radiology

Diagnostic imaging quiz

Real radiographs and ultrasound images: views, patterns and findings you need to recognise in daily practice.

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Questions drawn from the 200 in this section, prioritising those you have not seen yet.

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All questions (200)

  1. 1 Gastric dilatation-volvulus: which radiographic view to use Dog imageimage radio_button_unchecked
  2. 2 Megaoesophagus in dogs: radiographs and complications Dog imageimage radio_button_unchecked
  3. 3 Cardiogenic pulmonary oedema on canine radiographs Dog imageimage radio_button_unchecked
  4. 4 Pyometra in the bitch: radiographs and ultrasound confirmation Dog imageimage radio_button_unchecked
  5. 5 Bladder stones on ultrasound: acoustic shadowing and diagnosis Cat imageimage radio_button_unchecked
  6. 6 Hip dysplasia: radiographs and the Norberg angle Dog imageimage radio_button_unchecked
  7. 7 MMVD stage B2: ACVIM echocardiographic criteria Dog imageimage radio_button_unchecked
  8. 8 Radiopaque cystoliths in dogs: what are they made of? Dog imageimage radio_button_unchecked
  9. 9 Traumatic diaphragmatic hernia: radiographic findings Dog and cat imageimage radio_button_unchecked
  10. 10 Aggressive bone lesions and osteosarcoma on radiographs Dog imageimage radio_button_unchecked
  11. 11 Pulmonary metastases: why take three thoracic radiographic views Dog imageimage radio_button_unchecked
  12. 12 Right or left lateral thoracic radiograph in the dog Dog imageimage radio_button_unchecked
  13. 13 Dorsoventral or ventrodorsal view in the dyspnoeic cat Cat imageimage radio_button_unchecked
  14. 14 Aspiration pneumonia: alveolar pattern and air bronchograms Dog imageimage radio_button_unchecked
  15. 15 Unstructured interstitial pattern: how to interpret it Dog imageimage radio_button_unchecked
  16. 16 Air-gun pellet over a cat's thorax: localising it on radiographs Cat imageimage radio_button_unchecked
  17. 17 Feline asthma on radiographs: bronchial pattern and hyperinflation Cat radio_button_unchecked
  18. 18 Pulmonary contusion in a shot cat: radiographs and time course Cat imageimage radio_button_unchecked
  19. 19 Pulmonary contusion in a dog hit by a car: radiographs and course Dog radio_button_unchecked
  20. 20 Dilated cardiomyopathy or advanced MMVD: echocardiographic clues Dog imageimage radio_button_unchecked
  21. 21 Heartworm disease on radiographs: pulmonary arteries or veins Dog radio_button_unchecked
  22. 22 Left atrial enlargement on canine radiographs Dog imageimage radio_button_unchecked
  23. 23 Vertebral heart score in cats: the normal reference value Cat imageimage radio_button_unchecked
  24. 24 Valentine-shaped heart in the cat: what it means Cat radio_button_unchecked
  25. 25 Tracheal collapse: radiographs, fluoroscopy and dynamic collapse Dog imageimage radio_button_unchecked
  26. 26 Pleural effusion in the cat: radiographic signs Cat imageimage radio_button_unchecked
  27. 27 ACVIM stage after pulmonary oedema in MMVD: B2 or C? Dog imageimage radio_button_unchecked
  28. 28 Tension pneumothorax in the dog: radiographs or thoracocentesis Dog radio_button_unchecked
  29. 29 How to orient a ventrodorsal radiograph for reading Cat imageimage radio_button_unchecked
  30. 30 Pneumomediastinum in the cat after intubation Cat radio_button_unchecked
  31. 31 Hyperthyroid cat: a hyperdynamic M-mode echocardiogram Cat imageimage radio_button_unchecked
  32. 32 Cranial mediastinal mass in the cat: lymphoma or thymoma Cat radio_button_unchecked
  33. 33 Cardiac tamponade on echocardiography: the sign to look for Dog imageimage radio_button_unchecked
  34. 34 Lung lobe torsion in the dog: radiographic signs Dog radio_button_unchecked
  35. 35 Ventrodorsal radiograph without rotation: checking the alignment Cat imageimage radio_button_unchecked
  36. 36 Oesophageal foreign body in the dog: radiographs and management Dog radio_button_unchecked
  37. 37 Generalised cardiomegaly on canine radiographs: the next step Dog imageimage radio_button_unchecked
  38. 38 Right-sided cardiomegaly on radiographs: pulmonic stenosis Dog radio_button_unchecked
