Cessation of CPR
The Advanced cardiac life support page has been updated to indicate that an unwitnessed arrest with a non-shockable rhythm and age > 80 years is associated with a very low likelihood of survival to hospital discharge.
Dunn RJ
The Advanced cardiac life support page has been updated to indicate that an unwitnessed arrest with a non-shockable rhythm and age > 80 years is associated with a very low likelihood of survival to hospital discharge.
Some minor updates and reorganisation of the Giant cell arteritis page have been made.
An Xray image of an elbow dislocation with gas in the joint has been added to the Elbow injuries page.
A segment on the rare condition, Acute haemorrhagic oedema of infancy has been added to the Other inflammatory conditions page.
The Other hypoglycaemic agents page has been updated to downplay the association between metformin and lactic acidosis and some other updates.
The Anaphylaxis page has been updated with additional information about how to differentiate anxiety from anaphylaxis or angioedema. This is particularly important as a significant proportion of younger patients who present with ‘impending allergic airway obstruction’ are actually suffering from anxiety. The use of adrenaline (and icatabant) does not help anxiety.
The Pituitary disease page has been updated with additional information about pituitary adenomas.
An ECG of SVT with a LAHB has been added to the Supraventricular tachycardia page.
A specific segment on corticosteriods has been added to the Immunosuppressants page.
A short segment on corticosteriod psychosis has been added to the Immunosuppressants page
A MPR CT image of a ureteric calculus has been added to the Ureteric calculi page.
A new image of an iGel airway has been added to the Difficult intubation equipment page.
2 CXRs demonstrating features of a ball valve L bronchial FB have been added to the Tracheobronchial foreign bodies in children page.
A CT image of a zygomatic arch fracture has been added to the Zygomatico-maxillary trauma page.
A CTA image demonstrating traumatic popliteal artery dissection has been added to the Dislocations around the knee page.
2 CT images of bilateral tubo-ovarian abscesses have been added to the Pelvic inflammatory disease page.
The Ureteric calculi page has been updated with additional information about spontaneous passage rates according to calculus size.
A cardiac MRI loop demonstrating an atrial septal lipoma has been added to the Videos page.
2 Cardiac MRI loops of anterior hypokinesis have been added to the Videos page.
A CT image of a small VSD has been added to the Acyanotic lesions with left to right shunt page.