
Hilgenreiner line
Hilgenreiner line is the horizontal pelvic reference line used in paediatric hip radiographs. Review its use in DDH, history, Perkin line relationship and eponymythology.

Hilgenreiner line is the horizontal pelvic reference line used in paediatric hip radiographs. Review its use in DDH, history, Perkin line relationship and eponymythology.

Heinrich Hilgenreiner (1870–1953) was a German-Bohemian surgeon who pioneered early diagnosis and treatment of developmental hip dysplasia and described Hilgenreiner line.

William Wayne Babcock Jr (1872-1963), American surgeon linked to spinal anaesthesia, Babcock forceps, vein stripping, cranioplasty and surgical innovation.

Rolando fracture is a comminuted intra-articular fracture of the base of the first metacarpal. History, mechanism, imaging, management and eponym.

Silvio Rolando da Carasco (1873-1949) Italian surgeon and urologist, describer of the Rolando fracture, with his Genoa career, key contributions and historical context.

A 69 year old male presents with two days of atraumatic progressively worsening neck and scalp pain. Interpret the CT c-spine

Louis Arnold Gilula (1942-2014) was an American musculoskeletal radiologist known for Gilula carpal arcs, wrist imaging, vertebroplasty and interventional radiology.

Alpha-gal syndrome explained: tick bites, delayed red meat allergy, cetuximab anaphylaxis, and the clues that linked them.

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

Lorenz Böhler (1885-1973) Austrian trauma surgeon, founder of organised accident care, Böhler angle, and controversial Nazi-era figure.

Albert Henry Freiberg (1868-1940), American orthopaedic surgeon who described Freiberg infraction and helped advance orthopaedics and disability rehabilitation.

Ernst Baumann (1890-1978). Swiss surgeon and traumatologist associated with the Baumann angle, elbow fracture care and the founding of the AO.