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3 causes of venous thrombosis also called, Virchow's Triad - Answer Venous stasis, trauma/endothelial damage, hypercoagulability Venous stasis - Answer Slowed blood flow in veins. Caused by immobility, myocardial infarction, CHF, hypotension, COPD, obesity, pregnancy, previous DVT, extrinsic...
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Add to cart3 causes of venous thrombosis also called, Virchow's Triad - Answer Venous stasis, trauma/endothelial damage, hypercoagulability Venous stasis - Answer Slowed blood flow in veins. Caused by immobility, myocardial infarction, CHF, hypotension, COPD, obesity, pregnancy, previous DVT, extrinsic...
bulls eye sign - Answer Ultrasound appearance of gastroesophageal junction? rugae - Answer irregular folds in stomach formed by mucosa and submucosal 5 mm's - Answer the undistended wall should not exceed how many mm's haustrae - Answer what are the large sacculations of the colon...
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Add to cartbulls eye sign - Answer Ultrasound appearance of gastroesophageal junction? rugae - Answer irregular folds in stomach formed by mucosa and submucosal 5 mm's - Answer the undistended wall should not exceed how many mm's haustrae - Answer what are the large sacculations of the colon...
Most common malignant liver tumor in children? - Answer Hepatoblastoma 2nd most common malignant liver tumor in children. Seen w/ hep B and Wilsons disease. - Answer HCC Most common benign hepatic tumor of childhood. - Answer Infantile Hemangioendothelioma Benign liver lesion made up ...
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Add to cartMost common malignant liver tumor in children? - Answer Hepatoblastoma 2nd most common malignant liver tumor in children. Seen w/ hep B and Wilsons disease. - Answer HCC Most common benign hepatic tumor of childhood. - Answer Infantile Hemangioendothelioma Benign liver lesion made up ...
What is the maternal side of the placenta? - Answer Decidua Basalis What is the maximum diameter of a follicular cyst in the ovary? - Answer 25mm What is the measurement taken from posterior of the head to the skin line of the neck? - Answer Nuchal Translucency What is the most accura...
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Add to cartWhat is the maternal side of the placenta? - Answer Decidua Basalis What is the maximum diameter of a follicular cyst in the ovary? - Answer 25mm What is the measurement taken from posterior of the head to the skin line of the neck? - Answer Nuchal Translucency What is the most accura...
Rhombencephalon - Answer The primitive hindbrain can be seen as a cystic structure with in the embryonic head? Decidua Basalis - Answer The maternal side of the developing placenta is referred to as the? 1 mm/day - Answer Up to 10 weeks gestational age, the mean diameter of the normal ge...
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Add to cartRhombencephalon - Answer The primitive hindbrain can be seen as a cystic structure with in the embryonic head? Decidua Basalis - Answer The maternal side of the developing placenta is referred to as the? 1 mm/day - Answer Up to 10 weeks gestational age, the mean diameter of the normal ge...
Neural tube defects are_________times more likely to occur in diabetic mothers a. 7 b. 8 c.9 d. 10 - Answer d. 10 A monozygotic, monochorionic and monoamniotic pregnancy is also referred to as a. Fraternal Twins b. Ectopic Pregnancy c. Identical Twins d. Singleton pregnancy - Answer d...
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Add to cartNeural tube defects are_________times more likely to occur in diabetic mothers a. 7 b. 8 c.9 d. 10 - Answer d. 10 A monozygotic, monochorionic and monoamniotic pregnancy is also referred to as a. Fraternal Twins b. Ectopic Pregnancy c. Identical Twins d. Singleton pregnancy - Answer d...
The horizontal axis, or x-axis - Answer Runs side to side The vertical axis, or y-axis - Answer Runs up and down Unrelated - Answer Two items that are not associated Related or Proportional - Answer Two items that are associated or affiliated However, the relationship between the ...
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Add to cartThe horizontal axis, or x-axis - Answer Runs side to side The vertical axis, or y-axis - Answer Runs up and down Unrelated - Answer Two items that are not associated Related or Proportional - Answer Two items that are associated or affiliated However, the relationship between the ...
Which of the following is defined as only the active time? Answer - Pulse duration The inertia of the medium describes its: Answer - Density Which of the following is determined by the sound source only? Answer - Frequency The prefix "centi" denotes: Answer - Hundredths If the ...
