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Table 4 List of all curricular content items in Domains 4 with the median appropriateness score for Round 2, the degree of consensus, and the strength of the recommendation

From: International consensus conference recommendations on ultrasound education for undergraduate medical students

Domain 4 and curricular content items

Median voting score

Degree of consensus

Strength of recommendation

Part I. Basic foundations of POCUS

 Students should be familiar with the following terms as they are related to the basic physics of ultrasound

  D4.1 Wavelength

8.43

VGC

Strongly recommend

  D4.2 Amplitude

8.21

VGC

Strongly recommend

  D4.3 Frequency

8.71

VGC

Strongly recommend

  D4.4 Attenuation

8.66

VGC

Strongly recommend

  D4.5 Refraction

8.48

VGC

Strongly recommend

  D4.6 Absorption

8.29

VGC

Strongly recommend

  D4.7 Scatter

8.41

VGC

Strongly recommend

  D4.8 Transmission

8.52

VGC

Strongly recommend

  D4.9 Resolution

8.74

VGC

Strongly recommend

  D4.10 Reflection

8.53

VGC

Strongly recommend

  D4.11 Aliasing

7.72

SC

Recommend

 Students should be able to explain the fundamental principles of ultrasound for the following modes

  D4.12 B mode

8.78

VGC

Strongly recommend

  D4.13 M Mode

8.75

VGC

Strongly recommend

  D4.14 Color Flow

8.50

VGC

Strongly recommend

  D4.15 Power Doppler

7.16

SC

Recommend

  D4.16 Spectral Doppler

7.03

SC

Recommend

 Students should demonstrate an understanding of the components and parts of ultrasound probes

  D4.17 Housing/body

8.31

VGC

Strongly recommend

  D4.18 Piezoelectric crystals

8.23

VGC

Strongly recommend

  D4.19 Marker/indicator

8.88

VGC

Strongly recommend

  D4.20 Cord

8.57

VGC

Strongly recommend

 Students should know the indications for and limitations of each of the following probes

  D4.21 Linear

8.81

VGC

Strongly recommend

  D4.22 Curved array

8.79

VGC

Strongly recommend

  D4.23 Phased array

8.81

VGC

Strongly recommend

  D4.24 Endocavity

8.10

GC

Recommend

 Students should demonstrate:

- appropriate storage of probes

- appropriate care of the probes

- cleaning and disinfection of the probes

  D4.24 Probe storage

8.78

VGC

Strongly recommend

  D4.26 Probe care

8.88

VGC

Strongly recommend

  D4.27 Cleaning/disinfection

8.88

VGC

Strongly recommend

 Students should utilize the following transducer manipulations:

  D4.28 Slide

8.63

VGC

Strongly recommend

  D4.29 Rock

8.48

VGC

Strongly recommend

  D4.30 Sweep

7.97

SC

Recommend

  D4.31 Fan

8.40

SC

Recommend

  D4.32 Pressure/compression

8.55

GC

Recommend

  D4.33 Rotation

8.64

GC

Recommend

 Students should be familiar with the following image descriptions

  D4.34 In plane and out of plane

8.79

VGC

Strongly recommend

  D4.35 Deep and superficial

8.86

VGC

Strongly recommend

  D4.36 Medial and lateral

8.81

GC

Recommend

  D4.37 Cranial and caudal

8.74

GC

Recommend

  D4.38 Coronal

8.79

VGC

Strongly recommend

  D4.39 Sagittal

8.79

VGC

Strongly recommend

  D4.40 Transverse

8.84

VGC

Strongly recommend

 Students should have the ability to discuss sonographic characteristics of tissues

  D4.41 Anechoic

8.84

VGC

Strongly recommend

  D4.42 Hyperechoic

8.84

VGC

Strongly recommend

  D4.43 Hypoechoic

8.78

GC

Recommend

  D4.44 Isoechoic

8.76

GC

Recommend

  D4.45 Mixed echogenicity

8.62

VGC

Strongly recommend

  D4.46 Homogeneous

8.74

VGC

Strongly recommend

  D4.47 Heterogeneous

8.74

VGC

Strongly recommend

  D4.48 Solid

8.72

VGC

Strongly recommend

  D4.49 Cystic

8.78

VGC

Strongly recommend

 Students should demonstrate the ability to optimize an ultrasound image by utilizing the following machine adjustments

