History of Spinal Needles
History of spinal needles from early lumbar puncture and Quincke cutting bevels to Greene, Whitacre and Sprotte atraumatic designs reducing PDPH.
Category Medical Specialty
CT Case 106
A 70 year old woman presents with 12 hours of lower abdominal pain and one episode of haematochaezia at home. CT mesenteric angiogram is performed
W. Wayne Babcock
William Wayne Babcock Jr (1872-1963), American surgeon linked to spinal anaesthesia, Babcock forceps, vein stripping, cranioplasty and surgical innovation.
CT Case 105
A 69 year old male presents with two days of atraumatic progressively worsening neck and scalp pain. Interpret the CT c-spine
Alpha-Gal Syndrome
Alpha-gal syndrome explained: tick bites, delayed red meat allergy, cetuximab anaphylaxis, and the clues that linked them.
History of fluorescein
Fluorescein: history, chemistry and modern eye uses—corneal staining, Seidel leak test, Jones drainage test and retinal angiography.
Goodbye “Massive” and “Submassive”
The first-ever AHA/ACC clinical practice guideline on acute pulmonary embolism drops a new A-to-E severity classification. Here’s what emergency physicians need to know...
George Pitkin
George Philo Pitkin (1885-1943), American surgeon. Inventor of Spinocain, Pitkin spinal needle, syringe and tiltometer for controllable spinal anaesthesia.
CT Case 104
A 45 year old female presents with shoulder pain following a seizure. Describe and interpret the CT scan of her left shoulder
John Snow
John Snow (1813-1858), English physician. Pioneer of anaesthesia and epidemiology. Defined etherization stages and traced cholera outbreaks to contaminated water in London.
Emery A. Rovenstine
Emery A. Rovenstine (1895–1960), American anaesthesiologist linked to directional spinal needle, nerve block and geriatric anaesthesia.
Charles Pravaz
Charles Gabriel Pravaz (1791–1853). French orthopaedic surgeon developed the Pravaz syringe, an early controlled injection device for aneurysm treatment.