Deck 5 Flashcards
(15 cards)
We define the shock as?
Hemodynamic disorder with manifestations of tissue ischemia.
(Shock: Hemodynamic instability - the body can’t get enough blood flow).
(Ischemia: Is a restriction in blood supply to any tissue, muscle group, or organ of the body, causing a shortage of oxygen that is needed for cellular metabolism).
Thoraccocentersis:
Therapeutic and diagnostic method ensuring the removal of free fluid and air from the pleural space.
Fracture is:
Partial or complete deterioration of the integrity of hard tissues - bone, cartilage, teeth and horn.
In the case of preoperative blood tests, increased hematocrit values may indicate:
Dehydration.
The patient preparation room doesn’t need:
Sterile coats and sterile gloves.
The basic techniques of putting sterile gloves on are?
Assisted, open and closed.
Autoclave is a device used to sterilize instruments and other surgery material operating on the principle of:
Steam formation under a pressure of 200 kPA and a temperature of at least 121°C for 20 minutes.
The basic surgical method of wound therapy are:
Incision, excision, drainage, suture.
The clinical symptoms of a traumatic patient are:
Hypothermia, CRT greater than 2 seconds, anemic mucosa, tachypnoea.
Mark INCORRECT claim:
Esophagostomic probes are indicated in the case of esophageal diseases or trauma.
Correct:
- The esophagostomic site should be daily rebandaged and cleaned to prevent local infection.
- The esophagostomy probe should be flushed with clean water after use and capped.
Necrosis is defined as:
Local death of part of the tissues or organs as a result of disruption of blood supply or traumatization.
What is the correct sequel of surgical side preparation?
1st. Clipping the hair,
2nd. Wash and decontaminate surgical site with nonmedicated/ medicated soap (e.g. povidone-iodine, chlorhexidine gluconate),
3rd. Applying antiseptic agent (e.g. isopropyl alcohol 70%).
Difference between balanced and unbalanced crystalloids:
Crystalloid solutions can be termed balanced if their components are similar to those contained in extracellular fluid and unbalanced if this is not the case.
Indications for fluid therapy:
- Animal is unable to compensate for changes in its fluid and electrolyte balance.
- Nature of therapy is specific to each circumstance and should be based on the individual patient’s need.
- Examples of when additional fluid support is required: Trauma, infection, peritonitis, hemorrhage.
Crystalloid:
Is a water based solution that easily penetrates cell membranes with varying electrolyte composition. Sodium is a major component for osmosis → over 75% of crystalloid fluids given will leave the intervascular space within 30 minutes after administration.
- Hypotonic: Osmolality less than serum (extracellular).
- Isotonic: Osmolality closest to serum → good for maintenance and shock therapy.
- Hypertonic: Greater osmolality than extracellular fluid