A Salter cannula is very soft and comfortable. And micro cannulas are used for patients with very small noses. The use of an oxygen mask is often considered a viable option, sometimes patients consider a oxygen mask less intrusive or irritating but the use of an oxygen mask needs to be understood.
1 Chao, a Spanish language parting phrase for bye or goodbye. 2  Chao, Ähao, cÃ¢o, jao lord. 3  as used in Thai royal and noble titles. 4  in Chao Phraya River. 5  as equivalent to Tusi, chieftain.  not to be confused with Vietnamese Chau Tai.
The Chao Phraya (/ËtÊaÊ prÉËjÉË/ CHOW prÉ-YAH; Thai: à¹à¸¡à¹à¸à¹à¸³à¹à¸à¹à¸²à¸à¸£à¸°à¸¢à¸² rtgs: Maenam Chao Phraya, pronounced [mÉÌËnÃ¡Ëm tÉÃ¢Ëw pÊ°rÃ¡Ê.jaË] or [tÉÃ¢Ëw pÊ°ra.jaË][1]) is the major river in Thailand,[2] with its low alluvial plain forming the centre of the country.