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Add to cartWhich of the following is defined as only the active time? Answer - Pulse duration The inertia of the medium describes its: Answer - Density Which of the following is determined by the sound source only? Answer - Frequency The prefix "centi" denotes: Answer - Hundredths If the ...
One reason why focused beams with low intensities are less likely to cause bioeffects is that a focused beam is less efficient in heating a large mass of tissue to a critical temperature. - Answer True Typically, the sonographer can adjust the compression function of a receiver. - Answer True...
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Add to cartOne reason why focused beams with low intensities are less likely to cause bioeffects is that a focused beam is less efficient in heating a large mass of tissue to a critical temperature. - Answer True Typically, the sonographer can adjust the compression function of a receiver. - Answer True...
In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - Answer Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? - Answer 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in - Answer Hertz (...
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Add to cartIn soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - Answer Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? - Answer 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in - Answer Hertz (...
In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - Answer Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? - Answer 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in - Answer Hertz (...
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Add to cartIn soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - Answer Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? - Answer 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in - Answer Hertz (...
Which parameter is most likely to affect spatial resolution?A.dynamic range B.beam width C.system sensitivity D.depth of visualization - Answer D.depth of visualization When using a 5MHZ transducer, in which tissue is the ultrasound wavelength shortest? A.fat B.blood C.bone D.muscle - An...
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Add to cartWhich parameter is most likely to affect spatial resolution?A.dynamic range B.beam width C.system sensitivity D.depth of visualization - Answer D.depth of visualization When using a 5MHZ transducer, in which tissue is the ultrasound wavelength shortest? A.fat B.blood C.bone D.muscle - An...
Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain Answer - a. transmit Which of the following is considered the memory of an ultrasound instrument? a. pulser b. transducer c. receiver d. beam former e. digital scan converter f. display mon...
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Add to cartWhich gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain Answer - a. transmit Which of the following is considered the memory of an ultrasound instrument? a. pulser b. transducer c. receiver d. beam former e. digital scan converter f. display mon...
Which of the following is the standard protocol for digital imaging that allows compatibility and communication between computers, workstations, and network hardware provided by various manufacturers of CT, MRI, and ultrasound equipment? - Answer DICOM The spatial length - Answer usually decr...
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Add to cartWhich of the following is the standard protocol for digital imaging that allows compatibility and communication between computers, workstations, and network hardware provided by various manufacturers of CT, MRI, and ultrasound equipment? - Answer DICOM The spatial length - Answer usually decr...
What structures aid in stabilizing each AV valve from protruding into the atria? A. Chordae Tendinae B. Myocardial tendons C. Fibrous strands D. Papillary Muscles - Answer A What portion of the ECG is best for diagnosis of myocardial ischemia or injury? A. QRS complex B. ST segment C...
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Add to cartWhat structures aid in stabilizing each AV valve from protruding into the atria? A. Chordae Tendinae B. Myocardial tendons C. Fibrous strands D. Papillary Muscles - Answer A What portion of the ECG is best for diagnosis of myocardial ischemia or injury? A. QRS complex B. ST segment C...
The congenital cardiac anaomaly seen most frequently in adults is: A. Ebstein's anomaly B. Bicuspid aortic valve C. Ventricular septal defect D. Endocardial cushion defect -Answer B. Bicuspid aortic valve Which endocardiographic window is used in the detection and assessment of the infe...
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Add to cartThe congenital cardiac anaomaly seen most frequently in adults is: A. Ebstein's anomaly B. Bicuspid aortic valve C. Ventricular septal defect D. Endocardial cushion defect -Answer B. Bicuspid aortic valve Which endocardiographic window is used in the detection and assessment of the infe...
which factor most improves visualization of the needles in an ultrasound guided biopsy - Answer alignment of needle perpendicular to US beam characteristic aperance of the GB with phryngian cap - Answer fundus folded onto body morisons pouch is located between which structures - Answer r...
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Add to cartwhich factor most improves visualization of the needles in an ultrasound guided biopsy - Answer alignment of needle perpendicular to US beam characteristic aperance of the GB with phryngian cap - Answer fundus folded onto body morisons pouch is located between which structures - Answer r...
