Purpose: To estimate a patient's anesthetic risk using a modification of the score described by Peter and Lutz.         Citations with documentation. 31.01.03 Medal Project 2002. See disclaimer.
 
conversion enter  
body weight in pounds lbs equals 81.8 kilograms  
potassium in mEq/L mEq/L equals mmol/L  
hemoglobin in g/L g/L equals 0 g/dL  
 
data enter  
Are you evaluating the anesthetic risk for a patient undergoing surgery? (Y or N) :-):-):-)  
age of the patient in years years   0
weight in kilograms kilograms   0
ideal weight for the patient in kilograms kilograms  
preoperative fasting period in hours hours   1
serum potassium in mmol/L mmol/L   0
Is the patient dehydrated? (Y or N) :-):-):-)   0
hemoglobin in g/dL g/dL   1
Does the patient have any relevant allergies? (Yor N) :-):-):-)   0
Does the patient have any other serious disease? (Y or N) :-):-):-)   0
expected operation time in minutes minutes   0
percent body surface area with second or third degree burns (enter from 0 to 100, with 0 if none) percent BSA   0
Is inhalation burn injury present? (Y or N) :-):-):-)  
     
enter an "x" in the appropriate column for each finding (give only 1 answer per row)    
  healthy ambulant emergency      
patient status     Yes 2
  scheduled urgent immediate      
timing for procedure     Yes 2
  conscious drowsy comatose      
consciousness     Yes 2
  stable labile hypertension fixed hypertension hypotension compensated shock uncompensa-ted shock  
blood pressure Yes 2
  normal compensated CHF decreased function MI within last 2 months heart failure decompensated heart failure  
heart Yes 1
  normal irregular rhythm tachycardia arrhythmias PVCs complete AV block  
pulse Yes 0
  normal dyspnea bronchitis pneumonia respiratory failure    
respiratory   Yes 2
  normal renal failure anuria or uremia      
renal function     Yes 0
  none without failure liver failure hepatic coma      
liver disease     Yes 0
  none controlled uncontrolled      
diabetes     Yes 1
 
calculate result  
data complete? Yes  
evaluation appropriate? Yes :-):-):-)  
risk score 14  
risk group Group IV  
 

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