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Influenza

 Syn. Seasonal Influenza

Signs & Symptoms

 Nonlocalizing scattered rale
Ref: Harrison [ 1386]
Nasal discharge
Ref: Uptodate [ Clinical manifestations of seasonal influenza in adults] Harrison [ 1382]
Sore throat
Ref: Uptodate [ Clinical manifestations of seasonal influenza in adults] Harrison [ 1382]
Nonproductive cough
Ref: Uptodate [ Clinical manifestations of seasonal influenza in adults] Harrison [ 1382]

Physical Examination

 Nonlocalizing scattered rhonchi
Ref: Harrison [ 1386]
Nonlocalizing scattered wheezes
Ref: Harrison [ 1386]
Wheezes
Ref: Harrison [ 1386]

Lab / Serology

 Leukocytosis
Note: Later in the illness
Ref: Uptodate [ Clinical manifestations of seasonal influenza in adults]
Elevated serum creatine phosphokinase
Note: due to Myositis
Ref: Uptodate [ Clinical manifestations of seasonal influenza in adults] Harrison [ 1386]
Myoglobinuria
Note: due to Myositis
Ref: Uptodate [ Clinical manifestations of seasonal influenza in adults] Harrison [ 1386]

Imagin Study

 Bilateral reticular opacities
Note: In high risk groups, due to Primary influenza pneumonia
Ref: Uptodate [ Clinical manifestations of seasonal influenza in adults]
Reticulonodular opacities
Note: In high risk groups, due to Primary influenza pneumonia
Ref: Uptodate [ Clinical manifestations of seasonal influenza in adults]
Ground glass opacities
Note: In high risk groups, due to Primary influenza pneumonia
Ref: Uptodate [ Clinical manifestations of seasonal influenza in adults]

Complication

 Pneumonia
Note: In high risk groups
Ref: Uptodate [ Clinical manifestations of seasonal influenza in adults] Harrison [ 1386]
Primary influenza pneumonia
Note: In high risk groups
Ref: Uptodate [ Clinical manifestations of seasonal influenza in adults] Harrison [ 1386]
Croup Gr. children
Ref: Harrison [ 1386]

Risk Factors

 Elder
Ref: Harrison [ 1386]
Pregnant
Ref: Harrison [ 1386]

Cause

Other