Winners
- Dr. Revathi G.
- Dr. Harshini
- Dr. Archana Tolani
SPOTTERS ANSWERS: 27 Jun 2021
- Pericardial abscess
- Right atrium
- Pulmonary thromboembolism
- Left subclavian artery
- Great cardiac vein
- Aortic pseudoaneurysm
- Congenital diaphragmatic hernia
- Polyarteritis nodosa
- Popliteal entrapment syndrome
- Pulmonary artery sling
- Complete absence of pericardium
- Replaced right hepatic artery
- Fibromuscular dysplasia
- Pulmonary capillary hemangiomatosis
- Situs inversus totalis
- Cardiac and pulmonary hydatid
- Pericardial lipoma
- Subcutaneous emphysema, Pneumomediastinum
- Right pulmonary agenesis
- Artery of Adamkiewicz
- Perivalvular abscess
- Ebstein anomaly
- IVC filter with penetrating struts
- Type A Intramural hematoma
- ALCAPA
- Persistent truncus arteriosus Type I
- Calcific pericarditis
- Mitral stenosis with giant left atrium
- Median arcuate ligament syndrome
- Takayasu arteritis
Msk Spotter Answers: 26/06/21
1:Clay-Shoveler’s Fracture
2:DiaphysealAclasis/Hereditary Multiple Exostoses
3:Spina Ventosa
4: Achondroplasia
5: CongenitalSyphilis
6:Blounts Disease
7:Ganglion Cyst OfAcl
8: Spinal Cord Ischemia
9: Fibrous Dysplasia
10: Eosinophilic Granuloma
11: Spinal Hydatid
12: Osteopetrosis
13: Nodular Fasciitis
14:Cam Type Fai with Osteoarthritis
15: Osteosarcoma Recurrence with Lung Metastasis
16: Lipomyelomeningocele
17: Bifid Median Nerve
18: Osteochondral Lesion Of Talus
19: Peroneus Quartus Muscle
20: Bucket-Handle Meniscal Tear
21: Proximal Biceps Brachii Tendon Rupture
22: Sternalis Muscle
23:Maduramycosis
24: Carrot-Stick Fracture- Seen in Fused Spines Like Ankylosing Spondylitis, Dish, Opll
25: Proximal Focal Femoral Deficiency
26: Dermatomyositis
27: Juvenile Idiopathic Arthritis
28: Pigmented Villonodular Synovitis
29: Chronic Recurrent Multifocal Osteomyelitis
30: Salter–Harris Type II ,Epiphyseal Separation of The Middle Phalanx Of The
Ring Finger
ANSWERS : 19-06-2021
- Zuckerkandlfascia
- Iliacus muscle
- Seminal vesicles
- Fluid in anterior pararenal space
- Quadratuslumborum muscle
- Ectopic pelvic kidney
- Horse shoe kidney
- Super nummary kidneys
- Duplication of ureters
- Dilation of Extra renal pelvis
- Sinus tarsi with contents – Blood vessels, fat, medical talocalcanealinterosseus ligament
- Deltoid ligament
- Accessory soleus muscle
- Tibialis posterior
- Posterior Talofibular ligament
- Peroneal artery
- Right ileocolic artery
- Internal mammary artery
- Inferior mesenteric artery
- Aberrant right subclavian artery
RADIOLOGY QUIZ ANSWERS DAY 4 (13/06/2021)
- Left upper lobe collapse
Luftsichel sign
Cause – Hyperinflation of superior segment of left lower lobe interposing between mediastinum and collapsed left upper lobe
- Azygous fissure, normal anatomical variant
- Cecal volvulus
- Miliary opacities
Differentials – miliary tuberculosis, miliary metastases from Ca thyroid
- Neuroendocrine tumor in uncinate process of pancreas
- Pneumatosis intestinalis, inform the pediatric surgeon / surgeon on duty – reporting of critical events
- COVID pneumonia
- Twiddler syndrome
- Duodenal diverticulum, A – jejunum, B – ileum
- Acute on chronic calcific pancreatitis
Signs – sentinel loop sign, colon cut off sign
- Right aortic arch
- Carney triad:
Extra-adrenal paraganglioma
Gastric gastrointestinal stromal tumors (GIST)
Pulmonary chondroma (hamartoma)
- Irregular filling defect in gastric bubble (this was a proven case of carcinoma stomach)
Plan further imaging evaluation – barium meal/ CECT after discussing with referring physician.
- Splenic infarct
- Achalasia cardia
- Lytic rib lesions with soft tissue component – metastases, myeloma, brown tumor
- Pseudomembranous colitis
Accordion sign
- Diaphragmatic hernia
- Gastric bezoar
- Lady Windermere syndrome, pulmonary Mycobacterium avium complex (MAC) infection
- Hypodense splenic lesion, conglomerate retroperitoneal lymph nodes (retrocaval, para aortic, aortocaval), mesenteric lymphnodes
Diagnosis – Lymphoma, D/D – tuberculosis
- Carcinoma lung with Hypertrophic osteoarthropathy (HOA), paraneoplastic syndrome
- Descending thoracic aorta aneurysm with eccentric thrombus, Stanford type B, De Bakey type III. (Both the Stanford and DeBakey systems can be used to describe all forms of acute aortic syndrome – dissection, aneursym, penetrating atherosclerotic ulcer and intramural hematoma).
