diagnostic realism
3.7/5
The Good Doctor
Season 4 Episode 18
Forgive or Forget
Forgive or Forget includes Ava's AV malformation surgery, Benny's fungal lesions from homemade psilocybin injections, and Shaun's wilderness ankle dislocation.
Air date: May 24, 2021
overall
3.6/5
procedure realism
3.4/5
workflow realism
3.6/5
Medical Cases in This Episode
These are the patient stories worth unpacking. Open any case for the real-world medicine, what the episode shows, what it leaves out, and source-backed context.
3 cases identified
Case 1
Ava Burns: Neck AV Malformation With Airway Bleeding and Clavicle-Access Surgery
Ava's vascular malformation becomes painful and dangerous after years of delayed surgery.
- Episode shows
- The transcript and recap identify Ava as a 12-year-old with a red neck vascular malformation that Lim has recommended operating on since she was five. It is now darker, warm, tender, and painful, and Lim says puberty will accelerate growth and increase spontan...
- Clinical takeaway
- This is a distinct pediatric vascular-anomaly case because the episode supports AVM growth, pain, airway bleeding, failed laser surgery, lung/upper-lobe extension, clavicle-access operation, and parent refusal/delay.
Accuracy 3.6/5pediatric-arteriovenous-malformation-airway-bleeding-and-clavicle-access-surgeryarteriovenous-malformationvascular-malformation
Case 2
Benny Davis: Homemade Psilocybin Injections Causing Fungal Lesions
Benny's self-made mushroom injections seem to help his depression but create dangerous fungal lesions.
- Episode shows
- The transcript and recap identify Benny Davis as a patient who previously used antidepressants, stopped them nine months earlier, and reports that homemade psilocybin serum injections from mushrooms grown in his basement are the first treatment that worked. Mo...
- Clinical takeaway
- This is a distinct infectious disease and psychiatry case because the episode supports depression, unsafe self-injection, psilocybin self-treatment, fungal lesions, liver/lung threat, antifungal discussion, and surgical approach debate.
Accuracy 3.7/5self-injected-psilocybin-fungal-lesions-liver-lung-risk-and-depressiontreatment-resistant-depression
Case 3
Shaun Murphy: Wilderness Ankle Dislocation and Improvised Field Reduction
Shaun's hiking injury forces Lea into an improvised emergency procedure far from help.
- Episode shows
- The transcript and recap say Shaun falls from a log during a hike, twists his foot, and dislocates his ankle. Lea wants to call 911, but Shaun says rescue would take about two hours and that he has what they need for emergency surgery. He guides Lea through th...
- Clinical takeaway
- This is a distinct wilderness emergency case because the episode supports ankle dislocation, open/procedural field management, blood loss, neurovascular reassessment, improvised pain control, and layperson-assisted care under remote conditions.
Accuracy 3.2/5wilderness-ankle-dislocation-open-wound-field-reduction-and-blood-lossankle-dislocationopen-fracture
Episode Summary
Forgive or Forget follows Shaun and Lea camping after their miscarriage while the hospital handles two surgical cases. Ava Burns has a painful AV malformation that bleeds into the airway during laser surgery and later requires a more invasive operation with collarbone access. Benny Davis injects homemade psilocybin serum for depression and develops fungal lesions threatening his liver and lungs, forcing Park and Morgan to debate the best surgical approach. Shaun's hiking fall adds a wilderness emergency when Lea must help reduce his dislocated ankle after he passes out from blood loss.
Differential Diagnosis and Testing Logic
Ava's diagnosis is explicit, but the episode's key lesson is extent: visible lesions can underestimate deeper vascular involvement. Benny's fungal lesions are linked to injection exposure, though the organism is not named. Shaun's ankle diagnosis lacks imaging, so iDRief frames it as dislocation or fracture-dislocation rather than adding a final orthopedic label.
Medical Accuracy Review
The episode uses real anchors: AVMs can bleed, injection practices can cause fungal infection, psilocybin research differs from unsafe self-treatment, and ankle dislocations need neurovascular checks. It compresses vascular-anomaly planning, infectious-disease workup, psychiatric care, and wilderness first-aid realism.
Sources and Further Reading
Episode evidence: iDRief catalog page, The Good Doctor Wiki, Springfield! Springfield! transcript, and Celeb Dirty Laundry recap. Medical context: Cleveland Clinic and Mayo Clinic on AVMs; Boston Children's Hospital on vascular anomalies; NIDA on psilocybin; CDC on injection-related bacterial and fungal infection; Mayo Clinic and NCBI Bookshelf on dislocation/ankle-dislocation emergency care.
Educational Disclaimer
This page is for general education and TV medical analysis only. It is not medical advice, diagnosis, or treatment guidance. iDRief is independent and is not affiliated with any network, studio, streaming service, hospital, medical school, or rights holder.