  39. 39 Gastric foreign body: radiograph before endoscopy Dog imageimage radio_button_unchecked
  40. 40 Intestinal obstruction on radiographs: the L5 ratio in dogs Dog radio_button_unchecked
  41. 41 Linear foreign body in cats: radiographic signs Cat imageimage radio_button_unchecked
  42. 42 Small-intestinal diameter in the cat: is there an obstruction? Cat imageimage radio_button_unchecked
  43. 43 GDV: does passing an orogastric tube rule out volvulus? Dog imageimage radio_button_unchecked
  44. 44 Free abdominal gas after laparotomy: is it dehiscence? Dog radio_button_unchecked
  45. 45 Loss of serosal detail in a cachectic cat: is it effusion? Cat imageimage radio_button_unchecked
  46. 46 Loss of serosal detail in the abdomen: is it always abnormal? Cat radio_button_unchecked
  47. 47 Detecting pneumoperitoneum: horizontal-beam view Dog and cat imageimage radio_button_unchecked
  48. 48 Enlarged uterus on the lateral radiograph of the bitch Dog imageimage radio_button_unchecked
  49. 49 Microhepatia on radiographs: gastric axis and portosystemic shunt Dog radio_button_unchecked
  50. 50 Fluid-filled uterus in the bitch: pyometra or mucometra? Dog imageimage radio_button_unchecked
  51. 51 Abdominal mass on radiographs: how to tell if it is splenic Dog radio_button_unchecked
  52. 52 Kidney size in cats on radiographs: the L2 ratio Cat imageimage radio_button_unchecked
  53. 53 Chronic kidney disease in the cat: what ultrasound adds Cat imageimage radio_button_unchecked
  54. 54 Nephroliths and ureteroliths in cats: what radiography adds Cat radio_button_unchecked
  55. 55 Paraprostatic cyst: how to tell it apart from the bladder Dog imageimage radio_button_unchecked
  56. 56 Bladder rupture after road traffic accident: retrograde cystography Dog radio_button_unchecked
  57. 57 Urethroliths in male dogs: radiography and urethrography Dog imageimage radio_button_unchecked
  58. 58 Enlarged prostate in the intact dog: ultrasound interpretation Dog imageimage radio_button_unchecked
  59. 59 Enlarged, mineralised prostate in a neutered dog Dog radio_button_unchecked
  60. 60 Pregnancy in the bitch: when the fetal skeleton becomes visible Dog imageimage radio_button_unchecked
  61. 61 Fetal death on radiographs in the queen: which signs to look for Cat imageimage radio_button_unchecked
  62. 62 Colon and L5 on feline radiographs: constipation or megacolon? Cat imageimage radio_button_unchecked
  63. 63 Barium study: contraindications and alternatives Cat imageimage radio_button_unchecked
  64. 64 Mesenteric volvulus in dogs: radiographic signs Dog imageimage radio_button_unchecked
  65. 65 Comparative echogenicity of liver, kidney and spleen in cats Cat imageimage radio_button_unchecked
  66. 66 Calcinosis cutis on radiographs: other signs of Cushing's Dog imageimage radio_button_unchecked
  67. 67 Gallbladder mucocele in dogs: kiwi-fruit pattern and biliary sludge Dog radio_button_unchecked
  68. 68 Right or left lateral: how to see the pylorus on radiographs Cat imageimage radio_button_unchecked
  69. 69 Extrahepatic biliary obstruction: ultrasound signs in dogs Dog radio_button_unchecked
  70. 70 Splenic mass in dogs: haemangiosarcoma or nodular hyperplasia Dog imageimage radio_button_unchecked
  71. 71 Total hip replacement in the dog: radiographic follow-up Dog imageimage radio_button_unchecked
  72. 72 Splenic torsion in dogs: ultrasound and Doppler findings Dog radio_button_unchecked
  73. 73 Intestinal wall layers on ultrasound: how to identify them Dog and cat imageimage radio_button_unchecked
  74. 74 Feline intestinal lymphoma: thickening of the muscularis Cat imageimage radio_button_unchecked
  75. 75 Thickened gastric wall without layering on feline ultrasound Cat imageimage radio_button_unchecked
  76. 76 Intestinal intussusception in dogs: target sign on ultrasound Dog radio_button_unchecked
  77. 77 Linear foreign body in the cat: barium series Cat imageimage radio_button_unchecked
  78. 78 Linear foreign body in cats: ultrasound signs Cat radio_button_unchecked
  79. 79 Abdominal radiography: views and timing of exposure Dog and cat imageimage radio_button_unchecked
