TvDx
The Good Doctor

The Good DoctorABC

Season 3, Episode 18

5 medical diagnoses portrayed

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Also known as: Chiari malformation

Sleep apneaRespiratory arrestBrain-stem compression

Finn has pseudoachondroplasia causing skull base narrowing that compresses his brain stem and medulla, leading to severe sleep apnea and life-threatening breathing cessation. The team debates surgical approaches to decompress the brain without causing speech/balance deficits or paralysis.

Also known as: Harvester accident - arms ripped off

NeuropathyChronic painScar tissue formationArterial thrombosisRequirement for amputationNeurovascular complications

Tyson is a farmer whose arms were traumatically avulsed by a harvester. After multiple reconstructive surgeries, he develops severe scar tissue, neuropathy, chronic pain, and arterial clotting requiring blood thinners. He ultimately requires bilateral amputation and osseointegrated prosthetic arms.

Also known as: RA

Chronic painJoint deformityLoss of surgical ability

Dr. Lim reveals she was diagnosed with rheumatoid arthritis five months ago and is not responding to DMARDs. She faces the decision of whether to leave surgery or undergo synovectomy to extend her surgical career temporarily despite future joint damage.

The Good Doctor — S03E18Patient: Dr. Audrey Lim
Recurring storyline

Also known as: Depression

Social withdrawalWork absenteeismEmotional dysregulation

Shaun experiences severe depression following his romantic rejection by Lea, missing three days of work and struggling to function. The episode focuses on his emotional breakdown and eventual confrontation with Lea where he expresses his pain and anger.

The Good Doctor — S03E18Patient: Dr. Shaun Murphy
Recurring storyline

Also known as: Spinal cord damage

Transient paralysisLoss of motor/sensory evoked potentials

During surgery to decompress Finn's skull base, the surgical team causes a complete loss of spinal cord signals, creating risk of permanent paralysis. He ultimately recovers full function after additional surgical intervention.