  D4.50 Presets

8.52

VGC

Strongly recommend

  D4.51 Gain

8.81

VGC

Strongly recommend

  D4.52 Time-gain Compensation

8.36

SC

Recommend

  D4.53 Frequency

8.33

SC

Recommend

  D4.54 Depth

8.84

VGC

Strongly recommend

  D4.55 Focal point

8.22

SC

Recommend

  D4.56 Probe marker

8.89

VGC

Strongly recommend

 Students should recognize basic ultrasound artifacts used in clinical diagnosis and explain the cause of each

  D4.57 Reverberation (A and B lines)

8.72

VGC

Strongly recommend

  D4.58 Comet tail

8.40

GC

Recommend

  D4.59 Posterior acoustic shadowing

8.67

VGC

Strongly recommend

 Students should understand the following additional basic common artifacts

  D4.60 Air artifact

8.67

VGC

Strongly recommend

  D4.61 Mirroring

8.58

VGC

Strongly recommend

  D4.62 Acoustic enhancement

8.66

VGC

Strongly recommend

  D4.63 Acoustic shadowing

8.69

VGC

Strongly recommend

  D4.64 Mirror image

8.57

VGC

Strongly recommend

  D4.65 Twinkle

7.45

SC

Recommend

 Students should describe the indications for each of the following

  D4.66 Brightness B mode

8.71

VGC

Strongly recommend

  D4.67 Motion M mode

8.71

VGC

Strongly recommend

  D4.68 Doppler flow

8.52

VGC

Strongly recommend

  D4.69 Power Doppler

7.46

SC

Recommend

  D4.70 Spectral Doppler

7.33

SC

Recommend

 Students should be able to acquire images with

  D4.71 Brightness B mode (gray scale)

8.57

VGC

Strongly recommend

  D4.72 Motion M mode

8.41

VGC

Strongly recommend

  D4.73 Color Doppler

7.96

SC

Recommend

  D4.74 Power Doppler

6.66

NC

Not recommend

  D4.75 Spectral Doppler

6.14

NC

Not recommend

 Students should be able to identify the following basic tissues by ultrasound

  D4.76 Fluid

8.81

VGC

Strongly recommend

  D4.77 Fat

8.14

GC

Recommend

  D4.78 Soft tissue

8.66

VGC

Strongly recommend

  D4.79 Bone

8.78

VGC

Strongly recommend

  D4.80 Muscle

8.60

GC

Recommend

  D4.81 Cartilage

7.76

SC

Recommend

  D4.82 Tendon

8.16

SC

Recommend

  D4.83 Nerve

8.17

SC

Recommend

  D4.84 Blood vessels

8.79

GC

Recommend

 Students, when examining a patient with ultrasound, should demonstrate proper care for the patient through

  D4.85 Professional communication regarding use of ultrasound

8.86

VGC

Strongly recommend

  D4.86 Obtaining informed consent

8.64

VGC

Strongly recommend

  D4.87 Respect for patient privacy

8.88

VGC

Strongly recommend

  D4.88 Respect for patient comfort

8.88

VGC

Strongly recommend

  D4.89 Appropriate positioning of the patient

8.84

VGC

Strongly recommend

  D4.90 Completion of documentation of findings

8.59

VGC

Strongly recommend

  D4.91 An understanding of the principle of ALARA (As Low As Reasonably Achievable)

8.45

VGC

Strongly recommend

  D4.92 Students should correlate ultrasound images with clinical findings

8.95

VGC

Strongly recommend

Part II specific views, structures, and pathology

 Heart and vessels

  Views

   D4.93 Parasternal long axis

8.80

VGC

Strongly recommend

   D4.94 Parasternal short axis

8.61

GC

Recommend

   D4.95 Apical four chamber

8.54

GC

Recommend

   D4.96 Subxiphoid (subcostal)

