Quiz
Cardiovascular & Thoracic Surgery - CS (61-90)
Questions in this quiz (30)
1Which of the following statements is true?
- ASeldinger puncture arteriography is most commonly done by brachial artery puncture
- BRenal impairment is not a contraindication for arteriography
- CThe femoral path is preferable when the pulses in the femurs are weak or absent.
- DDirect puncture of a vascular prosthesis is preferred.
- ECross-over arteriography is indicated in the absence of a pulse in the contralateral femur.
2In order to save the extremity in optimal conditions, the period of time between the onset of ischemia and the beginning of the treatment (respectively in the restoration of arterial flow) must be shorter than:
- A1-2 hours
- B4-6 hours
- C6-8 hours
- D10-12 hours
- E12-24 hours
3Given the fact that in most patients who have suffered vascular injury the collateral circulation is poorly developed (patients are rather young, with normal arteries) -irreversible ischemia occurs:
- AEarlier
- BLater
- CCannot appear
- DAs a result of muscle mass trauma
- EAs a result of nerve damage
4A number of factors directly influence the prognosis in vascular treatments, with the exception of:
- AThe period of time between the moment of the trauma and the appropriate therapeutic intervention.
- BYoung age
- CAnatomical location
- DAssociated bone lesions
- EAssociated nerve damage.
5 Which of the following statements is false:
- AIn vascular trauma, aerteriography is the most accurate diagnostic procedure for diagnosing a vascular lesion.
- BNegative arteriography excludes an arterial lesion in a patient with equivocal signs
- CArteriography specifies the exact location, nature and extent of the vascular lesion (s) for treatment.
- DArteriography is indicated in hemodynamically unstable patients
- EIntraoperative atheroscopy is preferred.
6Therapeutic attitude in case of arterial lesions associated with other lesions involves the following, except:
- AIf the arterial lesion is associated with a venous lesion, the last one will generally be resolved first.
- BIn case of association of bone lesions, the vascular lesion will be resolved first, regardless of the severity of the ischemia.
- CLife-threatening associated lesions are among the few indications for ligation and not for arterial repair.
- Dindication for amputation is represented by bone loss over 6 cm
- EThe presence of shock or associated multiple lesions are relative indications for amputation.
7The first therapeutic step in acute ischemia due to embolism should be:
- AAdministration of a bolus of heparin
- BHeating of the ischemic limb
- CPerform the embolectomy as soon as possible.
- DAdministration of strong analgesics such as morphine or pethidine
- EAdministration of mannitol along with alkalinization of urine to prevent acute renal failure.
8Select the false statement:
- AHeparin-induced thrombocytopenia has a good vital and functional prognosis
- BThrombocytopenia occurs in 1-2% of heparin treatments, usually between the 5th and 7th day and is manifested by venous or arterial thrombotic phenomena
- CMechanism of heparin-induced thrombocytopenia is immunoallergic
- DThe risk of thrombocytopenia is similar for all types of heparin
- EThe first therapeutic action in heparin-induced thrombocytopenia is to stop the administration
9The treatment with Antagonists of Vit. K is contraindicated in the following situations, except:
- AIn case of hemorrhagic diathesis
- BMalignant hypertension
- CIf the psycho-social context of the patient does not allow adequate supervision of treatment
- DAt age <75 years
- EAt age> 75 years
10Which of the following statements is false?
- AThe main determinant of the long-term permeability of a graft is the condition of the peripheral vascular bed
- BThe 5-year permeability of a femuropopliteal graft exceeds 90%
- CThe 5-year permeability of an aortofemoral graft exceeds 90%
- DExtra-anatomical bypass is a procedure used in high-risk patients and is intended to avoid major intra-abdominal intervention
- EThe best long-term patent is observed when using venous grafts
11The choice of vascular graft does not take into consideration:
- AThe diameter of the native vessel to be replaced or bypassed
- BThe presence of infection
- CCrossing or not of an articular region
- DAvailability or not of an autogenous duct
- EThe cost of a synthetic graft
12In cases of aortic-iliac disease with severe ischemia, the following are present, except:
- Adeclivity erythrosis
- Bpallor when lifting the limb
- Ctrophic changes in the skin of the foot and leg
- DPresence of peripheral pulse
- EAbsence of peripheral pulse
13The term critical limb ischemia is defined by:
- AContinuous resting pain requiring analgesia lasting more than two weeks
- BIschemic ulcer
- CGangrene of the foot
- DSystolic pressure at the ankle greater than 50 mmHg
- EAnkle systolic pressure less than 50 mmHg
14What is the correct strategy in compartment syndrome:
- Afaciotomy
- Bmyomectomy
- Cdrainage
- Dcompression
- Eobservation
15The most common complication of arterial revascularization is:
- Areperfusion edema
- Binfection
- Cparesthesia
- Ddermatoscelrosis
- Enone of the above
16When can we exclude the compartment syndrome?
