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ROCOv2_2023_train_009804

Anterior-posterior X-ray showing the anteriorly dislocated right glenohumeral joint.The head of the humerus (A) is dislocated anterior to the glenoid (B).

ROCOv2_2023_train_013973

Enlargement of the right epididymis with multiple small cystic dilatations.

ROCOv2_2023_train_033741

Color Doppler of the normal middle cerebral artery shows a normal MCA waveform pattern, with high resistance, low diastolic flow and increased pulsatility index

ROCOv2_2023_train_000127

Well-defined solid homogeneous mediastinal mass in chest CT scan of case 1.

ROCOv2_2023_train_032315

Example of an abnormal mediastinal lymph node. An axial image of a contrast-enhanced computed tomography examination of the thorax. The size of a lymph node is specified by measuring the longest in-plane diameter and the corresponding short axis in the orthogonal direction

ROCOv2_2023_train_041183

Final position of RV, LV and RA pacing leads

ROCOv2_2023_train_046680

Radiograph at one year after the final I and D showing the cement spacer that the patient was asked to “live with.”

ROCOv2_2023_train_015076

Echocardiographic findings before surgery. In the parasternal long-axis view, the arrow indicates significant vegetations in aortic and mitral valves. LA = left atrium, LV = left ventricle, RV = right ventricle.

ROCOv2_2023_train_009815

CT abdomen showing air in the biliary tree and free air in the peritoneum.

ROCOv2_2023_train_029745

Postoperative AP radiograph at the time of 5-year followup. Surgery was performed due to multicentric adamantinoma of the right tibia and fibula. The tibial defect was bridged with a homologous tibia allograft and a vascularised fibula autograft.

ROCOv2_2023_train_041060

MRI of the abdomen and pelvis.A 3-cm heterogeneous signal lesion exophytic from the lateral portion of the mid-right kidney was observed (yellow arrow). A cystic lesion was found adjacent to this lesion and slightly inferior, suggestive of a hemorrhagic cyst (white arrow).MRI: magnetic resonance imaging

ROCOv2_2023_train_007939

CMR showing concentric left ventricular hypertrophy.

ROCOv2_2023_train_022640

Preoperative radiograph showing the lateral cortex thickening in the subtrochanteric area and osteoarthritic change of the hip.

ROCOv2_2023_train_030827

Patient #1: MRI 3 months after treatment of cervical necrosis (April 2009).

ROCOv2_2023_train_006666

Preoperative PNS CT view. Dome-shaped radiopacity is observed in the right maxillary sinus

ROCOv2_2023_train_027322

3 years followup after resection arthrodesis with blade plateshowing union and no recurrence

ROCOv2_2023_train_026987

A CT scan before any treatment showed a nodule (2.8 cm×1.4 cm) in the right lower lobe and pleural effusion.

ROCOv2_2023_train_037207

Computed tomography scan images demonstrating abscess formation around gallstones in the intermuscular layer.

ROCOv2_2023_train_002368

Pre-treatment Orthopantomography.

ROCOv2_2023_train_018941

CT scan of the chest showing a lobulated mass with heterogeneous enhancement, compressing the mediastinum, right main bronchus and right pulmonary artery.

ROCOv2_2023_train_037910

Cranial magnetic resonance imaging of irregular contours of the mass lesions that are in contact with the fourth ventricle and the confluence of sinus (arrow). The processes are heterogeneous on T1-weighted imaging.

ROCOv2_2023_train_059347

CT sagittal image showing depth of intrathoracic penetration by solar powered garden light.

ROCOv2_2023_train_009516

The horizontal distance 1, 2, 3, and 4 were measured by using the lateral view of cervical spine X-ray. Distant 1 was the horizontal distance between the earhole and lateral shoulder. Distant 2 was the horizontal distance between plump line of posterior neck and posterior shoulder. Distant 3 was the horizontal distance between the anterior margin of C1 body and the posterior margin of C7 spinous process. Distant 4 was the horizontal distance between the earhole and midline of C7 lower margin.

ROCOv2_2023_train_015055

Multislice computed tomography of the thorax.

