90% of anal fissures occur in the…
posterior midline
sudden onset of abdominal pain + bloody diarrhoea in elderly patients with cardiovascular risk factors / investigation
ischemic colitis / CT abdomen with contrast
cervical imaging in trauma patients < 60 years is required if…
neurological deficit / spinal tenderness / altered consciousness / intoxication / distracting injury
accidental injection of oil-based vaccines
surgical debridement
when suturing a wound that involves 2 histologically distinct types of tissue, the first suture is placed at…
the junction between the 2 kinds of tissue