Betsy Grunch, MD | Neurosurgeon on Instagram: "How to place a brain drain: placing an external ventricular drain (EVD) to relieve intracranial pressure-an essential neurosurgical skill in action. #evd #neurosurgery #braintrauma #hydrocephalus"

The Triopo 120cm Octagon softbox for speedlites is a 8-pole deep umbrella type softbox that is also portable and has a superior fabric with exquisite workmanship and fine crease resistance, making its reflective effect better. It features white soft cloths that act as light diffusers, making your light soft and even. The two cloths are both an internal diffuser as well as an external diffuser. It's supporting poles are very sturdy and durable, with a certain degree of toughness, meeting the requ

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