8.66

VGC

Strongly recommend

   D4.97 IVC Transverse

8.20

SC

Recommend

   D4.98 IVC Longitudinal

8.57

GC

Recommend

  Structures and physiology

   D4.99 Left atrium, right atrium, left ventricle, right ventricle

8.77

VGC

Strongly recommend

   D4.100 Mitral value

8.61

VGC

Strongly recommend

   D4.101 Aortic valve

8.60

VGC

Strongly recommend

   D4.102 Tricuspid valve

8.39

GC

Recommend

   D4.103 Pulmonic valve

6.58

NC

Not recommend

   D4.104 Myocardium

8.65

VGC

Strongly recommend

   D4.105 Pericardium

8.68

VGC

Strongly recommend

   D4.106 Descending aorta

8.39

GC

Recommend

   D4.107 Aortic arch

7.11

SC

Recommend

   D4.108 Abdominal aorta

8.63

VGC

Strongly recommend

   D4.109 Aortic bifurcation into common iliac arteries

8.34

GC

Recommend

   D4.110 Renal arteries

6.3

NC

Not recommend

   D4.111 Dorsalis Pedis

6.88

NC

Not recommend

   D4.112 Posterior Tibialis

6.81

NC

Not recommend

   D4.113 Correlation of sonographic cardiac cycle with EKG

7.96

SC

Recommend

   D4.114 Carotid arteries, including common carotid

8.26

VGC

Strongly recommend

   D4.115 Inferior Vena Cava

8.61

VGC

Strongly recommend

   D4.116 IVC size

8.33

VGC

Strongly recommend

   D4.117 IVC respiratory variations

8.37

VGC

Strongly recommend

   D4.118 Internal jugular vein

8.56

VGC

Strongly recommend

  Clinical pathology

   D4.119 Poor contractility

8.67

VGC

Strongly recommend

   D4.120 LVEF less than 40%

7.95

GC

Recommend

   D4.121 LVEF greater than 40%

7.82

GC

Recommend

   D4.122 Enlarged chamber size

8.36

VGC

Strongly recommend

   D4.123 Enlarged left atrium

8.05

SC

Recommend

   D4.124 Enlarged left ventricle

8.18

SC

Recommend

   D4.125 Enlarged right Ventricle

8.11

SC

Recommend

   D4.126 Distinguish between arterial versus venous flow on Doppler

7.93

SC

Recommend

   D4.127 Ventricular Septal Defect

5.39

NC

Not recommend

   D4.128 Patent Foramen Ovale

4.98

NC

Not recommend

   D4.129 Presence of pericardial effusion

8.72

VGC

Strongly recommend

   D4.130 Distinguish between pleural effusion and pericardial effusion

8.63

GC

Recommend

   D4.131 Left Ventricular Hypertrophy

7.51

SC

Recommend

   D4.132 Idiopathic hypertrophic subaortic stenosis

5.89

NC

Not recommend

   D4.133 Right ventricular strain from PE

7.34

SC

Recommend

   D4.134 Size of abdominal aortic aneurysm

8.35

GC

Recommend

   D4.135 Abdominal dissection of an aortic aneurysm

7.07

NC

Not recommend

   D4.136 Decreased vascular volume by IVC collapsibility

8.09

SC

Recommend

   D4.137 Lower extremity deep venous thrombosis (DVT)

7.91

SC

Recommend

   D4.138 Upper extremity deep venous thrombosis (DVT)

