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Chronic Cough - Differential Diagnosis Algorithm
Red Flags:
 • Fever, night sweats, chills (infection)
 • Weight loss,
Chronic Cough - ... Differential Diagnosis Algorithm ... in cough) • Abnormal ... exam, etc) • Abnormal ... #causes
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
Laboratory Evaluation of Patients for Thyroid Disease 
Hyperthyroidism:
 • Graves disease - TSH low; free T4
Laboratory Evaluation ... disease - TSH low ... high; in some cases ... adenoma - TSH low ... free T4 and T3 low
Abnormalities in Rate and Rhythm of Breathing 
Normal 
The respiratory rate is about 14—20 per min
or slow. ... Slow Breathing ( ... Bradypnea) Slow ... asthma, chronic ... Abnormalities #Abnormal
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
TTP - Laboratory Evaluation ... protease activity - A low ... If the value is low ... decrease in most cases ... Haptoglobin - Low
Primary Adrenal Insufficiency:
 • ACTH stimulation test - Synthetic ACTH does not stimulate cortisol secretion because
in cases in which ... secretion; in chronic ... aldosterone - Often normal ... as a result of chronic ... Insufficiency #Evaluation
Nail Pathologies - Findings in or Near Nails

Paronychia 

A superficial infection of the proximal and lateral
Chronic infections ... increased blood flow ... Local causes include ... Systemic causes ... Nail #Diseases #Abnormal
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