5th carpometacarpal joint dislocation
Abdominal aortic aneurysm with intramural hematoma then rupture

Abdominal hematoma

Abdominal multi-trauma - devascularised kidney and liver, spleen and pancreatic lacerations

Abdominal tuberculosis and appendicitis

Aberrant right subclavian artery with Kommerell diverticulum

Abnormal sniff test

Absent pedicle sign (breast cancer metastases)

Accessory middle cerebral artery

Accessory ossicle of the anterior arch of C1

Acetabular fracture

Achalasia

Achalasia of the cardia

Acoustic schwannoma

Acoustic schwannoma - eroding petrous apex

Acoustic schwannoma (translabyrinthine resection)

Acromial fracture

Acromioclavicular joint injury

Acromioclavicular joint injury - type 1
Acromioclavicular joint injury - type 3

Acromioclavicular joint injury - type 5

Active bleeding from duodenal ulcer with embolization

Active diverticular hemorrhage

Acute appendicitis

Acute appendicitis

Acute appendicitis

Acute appendicitis

Acute appendicitis with appendicoliths

Acute bacterial pyelonephritis

Acute bleed from gastric fundus biopsy site

Acute calculous cholecystitis

Acute cholecystitis

Acute cholecystitis with incidental hepatic hemangioma

Acute disseminated encephalomyelitis (ADEM)

Acute disseminated encephalomyelitis (ADEM): Anti-NMDA receptor encephalitis

Acute gangrenous appendicitis with perforation

Acute infarct - left internal capsule

Acute L1 burst compression fracture

Acute left middle cerebral artery territory infarct with clot retrieval

Acute left middle cerebral artery territory ischemic stroke

Acute left parotid sialadenitis

Acute-on-chronic pulmonary emboli

Acute pancreatitis complicated by portal vein thrombus

Acute pancreatitis - mild

Acute pontine infarct from vertebral artery dissection

Acute right MCA infarct, meningioma and retinal detachment (CT perfusion)

Acute Schmorl node

Acute subdural hematoma with myelofibrosis

Acute superior mesenteric artery occlusion

Acute tonsillitis

Acute traumatic non-hemorrhagic central cord syndrome

Adenocarcinoma in situ of lung

Adenoid cystic tumor of palate

Adrenal hematoma

Adventitious bursitis

Aggressive multiple sclerosis

Aggressive vertebral hemangioma

Allergic bronchopulmonary aspergillosis

Alzheimer disease

Alzheimer's disease

Alzheimer's disease: with apraxia

Alzheimer's disease: with Gerstmann syndrome and dressing apraxia

Ameloblastoma

Ameloblastoma

Amoebic liver abscess

Anaerobic cellulitis

Anaplastic astrocytoma

Anaplastic astrocytoma - thalamic glioma

Anaplastic oligodendroglioma

Anaplastic oligodendroglioma

Anaplastic oligodendroglioma

Anaplastic oligodendroglioma with skull fracture

Aneurysmal bone cyst T11

Angioinvasive aspergillosis in the pituitary fossa

Ankle fracture - Weber C and deltoid ligament injury

Ankylosing spondylitis

Ankylosing spondylitis

Ankylosing spondylitis

Ankylosing spondylitis on chest x-ray
Anomalous LCA with benign course

Anomalous left coronary artery arising from the pulmonary artery (ALCAPA)

Anomalous origin of LMCA off RCA with malignant course

Anterior and posterior junctional lines (chest x-ray)
Anterior calcaneal process fracture

Anterior cerberal artery fenestration

Anterior cerebral artery infarct

Anterior cerebral artery territory infarct

Anterior cervical discectomy and fusion (ACDF)

Anterior knee dislocation

Anterior mediastinal mass - Hodgkin lymphoma

Anterior nasal spine fracture

Anterior shoulder dislocation

Anterior shoulder dislocation with Hill-Sachs and bony Bankart lesions
