Articles & courses

ArticlesShow all 23
Wound suturing

…human bites, and all bites on the hand. These are as a rule left open. Facial bites can be sutured after careful debridement because of…

The QT and QTc Interval

ECG Video lecture: Assessment of the QT interval (QTc interval) Corrected QT interval (QTc) calculator Open the calculator →

Casting and immobilisation

…Clinical suspicion of a scaphoid fracture despite a normal radiograph. Contraindications An open fracture or a wound that needs to be inspected — use a windowed…

Nail procedures — paronychia, ingrown toenail and subungual haematoma

…a bloodless field one works by feel, and by feel nail spicules are left behind — which is the commonest cause of recurrence. Indications Condition Procedure : …

Otoscopy and ear syringing

…open (a mastoid cavity, mastoidectomy). An only hearing ear. Relative (choose a manual technique or refer to ENT): Condition Reason : : Diabetes, immunosuppression A risk of…

Reduction of dislocations

…a high risk of avascular necrosis of the femoral head and of vascular injury; always an orthopaedic surgeon, and usually general anaesthesia. An open dislocation…

QT duration & corrected QT (QTc) duration: ECG features & implications

…Open the calculator → Normal values for QTc interval Bazett's formula is several decades old and has been questioned because it performs poorly at…

Dix–Hallpike test and Epley manoeuvre

…reversal of the nystagmus is common. 6. Repeat on the left side. A positive test in the posterior canal is characterised by: A latency of…

Foreign body in the ear and nose

…The urgency varies: Object Urgency : : Button battery Immediately — leakage of fluid causes a chemical burn Two or more magnets (including in different nostrils) Immediately — pressure…

Laryngeal mask and difficult airway

…kills because the tube would not pass, but because the team keeps trying to intubate instead of changing the plan. The aim is always oxygenation…

Media

No matches.

Tests

Tools