Build a FHIR Facade With Python
In this video, we’re diving into how to build a FHIR facade using Python and Postgres. Whether you’re looking to understand how to connect your application with a FHIR API or how to expose patient data through HTTP requests, this video has you covered!
FHIR facades are essential for integrating healthcare applications, and today, you’ll learn exactly how to build one from scratch using Python.
Resource:
Github repo: https://github.com/medblocks/fhir-fac...
What You’ll Learn in This Video:
✔️ How to set up a Python project with FastAPI and Postgres
✔️ How to query a Postgres database and transform results into FHIR resources
✔️ How to expose FHIR data through RESTful APIs using FastAPI
Chapters:
0:00 – Introduction: Understanding the FHIR Facade
0:30 – Overview of Planned Implementation (Python + PostgreSQL + FHIR)
0:58 – Database Setup with Docker Compose & PostgreSQL
1:35 – Creating Tables and Inserting Dummy Data
2:16 – Setting Up Python Virtual Environment
3:33 – Installing and Using psycopg to Query PostgreSQL
5:46 – Setting Up FastAPI for HTTP API Endpoints
7:58 – Creating Initial FastAPI Endpoints ("GET /patient")
9:15 – Converting Database Rows to FHIR Patient Resource
13:01 – Returning JSON Responses with FastAPI and FHIR Patient Resources
15:03 – Transforming API responses into FHIR Bundles
18:10 – Handling Bundle Validation and Troubleshooting
19:22 – Implementing FHIR Capability Statement Endpoint (/metadata)
23:08 – Implementing Individual Patient Retrieval ("GET /patient/{id}")
25:08 – Adding Error Handling with FHIR OperationOutcome
26:58 – Testing the FHIR Facade and Final Thoughts
By the end, you'll have a clear understanding of how to create a working FHIR facade in Python and how to apply it in your own projects.
This video is perfect for developers looking to integrate healthcare data into their applications using the FHIR standard. Whether you're new to FHIR or just looking to improve your skills, stay tuned for expert tips and practical insights to help you succeed.
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