Chris O'Donnell ◉

MB BS, FRANZCR, M.Med, GradDipForMed, FFFPMI (RCPA)

Chris is a specialist necroradiologist and consultant forensic radiologist at the Victorian Institute of Forensic Medicine (VIFM), and adjunct senior lecturer, Department of Forensic Medicine, Monash University. He also works as a clinical radiologist. He installed one of the world’s first mortuary-based CT scanners at VIFM in 2005 and was lead radiologist in the Black Saturday bushfire DVI operation in 2009. He has trained many local and international forensic pathologists and radiologists in post-mortem CT (PMCT).

Chris is convenor of an annual short course in PMCT interpretation for Monash University that has now become a unit of the Monash University Master of Forensic Medicine programme. He provides expert opinion on forensic matters to the criminal justice system of Victoria and other states of Australia. He is past chair of the International Society of Forensic Radiology and Imaging, and is currently overseeing the installation of an MRI scanner into the mortuary at VIFM.

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Chris O'Donnell ◉

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Thoracic endplate osteomyelitis/discitis - false positive FDG PET scan

Transitional cell carcinoma of the bladder

Artifact mimicking bilateral acute subdural hematomas

Spontaneous hemorrhage in polycystic renal disease

Posterior cruciate ligament tear

Stress fracture - fibula

Septic arthritis of lumbosacral pseudoarthrosis

Squamous cell carcinoma of the pinna

Segond fracture and bony avulsion of ACL origin

Linitis plastica

Tarsal coalition

Ruptured stent-grafted abdominal aorta due to type III endoleak

Ganglion cyst - wrist

Renal cell carcinoma with IVC invasion through to supradiaphragmatic level

Traumatic diastasis of the lambdoid suture

Obstructed infected horseshoe kidney

Parapharyngeal schwannoma

Ruptured sub gluteus maximus (trochanteric) bursa

Cystic pituitary adenoma

Bladder prolapse into vagina

Sclerotic proximal pole of scaphoid post-fracture

Mesenteric adenitis

Leptomeningeal metastases

Sandwich vertebrae - osteopetrosis

Vas deferens calcification

SMA (Wilkie) syndrome

Carcinoma of the lung

Spigelian hernia - traumatic

Chronic pulmonary embolism

Extruded lumbar disc fragment: penetrating the posterior longitudonal ligament

Transient bone marrow edema of the hip

Semitendinosis tendon tear post ACL graft

Ruptured distal rectus femoris musculo-tendinous junction

Anterior glenohumeral dislocation

Avascular necrosis of the hip - post subcapital fracture

Torn discoid lateral meniscus

Iliac artery compression by tumor

Malignant colonic neoplasm presenting as small bowel obstruction

Ruptured anterior communicating artery aneurysm with pericallosal hematoma

Displaced Angelchik prosthesis

Cephalohematoma

Localized small bowel ischemia - ileum (CT angiography)

Posterior dislocation of sternoclavicular joint

Subarachnoid hemorrhage: lethal

Bronchial carcinoid tumor

Congenital PUJ obstruction

Renal angiogram - MR angiography

Silicone injected into both breasts

Hyperdense middle cerebral artery sign

Distended paraumbilical vein

Pseudomembranous colitis - toxic megacolon

Semimembranosus tendinopathy

Transient bone marrow edema

Medial tibial stress syndrome

Ecchordosis physaliphora

Ureteropelvic junction obstruction in lower pole moiety of duplex kidney

Fatty replacement of the pancreas

Vascular compression of esophagus

Hemorrhagic cerebral metastasis

Fat necrosis - breast

Os acromiale

Optic neuritis

Pseudolaminar necrosis

Unilateral sacroiliitis

Slipped laparoscopic gastric band

Avulsed ACL origin

Chronic subclavian vein thrombosis

Shock bowel

Hypovolemia and hypotension - abdominal CT

Splenic infarcts

Rectus sheath hematoma

Skull fracture in a toddler - suspected non-accidental injury

Gas in biliary tree - false positive bile duct strictures (CT cholangiography)

Terminal right vertebral artery dissection - post neck manipulation

Pseudomyxoma peritonei - appendiceal origin

Benign epithelial or sebaceous cyst

Subtalar osteoarthritis post ankle fusion

Missed Lisfranc fracture

Disclosures: