Before 1915, a surgeon’s scalpel was a single piece of steel that was sharpened, resharpened, and eventually thrown away. Morgan Parker’s patent that year split it in two — a reusable handle and a disposable blade on a standardised fitting — and the numbering system that came with it is still what a scrub nurse […]

Damage control surgery is governed by a clock, not by a checklist. Once a patient is hypothermic, acidotic and coagulopathic, every additional minute of operating buys less than it costs. The working target for the first operation is 60 to 90 minutes — stop the bleeding, stop the contamination, close temporarily, and get to intensive

A 2.4 kg neonate with duodenal atresia gives you a working incision of roughly 3 cm. The liver edge sits high, the transverse colon is immediately under the wound, and the duodenum you need to reach is behind both. Hand the scrub nurse a standard adult Kelly clamp in that field and the jaws alone

Yaşargil’s contribution to neurosurgery is usually described in terms of technique. The instruments came first. When the operating microscope arrived in the neurosurgical theatre in the 1960s, the existing instrument set became unusable overnight — not because the tips were wrong, but because a straight shaft and a surgeon’s own hand now sat directly between