Indication/contradictions Flashcards

1
Q

3 stages of minimally invasive procedures?

A
  1. pre-procedure
  2. intra-procedure
  3. post- procedure
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2
Q

what has rapidly become the modality of choice for the guidence of some interventional therapeutic and diagnostic procedures?

A

Ultrasound

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3
Q

less invasive ultrasound guided interventional procedures have resulted in what?

A
  • reduced numbers of surgical procedures
  • providing more responsive delivery of treatment
  • reduced patient mortality and morbidity
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4
Q

what is an indication?

A
  • a symptom that suggests certain medical intervention is necessary
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5
Q

what is a contraindication?

A

specific situation in which a drug, procedure or surgery should not be used because it may be harmful to the patient

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6
Q

examples of ultrasound-guided biopsy? (9)

A
  • liver
  • renal
  • extravisceral abdominal mass
  • chest mass
  • breast
  • fine-needle aspiration biopsy of thyroid nodule
  • superficial lymph node
  • transvaginal
  • transrectal
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7
Q

indications for ultrasound-guided biopsy? (3)

A
  • questioning the condition of an organ/gland
  • new symptoms that cannot be diagnosed with other tests
  • new focal lesions/lesion
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8
Q

contraindications of ultrasound-guided biopsy? (5)

A
  • Target is near a major blood vessel/bowel
  • Patient is very nervous/ ill and unable to hold still
  • Unable to visualize target of interest
  • High risk of bleeding
  • Allergy to drugs used during procedure when needed
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9
Q

11 ultrasound-guided access and drainage?

A
  • percutaneous nephrostomy
  • percutaneous transhepatic biliary drainage
  • percutaneous cholecystostomy
  • percutaneous suprapubic cystostomy
  • percutaneous drainage of fluid collection
  • abdominal paracentesis
  • thoracentesis
  • venous access
  • needle localization of breast mass
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10
Q

indications for ultrasound-guided access and drainage? (3)

A
  • Less invasive procedure to reduce complications/ increase patient comfort
  • Increased pressure from fluid accumulation causing discomfort
  • Find out the composition of fluid /genetic diagnosis of fetus
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11
Q

contraindications of ultrasound- guided access and drainage?

A
  • Poor visibility of target of interest
  • High risk of bleeding
  • Allergy to drugs used during procedure when needed
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12
Q

ultrasound-guided percutaneous therapy examples (5)

A
  • thermal ablation of liver lesions
  • thermal ablation of renal lesions
  • direct percutaneous sclerosis of vascular malformations
  • management of postcatherization of pseudoaneurysm
  • transperineal radioactive seen implantation
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13
Q

indications of ultra-guided percutaneous therepy (2)?

A
  • Less invasive procedure to reduce complications/ increase patient comfort
  • A more direct delivery method of treatment vs systemic delivery of treatment
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14
Q

contraindications of ultrasound-guided percutaneous therapy? (3)

A
  • poor visability of target of intrest
  • high risk of bleeding
  • allergy to grugs used during the procedure
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15
Q

sonohysterography indication?

A
  • fibroid
  • pol
  • endometrial mass
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16
Q

contrast-enhanced ultrasound indications?

A
  • Vascularity of lesion during arterial/portal venous phase to diagnose nature of lesion
  • Identify the boarder of lesion
  • Focal delivery of medication
17
Q

contraindications of sonohysterography and contrast-enhanced ultrasound (4)?

A
  • Cervix is shut tight and does not have access to endometrial canal
  • Pregnancy
  • Poor visibility of target of interest
  • Patient is very nervous/ ill and unable to hold still
18
Q

what is acetylsalicylic acid?

A
  • medication to reduce pain, fever, or inflammation

aka: 2-acetoxybenzoic acid; acetylsalicylate; acetylsalicylic acid; o-acetylsalicylic acid