I. Isingeniso
Emithi yesimanje, iphampu yomjovo ime njengethuluzi elibalulekile neliyinkimbinkimbi, elidlala indima ebalulekile ekuqinisekiseni ukuphathwa kahle kwemithi noketshezi. Iguqule indlela abahlinzeki bezempilo abaletha ngayo ukwelashwa, ithuthukisa ukuphepha kwesiguli kanye nempumelelo yokungenelela kwezokwelapha. Lesi sihloko sidingida ekusetshenzisweni okuhlukahlukene kwemitholampilo kwamaphampu omjovo, okusikhanyisela ngokubaluleka kwawo kuzo zonke izici zezokwelapha ezihlukahlukene.
II. Iyini Iphampu Yomjovo?
A. Incazelo kanye Nomgomo Wokusebenza
Iphampu yomjovo iyisisetshenziswa sezokwelapha esiklanyelwe ukuletha uketshezi, ikakhulukazi imithi, ngendlela elawulwa kakhulu nenembayo. Isebenza njengozakwethu othembekile wochwepheshe bezokunakekelwa kwempilo, iqinisekisa ukuthi iziguli zithola umthamo olungile wezidakamizwa ngenani elifanele. Emgogodleni wayo, iphampu yomjovo isebenza ngomgomo wokusebenzisa indlela yomshini noma ye-elekthronikhi ukushayela ipayipi lomjovo, ngaleyo ndlela iphushe umuthi owuketshezi ngeshubhu elixhunyiwe futhi ungene emzimbeni wesiguli. Le nqubo ilawulwa ngokucophelela, futhi iphampu ikwazi ukuletha uketshezi oluncane kuya kumavolumu amakhulu ngokunemba okuphawulekayo, ngokuvamile kuze kube yizingxenyana zemililitha ngehora. Ukunemba kufinyelelwa ngamasistimu okulawula ezimoto athuthukisiwe ahumusha amasignali kagesi abe ukunyakaza okubushelelezi nokungaguquguquki komugqa kwepiston yesirinji, elingisa umjovo owenziwe ngesandla ofanelekile kodwa ngokwethembeka okuthuthukisiwe nokuphindaphindeka.
B. Izingxenye Eziyinhloko kanye Nemisebenzi Yazo
1. Isibambi sesirinji : Le ngxenye ibeka isirinji ngokuvikelekile, iqinisekisa ukuthi ihlala isendaweni engashintshi kuyo yonke inqubo yokumnika. Idizayinelwe ukuthwala osayizi abahlukahlukene besirinji, kusukela kumasirinji amancane, anembayo asetshenziselwa imithi enamandla kuya kwemikhudlwana ukuze kusetshenziswe uketshezi olunamandla. Umbambi futhi uhlinzeka ngendawo yokuxhuma yeshubhu eliholela esigulini, eqinisekisa indlela engavuzi.
1. I-Drive Mechanism : Ehlanganisa injini, ngokuvamile injini yesitebhisi, kanye nesistimu yokudlulisela efana nesikulufu sokuhola noma i-actuator yomugqa, indlela yokushayela inamandla ephampu yomjovo. Injini izungeza ngokunyuka okunembile, ihumusha ukunyakaza kwayo okuzungezayo kube ukugudluka okulandelanayo kwe-syringe plunger. Lokhu kunyakaza okulawulwayo kuchaza izinga lokugeleza kwemithi, okuvumela ukulungiswa kwesivinini kanye nevolumu yokulethwa nge-finesse enkulu.
1. Uhlelo Lokulawula : Ubuchopho bephampu yomjovo, isistimu yokulawula, ihlanganisa i-microprocessor kanye nokujikeleza okuhlobene. Ihumusha okokufaka komsebenzisi, okungase kuhlanganise izinga lokufafaza elifiswayo, isamba sevolumu okufanele sifakwe, nanoma yiziphi izinhlobo zemithi ezikhethekile zomthamo. Ngokusekelwe kule miyalo, ithumela amasignali kumshini wokushayela ukuze ikhiphe ukulethwa okunembile. Ukwengeza, isistimu yokulawula iqapha ukusebenza kwephampu, iqinisekisa ukuthi izinga lokugeleza langempela lihambisana namapharamitha asethiwe futhi lenza izinguquko zesikhathi sangempela uma ukuchezuka kwenzeka.
