Thursday 21/3
⭕ Pharmacology
1️⃣ Dr. Amr AlAbd
CVS7
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2️⃣ Dr. A. Abdulrhman
CVS 6
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⭕Pathology
Today task: Tuberculosis
Sources
1️⃣Dr Elnmer
- intro to chapter
-TB 2
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2️⃣Dr Eman
Entro To bacterial infections
TB
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3️⃣ Dr.Sameh Ghazi
- TB 1
- TB 2
⭕ Pharmacology
1️⃣ Dr. Amr AlAbd
CVS7
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2️⃣ Dr. A. Abdulrhman
CVS 6
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⭕Pathology
Today task: Tuberculosis
Sources
1️⃣Dr Elnmer
- intro to chapter
-TB 2
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣Dr Eman
Entro To bacterial infections
TB
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3️⃣ Dr.Sameh Ghazi
- TB 1
- TB 2
2) Causes of hypoproteinemia include:
Anonymous Quiz
83%
a) Liver cirrhosis
9%
b) Renal hypoperfusion
9%
c) Excessive salt intake
0%
d) Neoplasia
1) Causes of lymphatic obstruction include the following except:
Anonymous Quiz
3%
A. Neoplastic.
3%
B. Post irradiation
94%
C. Nutritional
0%
D. Postsurgical
3) Transudation may occur due to the following EXCEPT:
Anonymous Quiz
3%
a) Increased intravascular hydrostatic pressure.
90%
b) Increased intravascular oncotic pressure.
3%
c) Lymphatic obstruction
3%
d) Renal salt & water retention
4) Endothelial cells can be activated (develop procoagulant properties) by:
Anonymous Quiz
14%
a) Cytokines
14%
b) Hemodynamic factors
0%
c) Plasma constituents
72%
d) All of the above
5) A cholecystectomy specimen is examined fresh in the laboratory. It shows a large impacted gallstone in the neck. Fundus of the gallbladder shows engorgement of blood vessels on external surface. This is most likely due to:
Anonymous Quiz
0%
a) A malignant process
8%
b) Hyperemia
92%
c) Congestion due to obstruction to outflow of blood
0%
d) Chronic inflammation
6) The role of thrombin includes:
Anonymous Quiz
5%
a) Stimulates platelet aggregation
50%
b) Catalyze conversion of fibrinogen to fibrin
0%
c) Mitogenic for fibroblasts
0%
d) Stimulates neutrophil & macrophage adhesion
45%
e) All of the above
7) Which of the following is the least important risk factor for development of thrombus?
Anonymous Quiz
68%
a) Smoking
0%
b) Antithrombin III deficiency
16%
c) Disseminated malignancy
16%
d) Prolonged rest in bed.
8) Which of the following regarding arterial thrombi is TRUE?
Anonymous Quiz
10%
a) It typically creates a long cast of vessel lumen with a propagational long tail.
40%
b) The tail of thrombi often breaks off & embolizes to distal sites
50%
c) Most common sites are cerebral, coronary & femoral arteries
0%
d) Mural thrombi is most commonly found in the femoral artery
9) Which of the following statement regarding disseminated intravascular coagulation (DIC) is FALSE?
Anonymous Quiz
11%
a) Multiple thrombi develop in the microcirculation
16%
b) Rapid consumption of platelets, prothrombin & fibrinogen occurs
53%
c) Bleeding diathesis is solely due to thrombocytopenia
21%
d) Fibronogen degradation products (FDPs) increase due to rapid fibrinolysis.
10) The most common cause of infarction of an organ or tissue is:
Anonymous Quiz
5%
a) Venous occlusion due to twisting of the organ
86%
b) Thromboembolism
10%
c) Compression of organ in the hernial sac.
0%
d) Ballooning of atheroma secondary to haemorrhage into the plaque.
11) Which of following statements are FALSE?
Anonymous Quiz
63%
a) Embolic obstruction of small or medium sized arteries results in pulmonary infarct
16%
b) Multiple PEs can lead to development of pulmonary hypertension & chronic right heart failure.
5%
c) 60-80% of PEs are clinically silent
16%
d) Natural course of PE includes resolution & organization of the emboli.
12) Common risk factors for arterial thrombo-emboli include the following EXCEPT:
Anonymous Quiz
11%
a) Acute myocardial infarction
26%
b) Paradoxical embolism from venous thrombi
53%
c) Rheumatic heart disease
11%
d) Cardiomyopathy
13) Which of the following statements are TRUE?
Anonymous Quiz
5%
a)Amniotic fluid embolism occurs during labour due to tear in the placental membrane.
10%
b) Mortality rate of amniotic fluid embolism is high.
10%
c) Patients with amniotic fluid embolism develop acute pulmonary oedema, RDS & DIC.
75%
d) All of the above
15) Heart failure cells are:
Anonymous Quiz
0%
a) Fibrocytes in myocardium
0%
b) Aschoji's giant cells
100%
c) Hcamosiderin laden macrophages in alveoli
0%
d) Hypertrophic myocardial fibers
16) Heart failure cells are seen in:
Anonymous Quiz
4%
a) Heart
83%
b) Lungs
9%
c) Liver
4%
d) Kidney
17) In a thrombus, the dark lines of Zahn are due to:
Anonymous Quiz
26%
a) Coagulated fibrin
5%
b) Aggregated proteins
26%
c) Aggregated platelets
42%
d) Aggregated R.B.C
18) Shock is a circulatory disturbance characterized
Anonymous Quiz
0%
a) Increased blood pressure
95%
b) Decreased volume of circulating blood
5%
c) Elevated body temperature
0%
d) Decreased volume of interstitial fluid
19) The major factors predisposing to thrombogenesis include all of the following except:
Anonymous Quiz
6%
a) Altered blood flow
0%
b) Endothelial injury
94%
c) Pattern of blood flow
0%
d) Hypercoagulability of blood