Causes of hypoventilation (discussed under Ventilatory Failure) include. 1  Conditions that impair CNS respiratory drive. 2  Conditions that impair neuromuscular transmission and other conditions that cause muscular weakness. 3  Obstructive, restrictive, and parenchymal pulmonary disorders.
Geographically, Phu Quoc island is located in the Gulf of Thailand, covering a total area of approximately 580 kmÂ², close to the main asian cites of Singapore, Bangkok, Hong Kong and Kuala Lumpur.
Gorgeous scenery might be dime a dozen in Vietnam, but the landscapes on Phu Quoc belong to a different order of loveliness altogether. This is due to the island's isolation and low population, and its location smack bang in the middle of the sublimely beautiful Gulf of Thailand.