Quiz Answer

Winners

1. Dr. Revathi G.
2. Dr. Harshini
3. Dr. Archana Tolani

SPOTTERS ANSWERS: 27 Jun 2021

1. Pericardial abscess
2. Right atrium
3. Pulmonary thromboembolism
4. Left subclavian artery
5. Great cardiac vein
6. Aortic pseudoaneurysm
7. Congenital diaphragmatic hernia
8. Polyarteritis nodosa
9. Popliteal entrapment syndrome
10. Pulmonary artery sling
11. Complete absence of pericardium
12. Replaced right hepatic artery
13. Fibromuscular dysplasia
14. Pulmonary capillary hemangiomatosis
15. Situs inversus totalis
16. Cardiac and pulmonary hydatid
17. Pericardial lipoma
18. Subcutaneous emphysema, Pneumomediastinum
19. Right pulmonary agenesis
20. Artery of Adamkiewicz
21. Perivalvular abscess
22. Ebstein anomaly
23. IVC filter with penetrating struts
24. Type A Intramural hematoma
25. ALCAPA
26. Persistent truncus arteriosus Type I
27. Calcific pericarditis
28. Mitral stenosis with giant left atrium
29. Median arcuate ligament syndrome
30. 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

1. Zuckerkandlfascia
2. Iliacus muscle
3. Seminal vesicles
4. Fluid in anterior pararenal space
5. Quadratuslumborum muscle
6. Ectopic pelvic kidney
7. Horse shoe kidney
8. Super nummary kidneys
9. Duplication of ureters
10. Dilation of Extra renal pelvis
11. Sinus tarsi with contents – Blood vessels, fat, medical talocalcanealinterosseus ligament
12. Deltoid ligament
13. Accessory soleus muscle
14. Tibialis posterior
15. Posterior Talofibular ligament
16. Peroneal artery
17. Right ileocolic artery
18. Internal mammary artery
19. Inferior mesenteric artery
20. Aberrant right subclavian artery

RADIOLOGY QUIZ ANSWERS DAY 4 (13/06/2021)

1. Left upper lobe collapse

Luftsichel sign

Cause – Hyperinflation of superior segment of left lower lobe interposing between mediastinum and collapsed left upper lobe

2. Azygous fissure, normal anatomical variant
3. Cecal volvulus
4. Miliary opacities

Differentials – miliary tuberculosis, miliary metastases from Ca thyroid

5. Neuroendocrine tumor in uncinate process of pancreas
6. Pneumatosis intestinalis, inform the pediatric surgeon / surgeon on duty – reporting of critical events
7. COVID pneumonia
8. Twiddler syndrome
9. Duodenal diverticulum, A – jejunum, B – ileum
10. Acute on chronic calcific pancreatitis

Signs – sentinel loop sign, colon cut off sign

11. Right aortic arch
12. Carney triad:

Extra-adrenal paraganglioma 

Gastric gastrointestinal stromal tumors (GIST)

Pulmonary chondroma (hamartoma)

13. 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.

14. Splenic infarct
15. Achalasia cardia
16. Lytic rib lesions with soft tissue component – metastases, myeloma, brown tumor
17. Pseudomembranous colitis

Accordion sign

18. Diaphragmatic hernia
19. Gastric bezoar
20. Lady Windermere syndrome, pulmonary Mycobacterium avium complex (MAC) infection
21. Hypodense splenic lesion, conglomerate retroperitoneal lymph nodes (retrocaval, para aortic, aortocaval), mesenteric lymphnodes

Diagnosis – Lymphoma, D/D –  tuberculosis

22. Carcinoma lung with Hypertrophic osteoarthropathy (HOA), paraneoplastic syndrome
23. 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).
24. Mucocele of appendix, onion skin sign
25. Birt-Hogg-Dubé syndrome, cutaneous lesions (angiofibromas, perifollicular fibromas, acrochordons, fibrofolliculomas, etc.)

