Thrombosis MCQ 15+

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• Following are the fate of a thrombus
  ক

  Resolution / dissolution

  খ

  Embolization

  গ

  Recanalization

  ঘ

  Atherosclerosis

  ঙ

  Keloid formation
• Formation of thrombus
  ক

  Is seen frequently in rapidly flowing blood

  খ

  Is dependent on platelet content of blood

  গ

  Can be clinically silent

  ঘ

  Sometimes Occurs in cardiac chambers

  ঙ

  Can be prevented by reducing platelet adhesion
• Virchows triad of thrombosis includes
  ক

  Hypercoagulability

  খ

  Endothelial injury

  গ

  Stasis or turbulence of blood flow

  ঘ

  Generation of plasmin

  ঙ

  Activation of antithrombin-III
• Cardiac mural thrombi arise from
  ক

  Cardiac arrythmias

  খ

  Myocardial infarction

  গ

  Dilated Cardiomyopathy

  ঘ

  Ulcerated atheromatous plaque

  ঙ

  Aortic aneurysm
• Following are the fates of a thrombus
  ক

  Dissolution

  খ

  Embolization

  গ

  Keloid formation

  ঘ

  Neoplasia

  ঙ

  Scar formation
• Following are the methods of prevention of DVT
  ক

  Early mobilization

  খ

  Use of stocking

  গ

  Use of heparin

  ঘ

  Use of beta blocker

  ঙ

  Blood transfusion
• Factors predisposing to deep vein thrombosis include
  ক

  Prolonged anesthesia

  খ

  Pelvic surgery

  গ

  Early ambulation

  ঘ

  Sling compression bandage over the calf

  ঙ

  Clopidogrel
• Abnormalities that lead to thrombosis are
  ক

  Endothelial damage

  খ

  Hypercholesterolemia

  গ

  Antithrombin III deficiency

  ঘ

  Thrombocytopenia

  ঙ

  Over expression of protein C
• Deep vein thrombosis can be diagnosed by
  ক

  Duplex scan

  খ

  Phlebography

  গ

  Local plain X-ray

  ঘ

  VQ scan

  ঙ

  Thrombography
• Factors possessing high risk for thrombogenesis are
  ক

  Cancer

  খ

  Prosthetic heart valves

  গ

  Smoking

  ঘ

  Oral contraceptives

  ঙ

  Sickle cell anemia
• In venous thrombosis, thrombi are
  ক

  Almost occlusive

  খ

  Attached to the vessel wall

  গ

  Rich in platelets

  ঘ

  Common in periprostatic plexus

  ঙ

  Devoid of lines of Zahn
• Signs of deep vein thrombosis are
  ক

  Leg swelling

  খ

  Non- pitting edema

  গ

  Tenderness along deep vein

  ঘ

  High fever

  ঙ

  Impaired sensation
• Factors increasing the risk of deep vein thrombosis are
  ক

  Varicose veins

  খ

  Oral contraceptive pills

  গ

  Sickle cell anemia

  ঘ

  Elevated protein S

  ঙ

  Aspirin
• Secondary causes of hypercoagulability are
  ক

  Cancer

  খ

  Antiphospholipid antibody syndrome

  গ

  Myocardial infarction

  ঘ

  Factor V mutation

  ঙ

  Antithrombin III deficiency
• Predisposing factor/s of venous thrombosis is/are
  ক

  Nephrotic syndrome

  খ

  Oral contraceptive pill

  গ

  Cytarabine

  ঘ

  Dialysis

  ঙ

  Essential thrombocythaemia