Views: 0 Mutsari: Muhleri wa sayiti Ku kandziyisa nkarhi: 2025-05-13 Masungulo: Ndhawu
Loko ximumu xi ri karhi xi tshinela, varhandzi va tintshava lava humaka etintshaveni ta Alps va ya eNtshaveni ya Siguniang ya le China va ri karhi va hlantswa gear ya vona. Kambe ehansi ka swivono sweswo leswi faneleke Instagram swi tumbeta nxungeto wo tumbela: ku tlakuka ka hypoxia — khombo miri wa wena a wu nge ku lemukisi ku kondza wu va wa nkoka swinene.
Tindhawu ta khombo leti nga vonakiki
▶ 85-90% SPO2 : ku pandza ka nhloko loku nyawuriki (ku pfilunganyeka hi ku heleriwa hi mati emirini)
▶ 75-85% SPO₂ byo teka swiboho swa muchayeri la dakweke
▶ ehansi nga : vuswikoti
'happy hypoxia' paradox
SPO ya wena yi nga ha hunguteka ku ya eka 75% loko u ri karhi u titwa kahle hi ku hetiseka —ku fana na 2023 Colorado Hiker loyi a lavaka ku ponisiwa endzhaku ko sindzisa leswaku a 'felt great' eka 72%.
1. Ntlhamu wa hypoxia wo tsakisa .
SPO ya wena spo yi rhelela ehansi ka 80% , kambe u yi hlongola tanihi ' just fatigue .'.
Ntiyiso : Byongo bya wena byi pfumala okisijini ngopfu lerova byi nga swi koti ku lemuka khombo.
Ti instincts ta wena to pona ti tumbeta swikombiso swa khombo.
2. Ti-Syndrome ta Mudlayi wa Xihatla .
AMS (vuvabyi bya ntshava bya xihatla): SPO2 <88% + ku pandza ka nhloko = xilemukiso xa le mahlweni
HAPE (pulmonary edema): SPO2 crash + pink frothy spit = mahahu lama tatiwaka hi mati .
HACE (cerebral edema): SPO2 <70% + Ku pfilunganyeka = tiawara ku sukela eku feni
Xiphephana xo kanganyisa xa ku pona ka le henhla
(Xihlovo: Nhlangano wa Matiko Hinkwawo wa Vutshunguri bya Tintshava, 2024)
Ku tlakuka . | Xihondzo xa khombo . | Goza leri lavekaka . |
8,200ft (2,500m) . | <92% . | Monitor Hourly . |
11,500ft (3,500m) . | <88% . | halt ascent . |
14,800ft (4,500m) . | <82% . | Ku wisa hi xihatla . |
18,000ft (5,500m) . | <75% . | Xikalo sweswi . |
Leswi a hi swa ku tihlawulela—i mahlo ya wena ya vumbirhi, ku landzelerisa:
nkarhi wa xiviri SPO₂ (xana u kuma okisijini leyi eneleke?)
Mbilu ya Mbilu /Pulse Rate (xana miri wa wena wu tirha ngopfu?)
mikhuva (xana vuvabyi bya ku tlakuka byi nghena hi ku olova?)
Hlawula Muponisi wa wena wa Vutomi
Oximeter xiyimo xa le henhla ya yi fanele ku va:
Ku pakanisa ka le henhla (margin ya xihoxo ≤±2%) .
swo tala SPO
Swilo tirhaka
leswi (
Ha yini JoyTech?
✔ Ku vekiwa tihlo ka tiparamitara to tala (SPO2, HR, Index ya ku nghenisiwa ka mati) .
✔ Ku kongoma loku tiyisisiweke hi lab : .
Ku hlayiwa ka SPO 70%-100% ( ±2% ) .
Ku hlayiwa ka mpimo wa ku ba ka mbilu 30-100bpm( ±2bpm ) .
101-240bpm( ±2 % ) .
✔ PI+Plethysmograph: Ku tiyisisa ku pakanisa ka pulse oximeter .
✔ W ater-proof .
✔ Bluetooth Ku hlawula .
✔ C O MPACT na ku vevuka .
3 Milawu yo ponisa vutomi .
Teka 1,600ft yin'wana na yin'wana (500m) : SPO ya wena yo wisa a yi fanelanga ku wela ehansi >5%
Vusiku Ku Kamberiwa : Loko ku hlayiwa ka vusiku ku ri ehansi hi 10% ku tlula nkarhi wa nhlikanhi— xi rhelela .
Post-Climb Alert : A 10% SPO2 drop after activity signals xiphiqo .
Tsundzuka : Ti summits i ta ku tihlawulela, kambe ku pona a hi swona. A ku ve sayense—ku nga ri switwi swa wena—u kongomisa ku khandziya ka wena.