
De Quervain disease
De Quervain disease: first dorsal compartment stenosing tendinopathy, history, diagnosis, Finkelstein/Eichhoff tests and treatment.

De Quervain disease: first dorsal compartment stenosing tendinopathy, history, diagnosis, Finkelstein/Eichhoff tests and treatment.

Finkelstein test: original manoeuvre for de Quervain disease, Eichhoff confusion, false positives, Brunelli and WHAT variants.

Phalen test variants for carpal tunnel syndrome: classic wrist-flexion, modified Phalen and reverse Phalen/Wormser test explained.

Hoffmann-Tinel sign is paresthesia in the distal cutaneous distribution of an injured peripheral nerve evoked by tapping on the nerve more proximally.

Carpal tunnel syndrome clinical signs: Hoffmann–Tinel, Phalen, Durkan, Katz hand diagram, flick sign, CTS-6 and related tests.

Paracetamol or acetaminophen? Discover how one familiar analgesic was made, overlooked, rediscovered and given two different names worldwide.

Fluorescein: history, chemistry and modern eye uses—corneal staining, Seidel leak test, Jones drainage test and retinal angiography.

Adrenaline or epinephrine? Based on the 'usage argument'; 'historical precedent' and 'etymological derivation'...

Cardio-biliary reflex (“Cope sign”): gallbladder disease causing vagal bradycardia or AV block that mimics cardiac events, often with normal troponin.

Tuohy needle: directional neuraxial needle enabling continuous spinal and epidural catheter techniques, based on the original Huber-point design.

Lauge-Hansen classification of ankle injuries (1950) - predictable fracture patterns defined by injury mechanism and resultant radiological findings

Hypodermic needle (needle which enters the skin) Originally described in 1946 by Ralph Huber. More commonly known as the Tuohy Needle