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Algorithm for the Evaluation of Chronic Diarrhea (< 7 days)
Exclude:
1. Causes of acute diarrhea
2. Lactose intolerance
3.
Algorithm for the ... Evaluation of Chronic ... Causes of acute ... 1000 g/24 h) #Chronic ... Diarrhea #management #algorithm
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Causes of Hyponatremia ... Differential Diagnosis Algorithm ... Cerebral salt wasting ... : • Acute or chronic ... #Causes #nephrology
Abnormalities in Rate and Rhythm of Breathing 
Normal 
The respiratory rate is about 14—20 per min
Abnormalities in ... Slow Breathing ( ... Bradypnea) Slow ... asthma, chronic ... Patterns #Pulmonary #Abnormalities
Primary Adrenal Insufficiency:
 • ACTH stimulation test - Synthetic ACTH does not stimulate cortisol secretion because
in cases in which ... secretion; in chronic ... as a result of chronic ... Insufficiency #Evaluation ... laboratory #diagnosis #testing
Mechanical Bowel Obstruction and Ileus - Pathogenesis and Clinical Findings
Ileus: Functional bowel "blockage", no peristalsis
Mechanical Obstruction:
either acute or chronic ... pain • Flat/low ... JVP, resting tachycardia ... percussion • Nausea
Causes of Constipation in Adults
Most common
 - Inadequate fiber or fluid intake
 - Poor bowel habits
Systemic
Causes of Constipation ... Cholestyramine Structural abnormalities ... Idiopathic megarectum Slow ... Psychogenic - Eating ... #Constipation #Causes
Emergent Causes of Headache and Associated Risk Factors
Carbon monoxide poisoning
 - Breathing in enclosed or confined
Emergent Causes ... ventilation of heating ... ) - Previous chronic ... meningitis - Previous chronic ... brain or skull abnormalities
Causes of Hyperkalemia
l. Pseudohyperkalemia
  A Cellular efflux; thrombocytosis, erythrocytosis, leukocytosis, in vitro hemolysis
  B.
Causes of Hyperkalemia ... Chronic kidney disease ... Drug-associated: heparin, low-molecular-weight ... High #Potassium #Classification ... #Causes
Causes of Hypokalemia
I. Decreased intake
   A. Starvation
   B. Clay ingestion
II. Redistribution into
Causes of Hypokalemia ... diuresis, salt-wasting ... Differential #Diagnosis #Low ... #Potassium #Classification ... #Causes