- Mucocele of appendix, onion skin sign
- Birt-Hogg-Dubé syndrome, cutaneous lesions (angiofibromas, perifollicular fibromas, acrochordons, fibrofolliculomas, etc.)
RADIOLOGY QUIZ ANSWERS DAY 3 (12/06/2021)
- Infrahyoid left posterior cervical space
Lymphatic malformation
- Solid
Isoechoic/ hyperechoic
- A – comet tail, 0 points
B – punctate, 3 points
- Thyroid lipomatosis
High iodine content
- Lingual thyroid
Hyperattenuating on plain CT
- Infantile hemangioma
Asymmetric narrowing in hemangioma vs symmetric narrowing in croup
- A – masseter, B – medial pterygoid muscle
Benign masticator muscle hypertrophy
- Unilateral vocal cord palsy, left side
- A – pyriform sinus, B – aryepiglottic folds
- Carotid body tumor, external carotid artery
- Obstructive left submandibular duct calculus
- Right laryngocele
Types – internal (simple), external, mixed
- Sublingual dermoid cyst
Sack of marbles sign/ marbles in a bag sign
- Ranula
Secondary infection
- Right parapharyngeal space
Branchial cyst (second)
- Retropharyngeal abscess
- Lymphangioma, lymphoma
- Submandibular abscess
- Sialogram, stensons duct, 2 ml
- Thyroglossal duct cyst
- Calcified lymph node, NF
- Lingual thyroid
- Foreign body
- Prevertebral space lymph node
- Web
- Cricopharyngeal spasm
- Ca nasopharynx
- Ca tongue
- Tongue duplication cyst
- Hyoglossus, genioglossus, styloglossus, palatoglossus, intrinsic muscles
Vallecula
RADIOLOGY QUIZ ANSWERS DAY 2 (06/06/2021)
1.
- Concha bullosa, Bilateral horizontal orientation of uncinate process
- Bilateral enlarged bulla ethmoidalis
- Deviation of nasal septum to left with bony spur
- Frontal mucocele with intracranial extension
- Ameloblastoma , destruction of alveolar process of maxilla with soft tissue component.
- Invasive fungal sinusitis
- Megacisterna magna
5/7.* Superior cerebellar arachnoid cyst
- Bilateral arachnoid cysts
6/4.* Frontal sinus osteoma.
- /6.*
- Lamina terminalis cistern
- Ambient cistern
- Quadrigeminal cistern
- /7.*Diagnosis – Venous infarcts
- T sign, superior frontal sulcus
- Central sulcus
- Post central sulcus
- /8.*Mucormycosis
- Maxillary and ethmoid sinusitis with frontal abscess
- SAH, ACOM rupture
- Dandy walker malformation
- Submento vertical view – foramen spinosum and foramina transversarium
- Waters view – lesser wing of sphenoid and anterior ethmoid air cell
- Lhermitte Duclos disease
- Neurofibromatosis II – vestibular schwannoma, meningioma, spinal neurofibromas
- Artery of percheron infarct
- Corpus callosal splenium infarct
- Corpus callosal lipoma – bracket sign
- Corpus callosal agenesis, SDH, Viking helmet sign
- Arnold chiari malformation
- Hydrocephalus
- Interdigitated interhemispheric fissure
- Scalloping of petrous and body of basisphenoid
- Pagets – cotton wool appearance of skull, basilar invagination- platybasia
- Hydrocephalus – aqueductal stenosis
- Leptomeningeal metastases
- Right trigeminal schwannoma
* alternate question number as displayed on slide (slide numbering error)
Quiz Answers (05/06/2021)
- Townes view
- Coronal suture
- Lambdoid suture
iii. Petrous bone
- Styloid process
- Lateral view
- External acoustic meatus
- Planum sphenoidale
- Rhese view
- Optic foramen
- Stenvers view
- Petrous bone
- Carotid canal
- Perorbital view
- Greater wing of sphenoid
- Lamina papyracea
- Widened sella with destruction of posterior clinoid
- Polyostotic Fibrous Dysplasia
- J shaped sella, persistent hypophyseal canal
- Knosp classification, grading 4 or 3b, 17 mm
- Bright spot
- Enplaque meningioma
- Cavernous sinus thrombosis
- Figure of 8, sellar
- Tramtrack appearance, optic nerve sheath meningioma
- Black eyebrow sign, tear drop sigh, orbital blow out fracture
- Chronic otomastoiditis
- Bare orbit
- Hyrtl’s fissure
- CSF otorrhea, Tegmen tympani dysplasia
- Metastases – petrous apex, basisphenoid
- Pituitary macroadenoma/ aneurysm
- Rathkes cleft cyst
- Cavernous sinus meningioma
- Microtia
- Cochlear implants