TvDx
ER

ERNBC

Season 9, Episode 1

10 medical diagnoses portrayed

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Also known as: Monkeypox (mutated strain)

Hospital evacuationQuarantine required

A mutated variant of monkeypox affecting multiple patients drives the central plot, causing a complete hospital evacuation and 14-day quarantine for Carter, Chen, Pratt, and Gallant who had prolonged exposure. The virus originated in the Congo Republic and spread to Chicago.

ER — S09E01Patient: Adam

Also known as: Leg amputation

Hemorrhagic shockPoor perfusion to replanted limbRisk of limb loss

Dr. Romano walks into a helicopter tail rotor during the evacuation crisis, suffering traumatic amputation of his arm at the distal humerus. He undergoes emergency replantation surgery but experiences post-operative complications with poor perfusion to the hand.

ER — S09E01Patient: Dr. Robert Romano
Recurring storyline
Pneumoniasupporting

Also known as: Lung infection

Stan, a quarantined patient with history of alcoholism, presents with bloody sputum, fever, sweats, and weight loss. Initially suspected of tuberculosis, sputum culture reveals pneumococcus (Gram-positive diplococci), confirming bacterial pneumonia.

ER — S09E01Patient: Stan
Pelvic fracturesupporting

Also known as: Broken pelvis

Colin sustained a broken pelvis in a motor vehicle accident caused by his stalker. He requires helicopter transport during the evacuation but has severe anxiety about flying.

ER — S09E01Patient: Colin

Also known as: Lung bruising

Respiratory compromiseRisk of airway loss

Colin has bilateral pulmonary contusions that are worsening (blooming), causing decreased tidal volume and oxygen saturation, requiring ICU-level care during the evacuation.

ER — S09E01Patient: Colin
Cholecystitissupporting

Also known as: Gallbladder inflammation

Gram-negative sepsisSepsis

Marty, a 68-year-old diabetic patient, presents with cholecystitis complicated by Gram-negative sepsis requiring urgent evacuation via helicopter.

ER — S09E01Patient: Marty

Also known as: Heart attack

Patient presented with chest pain that intensified throughout the day while working in his pet shop. Used as an example case in Dr. Corday's medical presentation in England.

ER — S09E01Patient: Mr. Harold Drummond

Also known as: Tear in the aorta

Mr. McKay, a 63-year-old accountant from Manchester, is diagnosed with aortic dissection confirmed by CT scan during Dr. Corday's time in England.

ER — S09E01Patient: Mr. McKay
Colon cancersupporting

Also known as: Colorectal cancer

Patient undergoes hemicolectomy performed by Dr. Corday in England for complete excision of colon cancer, with complications from previous appendectomy adhesions.

ER — S09E01Patient: Mr. Cummins

Also known as: Alcoholism

Delirium tremensHistory of DUI resulting in death

Stan, a former philosophy professor, is in quarantine experiencing alcohol withdrawal (DTs) and reveals he killed his daughter in a DUI. Carter and Pratt discuss getting him into treatment and counseling.

ER — S09E01Patient: Stan