ROCOv2_2023_train_017421

CXR Posteroanterior View

ROCOv2_2023_train_056415

Longitudinal CT image indicating hematoma extending to the lower portion of the right ureter (small arrows) and a fetus in the uterus (large arrows).

ROCOv2_2023_train_020414

Panoramic radiograph showing bilateral ectopic eruption of the permanent maxillary first molars in an 8-year-old subject.

ROCOv2_2023_train_021941

Double contrast barium enema demonstrating anastomotic stricture prior to dilatation, two years before the obstructive episode.

ROCOv2_2023_train_007079

Confluence of multiple B lines, appearing as two distinct bands outlined by the white double-headed arrows.

ROCOv2_2023_train_006448

CT shows a hypodense area in the right parapharyngeal region, surrounded by an area of soft tissue thickening. There is minimal ring enhancement of the lesion.

ROCOv2_2023_train_029220

The white arrow indicates the hypoplastic anterior pituitary. Note that the posterior pituitary bright spot is not seen. The solid white triangle shows the arachnoid cyst status after fenestration.

ROCOv2_2023_train_053227

Lateral fluorogram showing dorsal retractor placement.

ROCOv2_2023_train_041681

Positron emission tomography (PET) scan showing pathologic fluorodeoxyglucose (FDG) uptake within the larynx and trachea with extension into the left mainstream bronchus as well as the proximal left upper and lower lobe bronchi. The involvement of bilateral cervical chain lymph nodes was also noted. Diffuse standardized uptake value (SUV) was greatest in the larynx (20.5) (red circle).

ROCOv2_2023_train_051895

Computed tomography of intra-abdominal cysts. Arrows point to multiple cysts arising from the stomach wall (axial).

ROCOv2_2023_train_054352

A lateral projection of an upper gastrointestinal imaging study in a 21 months old girl with posterior fossa malformations–hemangiomas–arterial anomalies–cardiac defects–eye abnormalities–sternal cleft and supraumbilical raphe (PHACES) syndrome who had a right aortic arch which demonstrates posterior impingement of the esophagus.

ROCOv2_2023_train_021920

Sagittal MRI image of the pelvis showing irregularity in the anterolateral bladder wall at the site of resection (see red arrow).

ROCOv2_2023_train_016548

The imaging is done from duodenal bulb and the portal vein is identified going from 5 o’clock position to 10 o’clock position in a long axis. The CHD is identified between the probe and portal vein. The CHD is followed up by anticlockwise rotation and the continuity into cystic duct and gall bladder is seen. CHD: Common hepatic duct; PV: Portal vein; GB: Gall bladder.

ROCOv2_2023_train_041456

CT (coronal section) of the abdomen with intravenous contrast showed multiple air densities seen in the liver

ROCOv2_2023_train_044514

Anteroposterior pelvic radiograph after the revision left total hip arthroplasty. Note the decreased distance between femoral head center of rotation to the lesser trochanter, compared to Figure 5.

ROCOv2_2023_train_006676

X-ray examination results 20 h after admission revealed residual radiopaque dye used for computed tomography (CT) in the dilated bladder

ROCOv2_2023_train_010065

MRI scan of 2009 showing a mucinous mass in the left side of the pelvis below the anastomosis from his original sigmoid colectomy.

ROCOv2_2023_train_046313

Axial Computed Tomography (CT) reveals expansion of the walls of the right maxillary sinus, obstruction with low density tissue of the whole cavity, and local erosion of the walls.

ROCOv2_2023_train_016990

SCFE in transverse plane CT before surgery

ROCOv2_2023_train_038454

Long axis post gadolinium image showing apical thrombus.

ROCOv2_2023_train_014805

Control thorax HRCT parenchymal window showing regression of nodules and interstitial thickening in bilateral upper zones.

ROCOv2_2023_train_000411

Computed tomography chest scan showing multiple thick-walled cavities.

ROCOv2_2023_train_051819

Transverse CT image at the level of L5–6, illustrating margins of the multifidus lumborum (ML) and sacrocaudalis dorsalis lateralis (SDL).

ROCOv2_2023_train_053826

Color doppler ultrasound demonstrates active blood flow in the pseudoaneurysm (arrow).

