Allowing spine surgeons to compare pre and post operation patient data
Sponsored by Stryker and UEGroup / January-May 2020
Surgeons need a cross-platform application to monitor the recovery process of their patients in order to measure the effectiveness of implants. There must be an emphasis on data visualization and communication to ensure that the pre and post op data can be interpreted correctly. For the purpose of this project, we focused on a Posterior Lumbar Inter body Fusion.
The goal is for our solution to incorporate all Stryker implants. Surgeons should be able to view data to determine if different implants are successful and if they should or should not be used for future surgeries. Stryker should also be able to access this data to look at the success of their implants. Surgeons should also be able to look at individual patient data.
Team Lead
Figma
Keynote
1 semester
It was important to keep the user groups in mind when designing our final solution. Our primary user group is a spinal surgeon, whose goal is to be able to access patient from pre and post operation in order to visualize the success rate of different implants.
Stryker is a secondary user whose goal is to view implant success on their implant parts to determine which parts to use.
We wanted to dive deeper into our understanding of the implant and the patient / surgeon process. In order to do so, we divided up our secondary research topics:
We also conducted comparative analysis to look at what existing products and platforms exist currently. Furthermore, we conducted interviews in order to get feedback from real patients and surgeons to understand their experiences and learn about the surgery process.
As we continued our design process, we continued to come back to more secondary research every week because this was a problem space that required such a deep knowledge of a complicated subject (spine surgery). We had the following questions:
We started ideaing using low-fi sketches to put our ideas on paper. Individually we created a series of four desktop pages that exemplified a dashboard, patient data, implant data, and brand success.After individual sketching, we did a master list activity. We managed to create a master list that included the features that many of us agreed to provide or consider for the surgeon’s application. This will help us with detailed ideation as we move further into the design process. The list is as follows:
Next we moved on to low-fi mockups of our design. The goal of our low-fis was to implement what we learned from our preliminary sketches and create a first iteration of what our final product will look like. Using Figma, we created lo-fi mockups of what we thought the layout of the desktop app would look like. Since these are lofi mockups, the majority of the screens are filled with place holders instead of actual information. As our process continues, we will continue to move towards higher fidelity mockups. Below are a few of the screens:
After our lo-fi mockups, our team created a master list of all the features we liked about each person's lo-fi mockups. We then did more iterations of primary and secondary research and applied all to our findings to mid-fi mockups. Within these mid-fi's, we did three major iterations:
Scenario: “Let’s pretend that you’re a surgeon. You specialize in spine surgeries and more specifically, posterior lumbar interbody fusions. Today, you have your first appointment with Rhonda Adams, a patient receiving the spine implant. As you converse with her, you need to complete a few tasks prior to the surgery. Let’s begin.”
Task 1: “Fill in the patient profile with the information you collected on the first appointment”
Task 2: “In order to plan for your surgery, look at previous implant success for the Posterior Lumbar Interbody Fusion and the determine which screws you want to use for that surgery"
Task 3: Update the data in Rhonda’s profile and her newest scan
Task 4: Go into Rhonda’s profile to view all data
What we've done:
We also suplemented our testing with sponsor comments/feedback and reddit surveys. We then moved into high-fidelity prototypes.
Below is the final working hi-fidelity prototype that we delivered to our sponsor.
We have 2 sides to our web application, depending on the user group (surgeon or stryker). This login to the portal:
The following three pictures show more information on what the tabs look like when clicked. The information shown are important metrics in determining the success of the surgery for the surgeon.
Below is the slides for the final presentation we presented to over 100 people, including our sponsor.
For more detailed information about our process throughout the semester, here is our full documentation.