Chronic mountain sickness
Revisión del 06:34 3 ago 2016 de Rossdonaldson1 (discusión | contribs.) (Text replacement - " resp " to " respiratory ")
Background
- Excessive polycythemia for a given altitude (Hgb >20)
- Occurs in patients living at high-altitude who have COPD, sleep apnea or impaired respiratory drive
Clinical Features
- Headache
- Difficulty thinking
- Impaired peripheral circulation
- Drowsiness
Differential Diagnosis
High Altitude Illnesses
- Acute mountain sickness
- Chronic mountain sickness
- High altitude cerebral edema
- High altitude pulmonary edema
- High altitude peripheral edema
- High altitude retinopathy
- High altitude pharyngitis and bronchitis
- Ultraviolet keratitis
Evaluation
Management
- Phlebotomy
- Relocation to lower altitude
- Home O2 use