- When the mainly components in a teratoma are hair, the ultrasound image shows dot-line sign. （ ）
- Mature ovarian teratomas are more common in elderly women. （ ）
- What determines the ultrasonographic manifestations of hepatic hemangioma? （ ）
- According to the nature of the cysts, renal cysts can be classified as.（ ）
- Which of the following are atypical gallstones. （ ）
- Which of the following factors are associated with renal cell carcinoma?（ ）
- What are the clinical symptoms of bladder cancer? （ ）
- The safe and reliable method for detecting placenta previa is （ ）
- The following ultrasound diagnosis of placenta previa is wrong （ ）
- Which of the following is not included in the gynecological ultrasound scanning？
- Placenta previa refers to the attachment of the placenta to where after 28 weeks of gestation. （ ）
- Which of the following is not a commonly used cyst hardening agent？（ ）
- when a 15 weeks fetus was suspected for acrania，what examination should be used first？ （ ）
- Which of the following is right? （ ）
- gallbladder cancer accounts for about ( ) of biliary tract tumors. （ ）
- Which of the following situations cannot be treated with cyst drainage and sclerotherapy？（ ）
- Which of the following questions about breast fibroadenoma calcification is correct？（ ）
- CDFI of the internal blood flow of ovarian endometriosis cyst is usually. （ ）
- which one is clinical features of breast Fibroadenoma? （ ）
- A pregnant woman, G1P0 at 28 weeks of gestation, ultrasound showed that the lower edge of the placenta was about 2 cm from the intrauterine orifice, and the most likely diagnosis was （ ）
- Which of the following diseases is common in “Bull’s eye” sign ? （ ）
- Which one listed below is generally no need for special treatment.
- .Which of the following is wrong about kidney cysts？（ ）
- which one is not the originating site of gallbladder cancer? （ ）
- Which of the following statements is incorrect？（ ）
- Compared with general fibroadenoma, which one is the special ultrasound image features of Giant fibroadenoma and Juvenile fibroadenoma? （ ）
- The most common site of bladder cancer is ( )
- The direct sign of kidney stone is（ ）
- In a 23-year-old patient with an asymptomatic fibroadenoma, ultrasound images showed a mass 0.8cm in diameter with no blood flow signal. Which of the following is most appropriate？（ ）
- Which treatment method is not the first choice for liver abscess？（ ）
- What are the most common clinical manifestations of early renal pelvis tumors?（ ）
- Typical clinical manifestations of Urolithiasis are not included（ ）
- The main symptoms of patients with placenta previa occur in the third trimester or after labor （ ）
- which one is wrong about the overview of gallstones? （ ）
- Which of the following is a new technology for interventional therapy?（ ）
- At least how many weeks of gestation is required for ultrasound diagnosis of placenta previa （ ）
- Which is the incorrect statement regarding the primary liver cancer? （ ）
- What is the echogenic presentation of most small hepatocellular carcinomas? （ ）
- Which of the following is wrong? （ ）
- The cause of spina bifida does not include which of the following? （ ）
- In a 28-year-old patient, gynecological ultrasound image showed a mixed echogenic mass in the left adnexal area with no blood flow signal. The patient has no significant discomfort and regular menstrual cycles. The most likely diagnosis is: （ ）
- Which of the following is not the ultrasound imaging features of mature ovarian teratomas? （ ）
- Urinary calculi need to be treated regardless of size, otherwise it is easy to induce acute abdomen. （ ）
- The distinguishing point between bladder calculi and ureteral calculi at the inner segment of the bladder wall is mobility of stone. （ ）
- All patients suspected of gallstones must fast for at least 8 hours before ultrasound examination. （ ）
- All gallstones will move with changes in position. （ ）
- Twinkling artifacts can not improve the detection rate of urinary calculi, but can confirm that the strong echo is a stone. （ ）
- Squamous-cell carcinoma is the main histological type of gallbladder cancer.Answer. （ ）
- Patients are usually examined in the supine and left anterior oblique positions when performing an ultrasound examination of the gallbladder. （ ）
- Gallbladder cancer mostly originates from the epithelium of the gallbladder mucosa.Answer. （ ）
- Obstructive jaundice may occur if the tumour invades the bile ducts in the hilar region. （ ）
- Clinical symptoms of gallbladder cancer are relatively insidious, with no obvious symptoms in early stage or symptoms of chronic cholecystitis. （ ）
- What is the characteristic blood flow image of renal cell carcinoma?
- What is the most common malignant tumor in the kidneys?
- What is the echo type of renal cell carcinoma?
- What is the most common site of hematogenous metastasis in renal cell carcinoma?
- What is the most common site of lymph node metastasis in renal cell carcinoma?
- Prenatal ultrasound should detect anencephaly after 20 weeks gestation. （ ）
- Hepatic hemangiomas are composed of small blood vessels, so blood flow is abundant in color Doppler mode.（ ）
- Severe open spina bifida should be detected by prenatal ultrasound. （ ）
- Contrast-enhanced ultrasound examinations hold substantial diagnostic potency for differential diagnosis. （ ）
- Anencephaly is a fatal malformation. （ ）
- Which image is most likely to be a hepatic cyst？
- Which of the following images is more inclined towards endometrial cysts.
- Which of the following pictures is bladder cancer?
- Which of the following images is not the sonographic appearance of primary liver cancer?
答案:对
答案:错
答案:the quantity and thickness of the vascular gaps###the quantity and thickness of the vascular walls###the thickness of the fibrous septa interspersed between the vascular lumens###the quantity of the fibrous septa interspersed between the vascular lumens
答案:Infectious renal cyst###Multilocular renal cyst###Simple renal cyst###Hemorrhagic renal cyst
答案:cystic duct stones.###intramural gallstones.###'filled' stones.###sludge -like stones.
答案:Smoking###Obesity###Genetic factors (such as loss of tumor suppressor genes)###Occupational exposure (such as asbestos, leather, etc.)
答案:Urinary tract irritation symptoms###Painless hematuria###Lower back pain###Abdominal pain
答案:Ultrasonography
答案:High accuracy in the examination of excessive bladder filling
答案:Kidney
答案:The lower uterine segment and even the lower edge of the placenta reach or cover the internal cervical opening
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