6.86

NC

Not recommend

   D4.139 Carotid plaques

6.75

NC

Not recommend

   D4.140 Carotid stenosis

6.39

NC

Not recommend

 Lungs and chest

  Views

   D4.141 Anterior chest bilaterally

8.60

VGC

Strongly recommend

   D4.142 Lateral and posterior chest

8.44

VGC

Strongly recommend

   D4.143 Longitudinal across two ribs

8.47

VGC

Strongly recommend

   D4.144 Costophrenic angles bilaterally

8.54

VGC

Strongly recommend

  Structures and physiology

   D4.145 Visceral pleura

8.21

GC

Recommend

   D4.146 Parietal pleura

8.24

GC

Recommend

   D4.147 Lung sliding

8.77

VGC

Strongly recommend

   D4.148 A lines—A Profile

8.75

VGC

Strongly recommend

  Clinical pathology

   D4.149 B lines—B Profile

8.60

VGC

Strongly recommend

   D4.150 Pneumothorax—absence of pleural sliding

8.16

GC

Recommend

   D4.151 Lung point

8.37

GC

Recommend

   D4.152 Pulmonary edema

8.20

GC

Recommend

   D4.153 Pleural effusion

8.79

VGC

Strongly recommend

   D4.154 Presence of consolidation

8.39

GC

Recommend

   D4.155 Sliding curtain sign

7.51

GC

Recommend

   D4.156 Acute respiratory distress syndrome (ARDS)

6.77

SC

Recommend

 Abdomen

  Views

   D4.157 Epigastric

8.32

VGC

Strongly recommend

   D4.158 Left upper quadrant

8.68

VGC

Strongly recommend

   D4.159 Right upper quadrant

8.74

VGC

Strongly recommend

   D4.160 Lower abdomen

8.51

VGC

Strongly recommend

  Structures and physiology

   D4.161 Liver

8.74

VGC

Strongly recommend

   D4.162 Size

7.75

SC

Recommend

   D4.163 Parenchyma

8.09

GC

Recommend

   D4.164 Portal vein

7.98

SC

Recommend

   D4.165 Hepatic vein

8.00

SC

Recommend

   D4.166 Gallbladder

8.54

VGC

Strongly recommend

   D4.167 Stomach

7.35

SC

Recommend

   D4.168 Pancreas

6.91

NC

Not recommend

   D4.169 Right and left kidneys

8.77

VGC

Strongly recommend

   D4.170 Size

8.11

GC

Recommend

   D4.171 Cortex

8.07

GC

Recommend

   D4.172 Pelvis

8.21

GC

Recommend

   D4.173 Calyces

8.05

GC

Recommend

   D4.174 Adrenal glands

5.44

NC

Not recommend

   D4.175 Spleen

8.55

VGC

Strongly recommend

   D4.176 Right and left costophrenic angles

8.63

VGC

Strongly recommend

   D4.177 Hepatorenal space (Morison’s pouch)

