A patient with chronic kidney disease suddenly complained of muscle weakness.
The ECG showed tall, peaked T waves.
Before the laboratory results even returned, the doctor started emergency treatment.
Which electrolyte abnormality was most likely present?
A patient presents with intense nocturnal itching and papular lesions with excoriations
Diagnosis?
A. Contact dermatitis
B. Tinea corporis
C. Scabies
D. Psoriasis
Acute exacerbation of COPD is best defined as
A. Any worsening of cough for 24 hours
B. Acute worsening of respiratory symptoms requiring additional therapy
C. Fever in a patient with COPD
D. New infiltrate on chest X-ray
E. Acute respiratory failure