79 results
Acute Mountain Sickness 
Low partial pressure of oxygen at high altitude 
• Stop ascent 
• Supportive
Acute Mountain Sickness ... oxygen at high altitude ... #Mountain #Sickness ... Diagnosis #Management #Altitude
Altitude Sickness: Acute Mountain Sickness (AMS), High Altitude Cerebral Edema (HACE) and High Altitude Pulmonary Edema
Altitude Sickness ... Acute Mountain Sickness ... (AMS), High Altitude ... HACE) and High Altitude ... #Sickness #Mountain
Medications for High-Altitude Sickness 
Acetazolarnide 
 • Carbonic Anydrase Inhibitor Bicarb diuresis & metabolic Acidosis ->
Medications for High-Altitude ... Sickness Acetazolarnide ... #HighAltitude #Altitude ... #Sickness #Medications
Acute Mountain Sickness - High Altitude
Incidence varies - rate increases with altitude and rate of ascent
Acute Mountain Sickness ... - High Altitude ... increases with altitude ... Acute #Mountain #Sickness ... #High #Altitude
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
• Epilepsy • Altitude ... sickness • Diuretic
Differential Diagnosis: Cyanosis - Mnemonic "COLD PALMS"
Peripheral cyanosis 
• Cold 
• Obstruction 
• LVF and shock
Polycythemia • Altitude
Oxygen-Hemoglobin Dissociation Curve

Left Shift (↓ O2 unloading to tissue), Left = Lower:
 • ↓ H+ (↑
2,3-BPG • High Altitude
Burn Injury - Depth and Grading Degrees
Superficial thickness (first degree): 
 • Painful, Does not blister,
Degrees Superficial thickness ... or intermediate thickness ... Superficial partial thickness ... • Deep partial thickness ... less painful Full thickness
Types of hypersensitivity reactions

Type I - lgE-Mediated, Within I Hour (Anaphylaxis)
Type II - IgG or IgM
3 Weeks (Serum Sickness
Erythrocytosis - Polycythemia Differential Diagnosis Algorithm

Elevated Hemoglobin:
 • Males: Hb > 16.5 g/dL/HCT ≥ 49%
 •
OSA/OHS, High altitude