: you can detect active arterial bleeding on a portal venous CT. If the contrast is very dense, it's arterial. Conversely, it's difficult if not impossible to detect organ laceration on arterial phase scanning.

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Q: Why has a radiograph been taken to assess this patient with a headache? ANSWER: https://t.co/ga9XE4Srwz

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CT coronary angiogram is used to assess the extent of occlusion in the coronary arteries

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Q: Do you know what this is and exactly what to do? ANSWER: https://t.co/upDsAJPzWO

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Q: An anatomical variant and an important pathology are seen on this image. What are they? ANSWER: https://t.co/sJBing9NP3

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Omg I foamed at the mouth from how excited I was to receive this today🤯😭🥰! Everything is beautiful and such great quality. Definitely worth the wait and every penny spent. Thank you for all your hard work 💜☺️✨

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For those at my infographic to help you remember assessing neurology upper limbs in children... here’s some stuff I’ve developed to help with Paeds Elbows

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I feel like it's been a while since I've posted an Oppenheimer ossicle. Here's another one. A possible but uncommon source of back pain. Usually asymptomatic.

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Close up of my "Causes of chest pain" illustrated differential diagnosis, without the labels! What pathology can you see? Full article: https://t.co/HLZT3kXGh8

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Peek at the new x illustrated Neurosurgery case... We have released a YouTube video and comic: https://t.co/ksvhmRLXaa!

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In a cervical fusion surgery, have to avoid damaging the spine and vertebral artery when drilling screws. Kudos to their steady hands! Art for and I's Kickstarter collab: Fixing a broken neck - coming soon!

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The BBC interviewed me about the other day on their Arts Show. If you can bear my accent, have a listen at: https://t.co/gbStTW3d7c (starts at 14:53)! :-)

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Q: Young male with bone pain and anaemia. What's the diagnosis? ANSWER: https://t.co/3vKZ8Atvgs

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All vessels play their part in symphony of life. Check out dedicated "Deep cervical artery" page https://t.co/0rn9tIZyvc on https://t.co/bwSo5Wy12w and remember that all have a moment in the sun

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This cardiac thrombus seems to be having alot of fun. Heparin just seems cruel!

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