Emergency and Toxicology

57 free practice questions shared by students. Answer them right here — no account needed.

Practise theseOne at a time, in a random order, with the explanation after each.

A 22-year-old man was struck on the right temple by a cricket ball three hours ago in a country town. He was briefly unconscious, then walked off the field and…

Pre-internship · middle twist

A 70 kg man requires debridement and suturing of an 18 cm laceration on his forearm in the emergency department. There is no adrenaline-containing local anaesth…

Mechanisms of disease · common

A 27-year-old man is brought in 20 minutes after his motorcycle struck a tree at speed. He is agitated, with a respiratory rate of 38/min, oxygen saturation 84%…

Clinical rotations · common

A 22-year-old woman is brought from a music festival by paramedics. She is agitated and confused, her temperature is 39.8 °C, pulse 132/min, blood pressure 158/…

Clinical rotations · middle twist

A 19-year-old woman presents six hours after taking 30 × 500 mg paracetamol tablets in a single impulsive act following an argument. She also took "a few&q…

Clinical rotations · common

A 74-year-old woman presents with sudden passage of a large volume of dark red blood per rectum. After two litres of intravenous crystalloid her blood pressure…

Pre-internship · middle twist

A 41-year-old man undergoes urgent debridement for a necrotising infection of the calf. Initial broad-spectrum treatment has been given, and deep tissue culture…

Clinical rotations · middle twist

A 63-year-old man is admitted with fever, hypotension and rapidly progressive cellulitis of the forearm. He had been licked on an excoriated hand by his daughte…

Clinical rotations · common

A 68-year-old man taking gliclazide modified release for type 2 diabetes is found drowsy with a blood glucose concentration of 2.1 mmol/L. He improves after int…

Clinical rotations · middle twist

A 29-year-old man is brought in shortly after his partner administered naloxone for suspected heroin overdose. He is yawning repeatedly, has abdominal cramps, d…

Clinical rotations · common

A 46-year-old man is found vomiting beside an open container of an automotive fluid. He has tachypnoea, flank pain and oliguria; arterial blood gas analysis sho…

Clinical rotations · common

A 29-year-old woman at 25 weeks of pregnancy presents with right flank pain, rigors and vomiting. Her temperature is 39.2°C, pulse 132/min and blood pressure 92…

Clinical rotations · middle twist

A 42-year-old man is brought to hospital 45 minutes after taking an unknown number of amitriptyline tablets. He is drowsy, has a blood pressure of 78/46 mmHg an…

Clinical rotations · common

A 46-year-old man wakes with markedly reduced hearing in his right ear and a continuous high-pitched noise. He has no pain, discharge or recent infection, and t…

Pre-internship · middle twist

A 62-year-old man has a regular broad-complex tachycardia at 190 beats per minute three hours after treatment for an acute myocardial infarction. He is consciou…

Pre-internship · common

A 39-year-old man with bipolar disorder is brought to the emergency department one hour after becoming agitated and incoherent. His medicines are sertraline, tr…

Pre-internship · common

A 46-year-old man with schizophrenia becomes restless and confused two days after his haloperidol dose was increased. He is febrile at 39.8°C, has widespread mu…

Pre-internship · common

A 41-year-old woman is rescued from a vehicle fire with burns encircling the chest and upper abdomen. She is intubated and ventilated, but her peak airway press…

Clinical rotations · middle twist

A 28-year-old electrician receives an electrical injury while working on industrial equipment. There is a small contact mark on the palm and a larger mark at th…

Clinical rotations · middle twist

A 32-year-old man is rescued from a burning warehouse. He is confused, hypotensive and tachypnoeic, with soot on his face but no wheeze. His pulse oximeter read…

Pre-internship · middle twist