  80. 80 Acute pancreatitis in dogs: ultrasound findings Dog radio_button_unchecked
  81. 81 Adrenal glands on ultrasound: pituitary-dependent or adrenal Cushing's Dog imageimage radio_button_unchecked
  82. 82 Adrenal mass in dogs: invasion of the caudal vena cava Dog imageimage radio_button_unchecked
  83. 83 Ureteral obstruction in cats: pyelectasia and ureteroliths Cat imageimage radio_button_unchecked
  84. 84 Subcapsular hypoechoic band in the feline kidney: what it suggests Cat imageimage radio_button_unchecked
  85. 85 Renal medullary rim sign on ultrasound: what it means Cat radio_button_unchecked
  86. 86 Polycystic kidney disease in Persian cats: ultrasound diagnosis Cat imageimage radio_button_unchecked
  87. 87 GDV on radiographs: signs of gastric necrosis or perforation Dog imageimage radio_button_unchecked
  88. 88 AFAST and abdominal fluid score in the trauma dog Dog radio_button_unchecked
  89. 89 Peritoneal hydatid cysts in the cat: ultrasound and aspiration Cat imageimage radio_button_unchecked
  90. 90 Ultrasound-guided FNA: contraindications in the abdomen Dog and cat radio_button_unchecked
  91. 91 Pregnancy ultrasound in the bitch: estimating fetal age Dog imageimage radio_button_unchecked
  92. 92 Pregnancy ultrasound in the bitch: fetal heart rate Dog radio_button_unchecked
  93. 93 Tibial fracture in a young dog: how to radiograph it Dog imageimage radio_button_unchecked
  94. 94 Physeal fractures in puppies: Salter-Harris classification Dog radio_button_unchecked
  95. 95 Polydactyly in cats: what radiographs show Cat imageimage radio_button_unchecked
  96. 96 Spontaneous capital femoral physeal fracture in cats Cat radio_button_unchecked
  97. 97 Fragmented medial coronoid process: elbow radiographs and CT Dog imageimage radio_button_unchecked
  98. 98 Ununited anconeal process in dogs: when and how to radiograph Dog imageimage radio_button_unchecked
  99. 99 Pelvic osteotomy for hip dysplasia: which dog is a candidate Dog imageimage radio_button_unchecked
  100. 100 Osteochondritis dissecans of the shoulder and tarsus in dogs Dog radio_button_unchecked
  101. 101 Morgan line on the femoral neck: what it means Dog imageimage radio_button_unchecked
  102. 102 Legg-Calvé-Perthes disease: radiographs and diagnosis Dog radio_button_unchecked
  103. 103 Hypertrophic osteodystrophy and panosteitis in young dogs Dog imageimage radio_button_unchecked
  104. 104 Post-operative radiographs after TTA: what to assess Dog imageimage radio_button_unchecked
  105. 105 Cranial cruciate ligament rupture: radiographic signs Dog radio_button_unchecked
  106. 106 Medial patellar luxation in dogs: what radiographs add Dog imageimage radio_button_unchecked
  107. 107 Patellar luxation in cats: what radiographs add Cat radio_button_unchecked
  108. 108 Immune-mediated polyarthritis, septic arthritis and OA on imaging Dog imageimage radio_button_unchecked
  109. 109 Aggressive bone lesion at a cat's stifle: what to do Cat imageimage radio_button_unchecked
  110. 110 Osteomyelitis after a bite wound in cats: the bone sequestrum Cat radio_button_unchecked
  111. 111 Lumbosacral transitional vertebra on canine radiographs Dog imageimage radio_button_unchecked
  112. 112 Discospondylitis in dogs: radiographs and diagnosis Dog radio_button_unchecked
  113. 113 Left ventricular M-mode: where to place the cursor Dog imageimage radio_button_unchecked
  114. 114 Hypertrophic osteopathy in dogs: what to look for Dog radio_button_unchecked
  115. 115 Disc herniation in dogs: radiographs, myelography, CT or MRI Dog imageimage radio_button_unchecked
  116. 116 Wobbler syndrome: diagnostic imaging in the Dobermann Dog imageimage radio_button_unchecked
  117. 117 Wobbler surgery with intervertebral implants: follow-up Dog imageimage radio_button_unchecked
  118. 118 Chiari-like malformation and syringomyelia in Cavaliers: MRI Dog radio_button_unchecked
  119. 119 Pelvic fractures in cats: how to read the radiograph Cat imageimage radio_button_unchecked
  120. 120 Metallic object over a cat's withers on a radiograph Cat imageimage radio_button_unchecked
  121. 121 Nutritional secondary hyperparathyroidism in kittens Cat radio_button_unchecked
