TvDx
ER

ERNBC

Season 3, Episode 12

8 medical diagnoses portrayed

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Also known as: GSW to chest

Hemorrhagic shockCardiac arrestExsanguination

Wedding guest shot in the chest by the bride's ex-boyfriend during the ceremony. Patient arrested, underwent emergency thoracotomy, but died from exsanguination.

ER — S03E12Patient: Duke (the groom)

Also known as: GSW

Loss of distal pulseVascular injury

Bride shot in the lower extremity during wedding ceremony. Required vascular consult and arteriogram for loss of distal pulse.

ER — S03E12Patient: Katria (the bride)

Also known as: GSW to abdomen

Splenic injuryInternal bleeding

Wedding guest shot in the abdomen, underwent CT scan and lost his spleen in surgery but survived.

ER — S03E12Patient: Best man
Malariamajor

Patient arrived from Gabon, West Africa with high fever, vomiting, diarrhea, and shock. Initially suspected Ebola but diagnosed with malaria via microscopy showing ring-form parasites.

ER — S03E12Patient: Mr. Hecht

Also known as: Trampled

Hemorrhagic shockInternal bleedingHemolytic transfusion reactionVentricular fibrillationDeath

Homeless man crushed by dumpster with severe leg injury and internal bleeding. Died from combination of injuries and transfusion reaction after receiving wrong blood type (A-positive given to O-negative patient).

ER — S03E12Patient: Gil (homeless man)

Also known as: Head laceration

Retinal floaters

14-year-old girl recovering from assault with ongoing monitoring for concussion symptoms and possible retinal detachment, which was ruled out.

ER — S03E12Patient: Charlie
Recurring storyline

Also known as: Wrong blood type transfusion

Intravascular hemolysisDeath

Patient received A-positive blood when he was type O-negative during trauma resuscitation, causing massive intravascular hemolysis and contributing to his death. Central to Carol's storyline about medical error.

ER — S03E12Patient: Gil

Surgical intern who died after falling or jumping in front of an El train. Death ruled accidental by police but drives the entire episode's emotional arc regarding suicide, workplace stress, and guilt among his colleagues.

ER — S03E12Patient: Dennis Gant
Recurring storyline