Surg E1 Flashcards
A 20/M was hacked on the arm with a butcher’s knife, the ideal suture used to approximate the wound would be A. Nylon B. Vicryl C. Chromic D. Cotton
A
Dirty wounds are usually closed by A. Simple interrupted B. Continuous C. Vertical mattress D. Horizontal mattress
A
In case the wound gets infected and needs debridement, simple interrupted sutures are the
easiest to remove
A 50/M consulted at the clinic due to an infected cut over the right arm. He was injured while
doing farming. On inspection, the wound has purulent discharge with some granulation tissue.
The best way to treat the wound is
A. Close the wound primarily
B. Advise the patient on wound care and close the wound at a later date
C. Daily wound care and allow the wound to heal by secondary intention
D. Wash and clean the wound well and close it primarily
C
A 28 year old consults at the ER for a 3 cm bleeding wrist wound. While preparing the
materials needed for suturing, the best mechanical method of halting bleeding is
A. Digital pressure
B. Application of an extremity tourniquet
C. Pringle maneuver
D. NOTA
A
The mainstay of treatment of septic shock is
A. Fluid resuscitation
B. Initiation of appropriate antibiotic therapy
C. Control of the source of infection
D. AOTA
D
Most common cause of shock in the surgical or trauma patient A. Cardiogenic shock B. Septic shock C. Hypovolemic shock D. Neurogenic shock
C
A 23/M came in at the ER with a 8 cm chest wound, anxious, BP 90 palp, HR 110, RR 20. Class of hemorrhagic shock would be A. I B. II C. III D. IV
C
Water constitutes approximately A. 60% of total body weight B. 40% of total body weight C. 90% of total body weight D. 30% of total body weight
A
deally, sutures to the facial are removed after how many days? This step lessens scar formation A. 1-2 days B. 6-9 days C. 3-5 days D. 2 weeks
C
A 30/M who is admitted at Ward 2 for calculous cholecystitis. Hemoglobin was 80, hematocrit 40, with no bleeding. You A. Transfuse 3 units packed RBC B. Transfuse 3 units fresh whole blood C. Do nothing D. Transfuse 2 units packed RBC
A
Normal hemoglobin for this patient would be 120. Since each unit of blood raises hemoglobin by
10, you go with the amount that would most closely achieve your goal. Packed RBC is more
routinely given rather than fresh whole blood
In wound healing, the first type of cell that will infiltrate after injury is A. Lymphocytes B. Neutrophils C. Fibroblasts D. Macrophages
B
The primary role of neutrophils is
A. Phagocytosis of bacteria and tissue debris
B. Oxygen radical and nitric oxide synthesis
C. Modulation of the wound environment
D. Regulates angiogenesis and matrix deposition
A
One of the general phases of SIRS
A. An acute proinflammatory state resulting from innate immune system recognition of ligands
B. A proinflammatory phase that may serve to modulate the inflammatory phase
C. An inflammatory phase that aggravates the migration of neutrophils
D. AOTA
D
A normal response to surgery/trauma is A. There is no such thing B. Predominantly anabolic C. Predominantly catabolic D. Transmitted thru the efferent limb of the autonomic nervous system
C
Which of the following pharmacologic agents has been proven to reduce myocardial ischemic
events and cardiac mortality in patients at risk for cardiac events who undergo high-risk
noncardiac surgery?
A. Metoprolol
B. Isosorbide dinitrate
C. Digoxin
D. Aspirin
A
The injured or postoperative patient has increased metabolic needs owing to the
immune/stress response. Which statement best summarizes the approach one must take when
dealing with such patients?
A. Pharmacologic interventions can restore normal homeostatic mechanisms in these patients
B. Applying basic knowledge of the pathophysiology of this altered metabolic state will provide a
basis for combined interventions
C. Meticulous surgical techniques to minimize injury to tissues will reduce this response and lead
to faster recovery
D. This self-limited response will undergo resolution within 2-3 days in more than 95% of patients
and no special monitoring or intervention is needed
B
Wound dehiscence is one of the surgical complications surgeons are wary about. By
definition, wound dehiscence involves separation of which layer
A. Skin
B. Muscle
C. Fascia
D. Peritoneum
A
Your post-mitral valve replacement patient is to undergo elective excision of benign breast
mass. She is on anti-coagulant (warfarin) to prevent thrombus formation at her artificial valve. To
prepare her for OR and prevent much bleeding, you ordered your patient to stop warfarin 2 weeks
prior to the procedure. To reverse the effect of warfarin further, you also give your patient
A. Protamine
B. Vitamin K
C. Calcium
D. Albumin
B
Ideally, sutures to the facial area are removed after how many days? This step lessens scar formation A. 1-2 days B. 3-5 days C. 6-9 days D. 2 weeks
B
The following are criteria for SIRS EXCEPT
A. Temperature > 38 C
B. Heart rate > 90 bpm
C. Respiratory rate > 20 breaths per minute
D. PaCO2 40 mmHg
D
Compensatory response to shock includes the following EXCEPT
A. Increased vascular tone
B. Tissue extraction of oxygen which is enhanced by decreased levels of erythrocyte 2,3-
diphosphoglycerate
C. Decreased insulin secretion
D. Increased antidiuretic hormone
C
Major physiologic events that participate in the hemostatic process are the following EXCEPT A. Vascular constriction B. Platelet plug formation C. Defibrination D. Fibrinolysis
D
The initial response to vessel injury A. Vasodilation B. Fibrinolysis C. Vascular constriction D. NOTA
C
The incidence of surgical site infections can be reduced by the following EXCEPT
A. Appropriate patient preparation
B. Timely perioperative antibiotic administration
C. Maintenance of perioperative normothermia and normoglycemia
D. Vitamin A supplements
D