  122. 122 The 15% kVp rule: how to trade kVp and mAs in radiography Cat imageimage radio_button_unchecked
  123. 123 Anti-scatter grid and scatter radiation: the 10 cm rule Dog imageimage radio_button_unchecked
  124. 124 Anode heel effect: how to position the patient for radiography Dog imageimage radio_button_unchecked
  125. 125 Magnification and distortion in radiography: how to minimise them Dog imageimage radio_button_unchecked
  126. 126 Uberschwinger effect: dark halo around metal implants Dog imageimage radio_button_unchecked
  127. 127 Overexposure in digital radiography: burn-out and dose Cat imageimage radio_button_unchecked
  128. 128 The five radiographic opacities: how to recognise fat Cat imageimage radio_button_unchecked
  129. 129 Pulmonary osteomas on canine radiographs: not metastases Dog imageimage radio_button_unchecked
  130. 130 Summation in radiography: pulmonary pseudonodules from nipples Dog radio_button_unchecked
  131. 131 Urethral obstruction in the cat: what ultrasound shows Cat imageimage radio_button_unchecked
  132. 132 Reverberation and comet-tail artefacts on ultrasound: what they are Cat radio_button_unchecked
  133. 133 Posterior acoustic enhancement on ultrasound: what it means Cat imageimage radio_button_unchecked
  134. 134 Renal resistive index on pulsed-wave Doppler in the cat Cat imageimage radio_button_unchecked
  135. 135 Mirror-image artefact on ultrasound: a false liver in the thorax Dog radio_button_unchecked
  136. 136 Choosing the transducer and frequency for ultrasound Dog imageimage radio_button_unchecked
  137. 137 Adjusting gain, TGC, depth and focus on ultrasound Cat imageimage radio_button_unchecked
  138. 138 Pulsed-wave, continuous-wave and colour Doppler: aliasing and uses Dog imageimage radio_button_unchecked
  139. 139 Bladder stones: radiography or ultrasound to count and measure them Dog imageimage radio_button_unchecked
  140. 140 Double-contrast cystography in the cat: technique and risks Cat radio_button_unchecked
  141. 141 Excretory urography: patient preparation and renal function Cat imageimage radio_button_unchecked
  142. 142 CT or MRI? Indications in small animals Dog and cat imageimage radio_button_unchecked
  143. 143 Radiation protection in veterinary practice: ALARA and restraint Dog and cat imageimage radio_button_unchecked
  144. 144 Intraluminal tracheal mass in the cat: radiograph Cat imageimage radio_button_unchecked
  145. 145 Congenital lobar emphysema in the puppy: radiograph Dog imageimage radio_button_unchecked
  146. 146 Pyothorax in the cat: what to look for on thoracic ultrasound Cat imageimage radio_button_unchecked
  147. 147 Gastro-oesophageal intussusception in the dog: oesophagram Dog imageimage radio_button_unchecked
  148. 148 Aortic endocarditis in the dog: the vegetation on echocardiography Dog imageimage radio_button_unchecked
  149. 149 Pulmonary thromboembolism in the cat: echocardiography Cat imageimage radio_button_unchecked
  150. 150 Non-cardiogenic pulmonary oedema in the dog: radiographs Dog imageimage radio_button_unchecked
  151. 151 Fibrosing pleuritis in canine chylothorax: radiographs Dog imageimage radio_button_unchecked
  152. 152 Thin, hypokinetic LV segment in the cat with HCM Cat imageimage radio_button_unchecked
  153. 153 Recurrent pyothorax in the cat: mediastinal abscess on CT Cat imageimage radio_button_unchecked
  154. 154 Pneumopericardium after abdominal surgery in the dog Dog imageimage radio_button_unchecked
  155. 155 Hyperechoic myocardial foci in the cat with CKD Cat imageimage radio_button_unchecked
  156. 156 Uterine horn torsion in the bitch: the whirl sign on CT Dog imageimage radio_button_unchecked
  157. 157 Cystic liver mass in the cat: biliary cystadenoma Cat imageimage radio_button_unchecked
  158. 158 Insulinoma in the dog: appearance on contrast-enhanced CT Dog imageimage radio_button_unchecked
  159. 159 Mineral opacities over the liver on radiographs: choleliths Dog imageimage radio_button_unchecked
  160. 160 Thickened colon in a young cat: ultrasound interpretation Cat imageimage radio_button_unchecked
  161. 161 Fat-attenuating abdominal mass on CT: lipoma in the dog Dog imageimage radio_button_unchecked
