* Isitokhwe soxinzelelo sokunxiba okuqhelekileyo kunye nokusesikweni, uyilo oluphezulu lwethanga kunye noxinzelelo oluthweswe isidanga kwi-13-18mmHg.
* Ibonisa uyilo lwenzwane evulekileyo kunye nokuvulwa komlenze okungabophelelanga ukunqanda ukucaphuka kwesikhumba emva kwexesha elide lokunxiba.
* Ubukhulu obongezelelweyo bongezwa kwindawo yeenyawo ukunika inkxaso eyongezelelweyo kunye nentuthuzelo ngelixa umile kwaye uhamba.