RADIOLOGY QUIZ ANSWERS DAY 3 (12/06/2021)

1. Infrahyoid left posterior cervical space

Lymphatic malformation

2. Solid

Isoechoic/ hyperechoic

3. A – comet tail, 0 points

B – punctate, 3 points

4. Thyroid lipomatosis

High iodine content

5. Lingual thyroid

Hyperattenuating on plain CT

6. Infantile hemangioma

Asymmetric narrowing in hemangioma vs symmetric narrowing in croup

7. A – masseter, B – medial pterygoid muscle

Benign masticator muscle hypertrophy

8. Unilateral vocal cord palsy, left side
9. A – pyriform sinus, B – aryepiglottic folds
10. Carotid body tumor, external carotid artery
11. Obstructive left submandibular duct calculus
12. Right laryngocele

Types – internal (simple), external, mixed

13. Sublingual dermoid cyst

Sack of marbles sign/ marbles in a bag sign

14. Ranula

Secondary infection

15. Right parapharyngeal space

Branchial cyst (second)

16. Retropharyngeal abscess
17. Lymphangioma, lymphoma
18. Submandibular abscess
19. Sialogram, stensons duct, 2 ml
20. Thyroglossal duct cyst
21. Calcified lymph node, NF
22. Lingual thyroid
23. Foreign body
24. Prevertebral space lymph node
25. Web
26. Cricopharyngeal spasm
27. Ca nasopharynx
28. Ca tongue
29. Tongue duplication cyst
30. Hyoglossus, genioglossus, styloglossus, palatoglossus, intrinsic muscles

Vallecula

RADIOLOGY QUIZ ANSWERS DAY 2 (06/06/2021)

1.

1. Concha bullosa, Bilateral horizontal orientation of uncinate process
2. Bilateral enlarged bulla ethmoidalis
3. Deviation of nasal septum to left with bony spur
4. Frontal mucocele with intracranial extension
5. Ameloblastoma , destruction of alveolar process of maxilla with soft tissue component.
6. Invasive fungal sinusitis
7. Megacisterna magna

5/7.*  Superior cerebellar arachnoid cyst

6. Bilateral arachnoid cysts

6/4.*  Frontal sinus osteoma.

7. /6.*
8. Lamina terminalis cistern
9. Ambient cistern
10. Quadrigeminal cistern

 

8. /7.*Diagnosis – Venous infarcts
9. T sign, superior frontal sulcus
10. Central sulcus
11. Post central sulcus
12. /8.*Mucormycosis
13. Maxillary and ethmoid sinusitis with frontal abscess
14. SAH, ACOM rupture
15. Dandy walker malformation
16. Submento vertical view – foramen spinosum and foramina transversarium
17. Waters view – lesser wing of sphenoid and anterior ethmoid air cell
18. Lhermitte Duclos disease
19. Neurofibromatosis II – vestibular schwannoma, meningioma, spinal neurofibromas
20. Artery of percheron infarct
21. Corpus callosal splenium infarct
22. Corpus callosal lipoma – bracket sign
23. Corpus callosal agenesis, SDH, Viking helmet sign
24. Arnold chiari malformation
25. Hydrocephalus
26. Interdigitated interhemispheric fissure
27. Scalloping of petrous and body of basisphenoid
28. Pagets – cotton wool appearance of skull, basilar invagination- platybasia
29. Hydrocephalus – aqueductal stenosis
30. Leptomeningeal metastases
31. Right trigeminal schwannoma

* alternate question number as displayed on slide (slide numbering error)

Quiz Answers (05/06/2021)

1. Townes view
2. Coronal suture
3. Lambdoid suture

iii.  Petrous bone

1. Styloid process
2. Lateral view
3. External acoustic meatus
4. Planum sphenoidale
5. Rhese view
6. Optic foramen
7. Stenvers view
8. Petrous bone
9. Carotid canal
10. Perorbital view
11. Greater wing of sphenoid
12. Lamina papyracea
13. Widened sella with destruction of posterior clinoid
14. Polyostotic Fibrous Dysplasia
15. J shaped sella, persistent hypophyseal canal
16. Knosp classification, grading 4 or 3b, 17 mm
17. Bright spot
18. Enplaque meningioma
19. Cavernous sinus thrombosis
20. Figure of 8, sellar
21. Tramtrack appearance, optic nerve sheath meningioma
22. Black eyebrow sign, tear drop sigh, orbital blow out fracture
23. Chronic otomastoiditis
24. Bare orbit
25. Hyrtl’s fissure
26. CSF otorrhea, Tegmen tympani dysplasia
27. Metastases – petrous apex, basisphenoid
28. Pituitary macroadenoma/ aneurysm
29. Rathkes cleft cyst
30. Cavernous sinus meningioma
31. Microtia
32. Cochlear implants