Figure 5. An almost square-shaped chicken bone piece (40x40mm) with sharp edges seen

From

Chicken Bone Perforation “The Missing Link” in a Bemused Breathless Octogenarian-A Case Report of Endoscopic Revivification

Abhilash Haridas, Midhun Ramesh, Padmavathy Ramadoss, Ravi Sreekumaran Nair

American Journal of Medical Case Reports. 2021, 9(1), 40-44 doi:10.12691/ajmcr-9-1-11