8.70

VGC

Strongly recommend

   D4.178 Peri-splenic area for fluid

8.61

VGC

Strongly recommend

   D4.179 Small bowel

7.13

SC

Recommend

   D4.180 Subdiaphragmatic space

7.64

SC

Recommend

   D4.181 Peristalsis

7.72

SC

Recommend

   D4.182 Abdominal lymph nodes

5.69

NC

Not recommend

   D4.183 Splenorenal

8.11

GC

Recommend

   D4.184 Appendix

6.48

NC

Not recommend

   D4.185 Ileocecal junction

5.61

NC

Not recommend

  Pathology

   D4.186 Ascites

8.75

VGC

Strongly recommend

   D4.187 Hemoperitoneum

8.47

VGC

Strongly recommend

   D4.188 Hydronephrosis

8.56

VGC

Strongly recommend

   D4.189 Sonographic Murphy Sign

8.18

GC

Recommend

   D4.190 Cholelithiasis

8.49

VGC

Strongly recommend

   D4.191 Gallbladder polyp

6.86

NC

Not recommend

   D4.192 Splenic infarct

5.34

NC

Not recommend

   D4.193 Hepatic hemangioma

4.63

NC

Not recommend

 Pelvis

  Views

   D4.194 Urinary bladder, longitudinal

8.74

VGC

Strongly recommend

   D4.195 Urinary bladder, transverse

8.67

VGC

Strongly recommend

   D4.196 Uterus, transabdominal, long

8.63

VGC

Strongly recommend

   D4.197 Uterus, transabdominal, trans

8.58

VGC

Strongly recommend

   D4.198 Transvaginal scan

5.56

NC

Not recommend

  Structures and physiology

   D4.199 Bladder, volume

8.18

GC

Recommend

   D4.200 Uterus

8.53

VGC

Strongly recommend

   D4.201 Fetal number

7.79

SC

Recommend

   D4.202 Fetal heartbeat

8.16

GC

Recommend

   D4.203 Fetal position

7.16

SC

Recommend

   D4.204 Fetal size

6.74

NC

Not recommend

   D4.205 Placenta

7.07

NC

Not recommend

   D4.206 Testes

6.38

NC

Not recommend

   D4.207 Epididymis

6.02

NC

Not recommend

  Pathology

   D4.208 Free fluid

8.63

VGC

Strongly recommend

   D4.209 Loss of ureteral jets

6.75

NC

Not recommend

   D4.210 Hydroureter

6.86

NC

Not recommend

   D4.211 Distended bladder

8.49

VGC

Strongly recommend

   D4.212 Urolithiasis

6.85

NC

Not recommend

   D4.213 Ovarian torsion

5.58

NC

Not recommend

   D4.214 Testicular torsion

5.64

NC

Not recommend

   D4.215 Foley catheter position

7.82

SC

Recommend

 Head and neck

  Views

   D4.216 Longitudinal

8.51

VGC

Strongly recommend

   D4.217 Transverse

8.45

VGC

Strongly recommend

  Structures

   D4.218 Muscles of the neck

7.55

SC

Recommend

   D4.219 Thyroid lobes

8.25

GC

Recommend

   D4.220 Thyroid isthmus

7.95

SC

Recommend

   D4.221 Parathyroid gland

5.27

NC

Not recommend

   D4.222 Lymph nodes of the neck

6.77

NC

Not recommend

   D4.223 Trachea

8.12

GC

Recommend

   D4.224 Esophagus

7.71

SC

Recommend

   D4.225 Globe of the eye

7.85

GC

Recommend

   D4.226 Optic nerve

7.62

GC

Recommend

  Pathology

   D4.227 Thyromegaly

7.20

SC

Recommend

   D4.228 Thyroiditis

6.38

NC

Not recommend

   D4.229 Thyroid mass or cysts

7.16

SC

Recommend

   D4.230 Enlarged lymph nodes

6.81

NC

Not recommend

   D4.231 Presence of endotracheal tube

7.13

SC

Recommend

   D4.232 Esophageal intubation

7.27

SC

Recommend

   D4.233 Eye globe

7.71

SC

Recommend

   D4.234 Rupture of the globe

6.36

NC

Not recommend

   D4.235 Papilledema

6.87

NC

Not recommend

   D4.236 Transcranial Doppler

4.86

NC

Not recommend

   D4.237 Retinal detachment

6.95

NC

Not recommend

   D4.238 Foreign body of the eye

6.70

NC

Not recommend

 Musculoskeletal

  Views

   D4.239 Views in general

8.43

VGC

Strongly recommend

   D4.240 Transverse

8.46

VGC

Strongly recommend

   D4.241 Longitudinal

8.46

VGC

Strongly recommend

  Views, specific joints