- Acompartment pressure> 30-35 mmHg
- Bcompartment pressure 10-15 mmHg
- Ccombined arterial-venous trauma
- Dmassive edema
- Eabsence of capillary flow
17Which of the following investigation is the most accurate in detecting lower limb artery axis injuries:
- Amagnetic resonance angiography
- Bcomputed tomography
- CSeldinger puncture arteriography
- Dvenography
- Elymphography
18Which of the following is the most common cause of acute traumatic ischemia of the lower limbs:
- Afungal aneurysm
- Bclosed traumas
- Copen trauma
- Daortic dissection.
- Earterial spasm.
19Which of the following statements about superficial thrombophlebitis are false:
- Acan be caused by trauma
- BSuperficial thrombophlebitis is found in a number of malignancies
- Cmay be migratory in Buerger's disease
- DIs most often complicated by pulmonary embolism
- EThrombophlebitis of the superficial veins of the breast (Mondor's disease) is a very rare entity.
20Treatment with oral anticoagulants in deep vein thrombosis shall be conducted according to:
- AINR
- BHowel time
- CBleeding time
- DThe value of antithrombin III
- EAPTT
21In fetal circulation: How many umbilical arteries are present in the fetus?
- A1
- B2
- C3
- D4
- E5
22In fetal circulation: How many umbilical veins are present in the fetus?
- A1
- B2
- C3
- D4
- E5
23In the fetal circulation: Where do umbilical arteries in the fetus originate from?
- AAorta
- BThe iliac arteries
- CLeft ventricle
- DLeft atrium
- ERenal arteries
24How does most of the blood in the umbilical vein bypass (avoid) the liver?
- ADirectly through the inferior vena cava
- BThe venous duct
- CVein hemiazigos
- DVena azigos
- EUpper vena cava
25In the fetal circulation: the blood in the inferior vena cava directed to the left atrium through the patent oval foramen by which anatomical entity?
- AThe tricuspid valve
- BMitral valve
- CEustachian's valve
- DThebesius' valve
- EAortic valve
26In the fetal circulation: what determinates the direction of blood flow through the arterial duct?
- AAge of the fetus in the intrauterine period
- BThe anatomical position of the arterial duct
- CIncreased pulmonary vascular resistance
- DLow oxygen concentration in the right ventricle
- EGood function of the tricuspid valve.
27What anatomical structures connect the chordae tendineae of the mitral valve?
- APapillary muscles with mitral valve cusps
- BMyocardium of the left ventricle with the mitral valve cusps
- CPapillary muscles with mitral valve ring
- DMyocardial left ventricle with mitral valve ring
- EMitral valve ring with mitral valve cusps
28Which coronary artery can be damaged by placing sutures on the mitral valve ring in cardiac surgery?
- AAnterior descending artery
- BCircumflex artery
- CRight coronary artery
- DLeft coronary artery
- EDescending posterior artery
29What is the main function of the chordae tendineae?
- APrevents the prolapse of cusps during ventricular systole
- BPrevents the prolapse of cusps during atrial systole
- CPrevents the prolapse of cusps during ventricular diastole
- DPrevents systolic dysfunction of the atrium
- EPrevents valve ring dysfunction.
30Which of the following coronary arteries pass around the anterior ring of the tricuspid valve in the anterior atrioventricular sulcus?
- AAnterior descending artery
- BCircumflex artery
- CRight coronary artery
- DLeft coronary artery
- EDescending posterior artery
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- 5/6 USMF, MED. 2, 5th Year (Cardiovascular & Thoracic Surgery) Quiz on Cardiovascular & Thoracic Surgery - CS (61-90), created by Sonya B. on 23/09/2026.
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- Sonya B.
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