the number of sonographic characteristics between a first sonography image and a second sonography image, and

f. determining that there is tissue damage at the first or second location if the difference in the number of sonographic characteristics between the first sonography image and the second sonography image exceeds a threshold value.

18. A method of detecting tissue damage before it is visible on a patient's skin, the method comprising the steps of:

a. obtaining a plurality of sonography images at a single location at incremental times;

b. identifying sonographic characteristics in each of the plurality of sonography images;

c. determining the number of sonographic characteristics from each of the plurality of sonography images;

d. calculating a slope between the latest number of sonographic characteristics and the immediately prior number of sonographic characteristics;

e. comparing the slope to a threshold value; and

f. determining that there is tissue damage if the slope exceeds the threshold value.

19. A method of detecting tissue damage before it is visible on a patient's skin, the method comprising the steps of:

a. obtaining a plurality of sonography images at a single location at incremental times;

b. identifying sonographic characteristics in each of the plurality of sonography images;

c. determining the number of sonographic characteristics from each of the plurality of sonography images;

d. calculating a difference value of the maximum number of sonographic characteristics and the minimum number of sonographic characteristics for each incremental time;

e. calculating a derivative of the difference value with respect to time;

f. comparing the derivative to a threshold value; and

g. determining that there is tissue damage if the derivative exceeds the threshold value.

20. A method of detecting tissue damage before it is visible on a patient's skin, the method comprising the steps of:

a. obtaining a plurality of sonography images at a single location at incremental times;

b. identifying sonographic characteristics in each of the plurality of sonography images;

c. determining the number of sonographic characteristics from each of the plurality of sonography images;

d. calculating a difference value of the maximum number of sonographic characteristics and the minimum number of sonographic characteristics for each incremental time;

e. fitting a curve to a predetermined number of the most-recent difference values;

f. calculating a curvature of the fitted curve;

g. comparing the curvature to a threshold value; and

h. determining that there is tissue damage if the curvature exceeds the threshold value.