   D4.242 Elbow, long

7.09

SC

Recommend

   D4.243 Elbow, trans

7.00

SC

Recommend

   D4.244 Wrist, long

7.09

SC

Recommend

   D4.245 Wrist, trans

7.11

SC

Recommend

   D4.246 Knee, long

7.74

GC

Recommend

   D4.247 Knee, trans

7.65

GC

Recommend

   D4.248 Ankle, long

6.84

NC

Not recommend

   D4.249 Ankle, trans

6.79

NC

Not recommend

  Structures, in general

   D4.250 Dermis and SC tissue

8.07

GC

Recommend

   D4.251 Tendons

7.70

SC

Recommend

   D4.252 Ligaments

7.48

SC

Recommend

   D4.253 Cortex of bone

8.18

GC

Recommend

   D4.254 Joint space

7.75

GC

Recommend

   D4.255 Fat pads

7.46

GC

Recommend

   D4.256 Synovium

7.14

GC

Recommend

  Specific joint structures

   D4.257 Triceps tendon

6.87

NC

Not recommend

   D4.258 Olecranon fossa fat pad

6.33

NC

Not recommend

   D4.259 Distal radius

7.16

SC

Recommend

   D4.260 Distal ulna

7.16

SC

Recommend

   D4.261 Quadriceps tendon

7.29

SC

Recommend

   D4.262 Bursa, suprapatella

7.27

SC

Recommend

   D4.263 Patella

7.77

SC

Recommend

   D4.264 Patellar tendon

7.70

SC

Recommend

   D4.265 Tibial tuberosity

7.15

SC

Recommend

   D4.266 Achilles tendon

7.58

SC

Recommend

   D4.267 Distal fibula

7.11

SC

Recommend

   D4.268 Distal tibia

7.04

SC

Recommend

   D4.269 Talo-Fib ligaments

5.94

NC

Not recommend

   D4.270 Talo-Tib ligaments

5.91

NC

Not recommend

   D4.271 Shoulder humeral head

7.59

GC

Recommend

   D4.272 Shoulder glenoid

7.07

SC

Recommend

   D4.273 Shoulder acromion

6.85

NC

Not recommend

   D4.274 Shoulder clavicle

7.28

SC

Recommend

   D4.275 Shoulder biceps tendon

7.17

SC

Recommend

   D4.276 Shoulder supraspinatus tendon

6.87

NC

Not recommend

  Pathology

   D4.277 Joint effusions

8.28

GC

Recommend

   D4.278 Bursal fluid

7.57

GC

Recommend

   D4.279 Calcium deposition

6.49

NC

Not recommend

   D4.280 Soft tissue edema/cobblestoning

7.96

GC

Recommend

   D4.281 Soft tissue abscess or cyst

8.19

GC

Recommend

   D4.282 Soft tissue solid mass

7.47

SC

Recommend

   D4.283 Clubbing of the fingers

5.48

NC

Not recommend

   D4.284 Carpal tunnel—median nerve

6.51

NC

Not recommend

   D4.285 Joint dislocation

6.30

NC

Not recommend

   D4.286 Tendon impingement syndrome

5.67

NC

Not recommend

   D4.287 Tendonitis

6.20

NC

Not recommend

   D4.288 Complete tendon tear

6.77

NC

Not recommend

Part III. Procedures/protocols

 Procedures

  D4.289 Peripheral vein cannulation (PVC)

8.23

GC

Recommend

  D4.290 Central venous cannulation (CVC)

7.59

SC

Recommend

  D4.291 Pericardiocentesis

6.44

NC

Not recommend

  D4.292 Paracentesis

7.29

GC

Recommend

  D4.293 Thoracentesis

7.23

GC

Recommend

  D4.294 Arthrocentesis

7.04

SC

Recommend

  D4.295 Lumbar puncture

6.71

NC

Not recommend

  D4.296 Visualize any body cavity/fluid collection before needle

7.95

GC

Recommend

  D4.297 We should not add specific skills

5.87

NC

Not recommend

  D4.298 Students should be able to use ultrasound to visualize fluid-filled cavities

8.75

VGC

Strongly recommend

  D4.299 Students should be able to use ultrasound to guide a needle safely into a fluid-filled cavity, as demonstrated on patients or a phantom model

8.59

VGC

Strongly recommend

 Protocols

  D4.300 E-FAST protocol

7.75

GC

Recommend

  D4.301 RUSH protocol

6.88

SC

Recommend

  D4.302 CLUE protocol

6.14

NC

Not recommend

  D4.303 BLUE protocol

6.39

NC

Not recommend

  D4.304 Students do not need to learn specific ultrasound protocols

4.80

NC

Not recommend