ROCOv2_2023_train_008346

Abdomen CT 1 month after a second HSCT. Multiple conglomerated lymphadenopathies disappeared.

ROCOv2_2023_train_057011

Group 1: Straumann® Standard Plus (RN) extra-short 4 mm implants. Image shows the measurements taken from periapical radiographs to determine marginal bone loss around implants placed at positions 2.6 and 2.7 in the maxilla.

ROCOv2_2023_train_055298

Posterior-anterior view chest radiograph demonstrating a small, well delineated, solid lesion (arrowhead) in projection to the upper lobe on the left side in our 62-year-old patient.

ROCOv2_2023_train_044434

CT aortogram showing the extravasation of contrast from the aorta just proximal to the stent graft.

ROCOv2_2023_train_019254

CT image of RP (patient No. 13).

ROCOv2_2023_train_003730

Orthopantomogram showing normal bone morphology.

ROCOv2_2023_train_041913

Smaller loculated fluid collection within the right midabdomen between the mesocolon of the proximal transverse colon/hepatic flexure and small intestine.

ROCOv2_2023_train_016152

Frontal chest radiograph performed on day 4 demonstrating air under the diaphragm bilaterally. This is particularly clear beneath the right diaphragm as indicated by the white arrow

ROCOv2_2023_train_053089

Excretory urogram showing reverse-J deformity of right proximal ureter with dilatation, associated with right hydronephrosis

ROCOv2_2023_train_006074

An extremely eccentric jet crossing the stent frame and mimicking a jet with an extensive circumferential extent. Note that it is actually a high velocity jet with a direction (“flying”) independent of the stent shape

ROCOv2_2023_train_030357

Preoperative gadolinium-enhanced T1-weighted magnetic resonance image (MRI). Axial image shows osteolytic lesion with a relatively smooth margin in the T1 right vertebral pedicle and heterogeneously enhanced with gadolinium.

ROCOv2_2023_train_031603

A 60-year-old female patient with known long-standing PLD. Axial plane T2W fat-saturated MR image shows multiple parenchymal cysts in the liver (arrows)

ROCOv2_2023_train_055154

MRI – head coronal section, showing the left optic nerve (marked with purple circle) with hypersignal in comparison with the right optic nerve in T2

ROCOv2_2023_train_008583

Contrast-enhanced axial CT (arterial phase) shows early enhancement of the superior mesenteric vein (arrow) which is grossly distended and also shows similar enhancement to adjacent superior mesenteric artery (arrowhead).

ROCOv2_2023_train_025409

Coronal view showing the presence of dentinal caries on the contralateral side.

ROCOv2_2023_train_035977

Computed tomography (CT) showing presence of stomach and bowel loops in the chest.

ROCOv2_2023_train_045749

Computed tomography scan confirmed the diaphragmatic hernia with herniation of the transverse colon and part of the omentum into the thorax. The arrow on the right shows the level of the diaphragm, and the one on the left shows the herniated bowel.

ROCOv2_2023_train_045999

MRI coronal T1-weighted sequence noting secondary hydrocephalus that appeared as a complication of encephalitis, for which external drainage was installed (red arrow).

ROCOv2_2023_train_029190

Coronal CT image shows destruction of nasal septum (asterisk) with mass filling the nasal cavity (arrows

ROCOv2_2023_train_041473

Supravalvular pulmonary stenosis with mild post-stenotic dilatation (lateral view).

ROCOv2_2023_train_030638

Chest radiograph on day 1

ROCOv2_2023_train_034983

Axial sequence image shows inflamed GB walls with intraluminal gallstones and fistulous communication with 1st part of duodenum with adjacent duodenal wall thickening.

ROCOv2_2023_train_040975

Ultrasound image of dorsal scapular nerve and long thoracic nerve at the site of interscalene brachial plexus block. Dorsal scapular nerve and long thoracic nerve are seen in the middle scalene muscle. AS: anterior scalene muscle, MS: middle scalene muscle, Red circle: dorsal scapular nerve, Green circle: long thoracic nerve, C5: 5th cervical root, C6: 6th cervical root, C7: 7th cervical root.

ROCOv2_2023_train_025338

Panoramic view at the first visit shows calcification of both stylohyoid ligaments.

