VI Flashcards
SIRS criteria
at least 2 of:
- temp >101.3
- pulse>90
- respirations>20
- WBC>12,000
what occurs in first week after patient with severe burns
hyperglycemia, muscle wasting, protein loss, hyperthermia and increased energy expenditure
main causes of infection after burns
staph aureus and pseudomonas aeruginosa
criteria that indicate sepsis
worsening hyperglycemia, leukocytosis, thrombocytopenia, mild hypothermia, tachypnea and tachycardia
characteristics of serum sickness
fever, urticaria, arthritis, and nephritis
treatment for cardiac tamponade from pericardial fluid
pericardiocentesis or surgical pericardiotomy
first step with variceal bleeding
inserting two large bore IV needles
medical control of bleeding varices
vasoconstrictors like terlipressin, octreotide, or somatostatin
what space in the neck is most dangerous to have an infection
retropharyngeal space because spreads to posterior mediastinum resulting in acute necrotizing mediastinitis
ludwigs angina
infection in submandibular space
how do sedative medications worsen hypovolemia
relax the venous capacitance vessels and cause circulatory failure by decreasing venous return
what indicates need for escahrotmoy
when pressure is 25-40 mmHg
test to determine if eschar from burn is constricting
doppler US
what is postoperative cholestasis
benign condition that develops after a major surgery with hypotension, extensive blood loss into tissues, massive blood replacement
why are you jaundiced with postoperative cholestasis
increased pigment load, decreased liver funtionality and decreased bilirubin excretion
treatment for penile fracture
emergent urethrogram to assess for urethral injury and emergent surgery to evacuate hematoma and to mend tunica albuginea
components of glascow coma scale
eye opening, verbal response, motor response
cushingnoid features
buffalo hump, central obesity, moon facies, weight gain
what should be avoided in patients taking chronic glucocorticoids prior to surgery
etomidate because can inhibit steroid synthesis and cause acute adrenal crisis
clinical signs of perioperative adrenal insufficiency
unexplained nausea, vomiting, abdominal pain, hyponatremia, hyperkalemia, hypoglycemia, hypotension
insulin induced hypoglycemia signs after surgery
dizziness, diaphoresis and fatigue