إن شاء الله بننزل لكم بعد قليل اسئلة مهمة في هذه المواضيع ⬇️
- Fluid and Electorate balance
- Hemorrhage and Blood Transfusion
- Shock
واللي معاه سؤال في هذه المواضيع يحب يشاركه يرسله للبوت
@Alqhatani_bot
- Fluid and Electorate balance
- Hemorrhage and Blood Transfusion
- Shock
واللي معاه سؤال في هذه المواضيع يحب يشاركه يرسله للبوت
@Alqhatani_bot
All the following are compensatory mechanisms of the body in the reversible stage of shock EXCEPT
Anonymous Quiz
8%
Activation of RAAS
31%
Release of adrenaline & noradrenaline from adrenal medulla --> ⚡Sympathetic
44%
Contraction of postcapillary sphincters
18%
Pituitary release of ADH
At the level of microcirculation, ...... cause contraction of ..... sphincter --> ⬇️ Capillary pressure --> Shift of blood from interstitium into circulation.
Anonymous Quiz
52%
Catecholamines - Precapillary
19%
Catecholamines - Postcapillary
23%
Aldosterone - Precapillary
6%
Aldosterone - Postcapillary
In decompendated stage of shock:
Anonymous Quiz
3%
Histamine & other mediators cause contraction of postcapillary sphincters
19%
There's marked acidosis & tissue anoxia
0%
Microthrombi are formed at the capillaries
77%
All of the above
The fatal triad of hypovolemic shock includes the following EXCEPT
Anonymous Quiz
10%
Acidosis
12%
Hypothermia
50%
Hypokalemia
29%
DIC
Mild hypovolemic shock is characterized by:
Anonymous Quiz
30%
Blood loss < 30%
9%
Bradycardia
52%
Postural hypotension
9%
Low specific gravity of urine
Which is FALSE about CVP?
Anonymous Quiz
16%
Normal = 3 - 9 cmH2O
50%
Low in all types of shock
19%
Measured by central venous catheter or Swan Ganz catheter
16%
None of the above
The following investigation results may be seen in hypovolemic shock EXCEPT
Anonymous Quiz
0%
Low blood pH
58%
Low serum lactate
23%
High serum K
19%
Low PCO2 (with hyperventilation)
The best fluid replacement therapy for hypovolemic shock resulting from intestinal fluid loss e.g. diarrhea:
Anonymous Quiz
6%
Dextrose
3%
Dextran
9%
Isotonic saline
81%
Ringer lactate
Clinical picture of cardiogenic shock may include the following EXCEPT:
Anonymous Quiz
6%
Dyspnea
13%
Tachycardia
3%
Hypotension
69%
Low CVP
9%
Severe chest pain in cases of massive MI
The following may be used in ttt of cardiogenic shock EXCEPT
Anonymous Quiz
6%
Dobutamine
72%
Verapamil
13%
Intra-aortic pulsating balloon
9%
Pericardiocentesis
Clinical picture of neurogenic shock may show the following EXCEPT
Anonymous Quiz
8%
Hypotension
61%
Tachycardia
29%
Bradycardia
2%
Sudden collapse
The main line of ttt in cases of vasogenic shock is:
Anonymous Quiz
53%
Vasoconstrictors e.g. ephedrine
13%
Dobutamine
28%
IV fluid
6%
Antibiotics
Treatment of anaphylactic shock includes the following EXCEPT
Anonymous Quiz
0%
Corticosteroids
6%
Anti-histaminics
27%
Adrenaline (VC)
67%
Hydralazine (VD)
The most common caustive organism of septic shock
Anonymous Quiz
65%
Gm -ve bacteria
32%
Gm +ve bacteria
0%
Viruses
3%
Fungi
In the warm stage of septic shock:
Anonymous Quiz
22%
COP is low
13%
Hypertension
47%
Tachycardia
19%
Tissues metabolism is mainly aerobic
Which of the following is the best parameter to assess fluid intake in a trauma patient?
Anonymous Quiz
81%
Urine output
9%
BP
2%
Pulse
8%
Pulse oximetry
First line of therapy in shock in the patients of trauma:
Anonymous Quiz
64%
Crystalloids
17%
Colloids
17%
Blood transfusion
2%
Inotropes
Which of the following are true about neurogenic shock?
Anonymous Quiz
35%
Cold and moist extremity
19%
Tachycardia
19%
Due to parasympathetic blockade
26%
Diagnosis of exclusion