ROCOv2_2023_train_007863

CT scan of the chest , abdomen, and pelvis with intravenous contrast , showing an IVC thrombosis.IVC, inferior vena cava

ROCOv2_2023_train_044576

A CECT of the abdomen showing lymph nodal mass compressing the inferior vena cava (vertical white arrow). The right kidney has also been compressed (horizontal white arrow), the left kidney is normal (horizontal red arrow

ROCOv2_2023_train_020874

Case 4. Panoramic radiograph showing lytic area with floating teeth. Maxilla.

ROCOv2_2023_train_031739

Late Gadolinium Enhanced Cardiac Magnetic Resonance Image of the Right Atrial Mass

ROCOv2_2023_train_053000

Periapical X-ray taken with the paralleling technique of the clinical situation shown in Figure 1. The gutta-percha tip shows the position of the initial osteotomy with respect to the sinus floor.

ROCOv2_2023_train_005467

Follow-up thorax CT demonstrating resolution of mediastinal lymph nodes.

ROCOv2_2023_train_057725

Day of life 8. Computed tomography abdomen, showing hypo-echogenic mass within liver on the right, tracking into the peritoneal cavity and hydronephrosis with obstructive uropathy on the left. Liver mass, hydronephrosis with ascites secondary to TPN extravasation via the UVC.

ROCOv2_2023_train_052986

Chest radiography.

ROCOv2_2023_train_003439

Chest radiograph showing increase in the size of left upper lobe mass with underlying collapse and increased pleural effusion on right side as compared to the previous chest radiograph

ROCOv2_2023_train_036743

The nonunion with the failed classic plate in AP view.

ROCOv2_2023_train_002779

An axial T2 FLAIR image (both arrows) shows bilateral subacute infarct of the thalamus.

ROCOv2_2023_train_022534

Lung CT showing multifocal ground-glass opacities in both lungs, suggesting a pulmonary hemorrhage.

ROCOv2_2023_train_015310

Abdominal computed tomography (CT) reveals a mass measuring 40 mm in diameter along the rectal wall and extending into the pelvis (arrow).

ROCOv2_2023_train_050210

Left Ventriculogram After Advancing of an Appropriately Sized Sheath From the Femoral Vein Across the VSD

ROCOv2_2023_train_052311

Axial contrast-enhanced coronary CT superiorly to Figure 1. Internal lower density material is seen, raising suspicion for internal necrosis.

ROCOv2_2023_train_037401

Preoperatory endoral radiography.

ROCOv2_2023_train_016521

Anteroposterior X-ray of the left foot showing a triangular ossicle posteromedial to the navicular bone (arrow), with regular margins and apparent articulation with the navicular bone, consistent with a type 2 navicular accessory bone.

ROCOv2_2023_train_007250

Initial radiograph.

ROCOv2_2023_train_039099

Computer tomography (CT) of the chest showing soft tissue thickening around LMS bronchus.

ROCOv2_2023_train_041565

Follow-up chest radiograph showing full expansion of lung fields immediately after chest tube drain

ROCOv2_2023_train_053267

The computed tomography revealed a 5.6 cm × 3.5 cm hypodense soft-tissue mass in the antrum of the stomach (white arrows).

ROCOv2_2023_train_031783

Orthopantomograph showing unilocular radiolucency.

ROCOv2_2023_train_033000

Final angiographic results after stent implantation and after dilatation.

ROCOv2_2023_train_030244

EUS showing a 2.2 cm hyperechoic lesion arising from the second layer (submucosa) with no calcification, cystic change, or ductal structure. EUS (Endoscopic Ultrasound)

ROCOv2_2023_train_016301

The impacted third left, mandibular molar was thought to be the cause of infection.

ROCOv2_2023_train_022585

X-ray of hand showing: a small and discrete lesion in the fourth metacarpo-phalangeal joint similar to early rheumatoïd arthritis.

ROCOv2_2023_train_026439

Cranial-enhanced MRI T1-weighted images reveal abnormal linear hyperintensity mainly on the left lateral lobe.

ROCOv2_2023_train_031639

Echocardiography shows normal chamber dimensions, without any significant valvulopathy.