  162. 162 Gas over the liver on radiographs: gas in the biliary tree Dog imageimage radio_button_unchecked
  163. 163 Mass in a cat's colonic wall: the fluid level on CT Cat imageimage radio_button_unchecked
  164. 164 Contrast-enhanced ultrasound of a liver nodule in the dog Dog imageimage radio_button_unchecked
  165. 165 Cavitated medial iliac lymph nodes in the cat: what to do Cat imageimage radio_button_unchecked
  166. 166 Target lesions in the canine liver: what they mean Dog imageimage radio_button_unchecked
  167. 167 Ascites in a young dog: hepatic arteriovenous malformation on CT Dog imageimage radio_button_unchecked
  168. 168 Thickened, mineralised peritoneum in a cat: carcinomatosis Cat imageimage radio_button_unchecked
  169. 169 Mass in the canine pyloric antrum: CT interpretation Dog imageimage radio_button_unchecked
  170. 170 Gas in the bladder wall on canine abdominal radiographs Dog imageimage radio_button_unchecked
  171. 171 Renal trauma in the cat: ultrasound and colour Doppler Cat imageimage radio_button_unchecked
  172. 172 Hydroureter in a young incontinent bitch: ultrasound findings Dog imageimage radio_button_unchecked
  173. 173 Urethral stricture in the cat: retrograde urethrography Cat imageimage radio_button_unchecked
  174. 174 Bilateral adrenomegaly in the diabetic cat: ultrasound Cat imageimage radio_button_unchecked
  175. 175 Thyroid mass in the dog: ultrasound and colour Doppler Dog imageimage radio_button_unchecked
  176. 176 Neck nodule in a hypercalcaemic dog: ultrasound findings Dog imageimage radio_button_unchecked
  177. 177 Goitre in a dog on a home-made diet: thyroid ultrasound Dog imageimage radio_button_unchecked
  178. 178 Acute kidney injury in the dog: what ultrasound adds Dog imageimage radio_button_unchecked
  179. 179 Carpal hyperextension in the cat: stressed radiographic view Cat imageimage radio_button_unchecked
  180. 180 Femoral condyle lesion in a young cat: stifle CT Cat imageimage radio_button_unchecked
  181. 181 Expansile cyst-like bone lesion in a puppy: what to do Dog imageimage radio_button_unchecked
  182. 182 Triceps tendon rupture in the dog: MRI findings Dog imageimage radio_button_unchecked
  183. 183 Cruciate rupture in the cat: radiograph after surgery Cat imageimage radio_button_unchecked
  184. 184 Widened, irregular physis in a puppy with acute lameness Dog imageimage radio_button_unchecked
  185. 185 Flexor carpi ulnaris tendinopathy: ultrasound in the dog Dog imageimage radio_button_unchecked
  186. 186 Comminuted femoral fracture from a projectile in the cat Cat imageimage radio_button_unchecked
  187. 187 Bent plate one week after fixing a tibial fracture Dog imageimage radio_button_unchecked
  188. 188 Forearm deformity in a short-legged cat: radiographs Cat imageimage radio_button_unchecked
  189. 189 Cerebellar infarct in the cat: diffusion MRI (DWI and ADC) Cat imageimage radio_button_unchecked
  190. 190 Meningioma in the cat: MRI and cerebellar herniation Cat imageimage radio_button_unchecked
  191. 191 Meningoencephalitis of unknown origin: MRI in a Yorkshire Terrier Dog imageimage radio_button_unchecked
  192. 192 Large ventricles on MRI: hydrocephalus or brain atrophy? Dog imageimage radio_button_unchecked
  193. 193 Fibrocartilaginous embolism in the dog: what MRI shows Dog imageimage radio_button_unchecked
  194. 194 Spinal arachnoid diverticulum: how it looks on MRI Dog imageimage radio_button_unchecked
  195. 195 Gas in the lumbosacral disc on CT: the vacuum phenomenon Dog imageimage radio_button_unchecked
  196. 196 Nasal aspergillosis on CT: what to check before treatment Dog imageimage radio_button_unchecked
  197. 197 Tympanic bulla on feline CT: otitis media or tumour? Cat imageimage radio_button_unchecked
  198. 198 Craniofacial trauma in the cat: CT of the skull and mandible Cat imageimage radio_button_unchecked
  199. 199 Exophthalmos in the dog: retrobulbar mass on CT Dog imageimage radio_button_unchecked
  200. 200 Thoracic vertebral malformation and kyphosis: radiograph and MRI Dog imageimage radio_button_unchecked

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