Where is the CS located - Answer Posterior to the AV groove Scatter = - Answer RBC's Most common congenital anomaly most frequently seen in adults - Answer Bi-cuspid valve In order to record a vegetation of endocarditis by echo the veg must have a diameter of at least - Answer 3 mm...
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Add to cartWhere is the CS located - Answer Posterior to the AV groove Scatter = - Answer RBC's Most common congenital anomaly most frequently seen in adults - Answer Bi-cuspid valve In order to record a vegetation of endocarditis by echo the veg must have a diameter of at least - Answer 3 mm...
Which is the following is the typical treatment for advanced pericarditis? a. thoracentesis b. stent placement c. heart transplant d. pericardectomy - Answer d When recording flow velocity on the LVOT, the: a. PW Doppler cursor should be placed distal to the aortic valve closure b. CW dop...
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Add to cartWhich is the following is the typical treatment for advanced pericarditis? a. thoracentesis b. stent placement c. heart transplant d. pericardectomy - Answer d When recording flow velocity on the LVOT, the: a. PW Doppler cursor should be placed distal to the aortic valve closure b. CW dop...
An M-mode of a mitral heterograft valve resembles an M-mode of which valve? a.Mitral b. Pulmonic c. Aortic d. Tricuspid - Answer c If a patient has Starr-Edwards valve in both the mitral and aortic positions, mitral regurgitation might be best detected from which window? a. Subcostal b. Le...
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Add to cartAn M-mode of a mitral heterograft valve resembles an M-mode of which valve? a.Mitral b. Pulmonic c. Aortic d. Tricuspid - Answer c If a patient has Starr-Edwards valve in both the mitral and aortic positions, mitral regurgitation might be best detected from which window? a. Subcostal b. Le...
Describe the basics of a Transmitter. - Answer Regulates voltage sent to the transducer Controlled using: Power/Intensity/Output Describe the basics of Rejection. - Answer Eliminates signals from the low end of the signal range. Used to reduce or eliminate background/ non informative noise i...
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Add to cartDescribe the basics of a Transmitter. - Answer Regulates voltage sent to the transducer Controlled using: Power/Intensity/Output Describe the basics of Rejection. - Answer Eliminates signals from the low end of the signal range. Used to reduce or eliminate background/ non informative noise i...
Artifact - Answer An echo feature present or absent in a sonographic image that does not correspond to the presence or absence of a real structure. Eg. enhancement or shadowing. Attenuation - Answer The reduction of intensity (and amplitude) of a sound wave as it travels through a material. A...
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Add to cartArtifact - Answer An echo feature present or absent in a sonographic image that does not correspond to the presence or absence of a real structure. Eg. enhancement or shadowing. Attenuation - Answer The reduction of intensity (and amplitude) of a sound wave as it travels through a material. A...
What does an increased RI mean - Answer increased resistance in vascular bed What does an increased pulsatility index mean - Answer increased resistance in vascular bed Normal PI for vessels supplying organs such as kidneys - Answer < 0.75 Hydrostatic pressure: when supine at ank...
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Add to cartWhat does an increased RI mean - Answer increased resistance in vascular bed What does an increased pulsatility index mean - Answer increased resistance in vascular bed Normal PI for vessels supplying organs such as kidneys - Answer < 0.75 Hydrostatic pressure: when supine at ank...
The celiac axis, superior mesenteric artery, and ________ supply both the small and large intestines. - Answer Inferior mesenteric artery what division of the duodenum courses to the level of the gallbladder neck? - Answer The first part The entrance of the esophagus into the stomach is th...
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Add to cartThe celiac axis, superior mesenteric artery, and ________ supply both the small and large intestines. - Answer Inferior mesenteric artery what division of the duodenum courses to the level of the gallbladder neck? - Answer The first part The entrance of the esophagus into the stomach is th...
the normal AP ddimension of the aorta lumen should not exceed - Answer 3 cm the celiac trunk is the first _____ branch of the aorta - Answer anterior the celiac trifurcates into...? - Answer the common hepatic artery the left gastric artery the splenic artery the gastroduodenal arte...
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Add to cartthe normal AP ddimension of the aorta lumen should not exceed - Answer 3 cm the celiac trunk is the first _____ branch of the aorta - Answer anterior the celiac trifurcates into...? - Answer the common hepatic artery the left gastric artery the splenic artery the gastroduodenal arte...
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