1. Isibonisi nesixhumi esibonakalayo somsebenzisi : Iphaneli yokubonisa ecacile neqondakalayo yethula ulwazi olubalulekile kumsebenzisi, njengenani lamanje lokumnika, ivolumu esele okufanele ifakwe, nanoma yiziphi izaziso ze-alamu. Ukuxhumana komsebenzisi, okuvamise ukuhlonywa ngezinkinobho noma isikrini esithintwayo, kuvumela abahlinzeki bezempilo ukuthi bahlele kalula iphampu, baqale noma bamise ukufakwa, futhi bafinyelele izilungiselelo ezithuthukile. Lokhu kuba lula komsebenzi kubalulekile endaweni esheshayo nenengcindezi ephezulu yezilungiselelo zokunakekelwa kwezempilo, kunciphisa amathuba okuba namaphutha ngesikhathi sohlelo.
1. I-Alamu Nezinhlelo Zokuphepha : Ukuze kuvikelwe iziguli ekulimaleni okungaba khona ngenxa yomthamo ongalungile noma ukungasebenzi kahle kwemishini, amaphampu omjovo afakwe i-alamu ephelele nezici zokuphepha. Lokhu kuhlanganisa ama-alamu occlusion athola ukuvaleka ku-tubing, ama-air-in-line detectors ukuvimbela i-air embolism, nezixwayiso zebhethri eliphansi. Esimeni se-alamu, iphampu imisa ngokushesha ukumnika futhi yazise abasebenzi bezokwelapha, okubenza bathathe isinyathelo sokulungisa ngokushesha.
III. I-Clinical Application Scenarios
A. Egunjini labagula kakhulu (ICU)
1. Ukuphathwa Kwemithi Yokunakekela Okubalulekile
Ezindaweni eziphakeme kakhulu ze-ICU, lapho izimpilo zeziguli zilenga ebhalansi, amaphampu omjovo avela njenge-linchpin ekulethweni kwemithi yokunakekelwa okubucayi. Izidakamizwa ze-Vasopressor, njenge-dopamine ne-norepinephrine, zifakwe ngokucophelela kusetshenziswa amaphampu omjovo ukuze kugcinwe umfutho wegazi ozinzile ezigulini ezinokushaqeka noma ukungazinzi kwe-hemodynamic. Le mithi, namafasitela ayo okwelapha amancane, idinga umthamo oqondile; ngisho nokuchezuka okuncane kungadala imiphumela emibi noma kubeke engcupheni imiphumela yesiguli. Ngokufanayo, ama-sedative nama-analgesics afana ne-propofol ne-fentanyl anikezwa ngokunemba okuqondile ukuze kugcinwe iziguli zinethezekile futhi zizolile, ikakhulukazi lezo ezidonsa umoya ngemishini. Ikhono lephampu lomjovo lokuletha ama-microdose ngomzuzu liqinisekisa ukuthi isiguli sihlala sisesimweni esifiswayo sokuthokomala ngaphandle kokudakwa ngokweqile noma ngaphansi, okungaholela ezinkingeni ezifana ne-asynchrony ye-ventilator noma ukuqwashisa phakathi nezinqubo.
2. Ukwesekwa Kokudla Okunempilo Kweziguli Ezigula Kakhulu
Ezigulini ezingakwazi ukuthatha umsoco womlomo, umsoco ophelele we-parenteral (TPN) uba umugqa wokuphila obalulekile. Amaphampu omjovo adlala indima ebalulekile kulesi sici ngokulawula ngokunembile izinga lokumnika lengxube yezakhi eziyinkimbinkimbi. Izixazululo ze-TPN, eziqukethe ibhalansi ethambile yama-amino acids, i-glucose, i-lipids, amavithamini, namaminerali, kudingeka ziphathwe kancane kancane ukuze kuvinjelwe i-hyperglycemia, i-hypertriglyceridemia, noma ukungalingani kwe-electrolyte. Izici ezihlelekayo zephampu lomjovo zivumela abahlinzeki bokunakekelwa kwezempilo ukuthi bahlele isilinganiso sokumnika ngokusekelwe ezidingweni ze-metabolic zesiguli, isisindo somzimba, kanye nesimo somtholampilo. Leli zinga lokunemba aligcini nje ngokuthuthukisa ukumuncwa kwezakhi kodwa futhi linciphisa ubungozi bokuphazamiseka kwe-metabolic, okungase kubhebhethekise ukugula okubucayi kwesiguli.
B. Ngesikhathi Sokuhlinzwa
1. Ukulethwa Kwezinzwa
Etiyetha yokuhlinza, iphampu yomjovo iyithuluzi elibaluleke kakhulu kodokotela ababulala izinzwa. Iqinisekisa ukulethwa okungenamthungo nokulawulwa kwama-anesthetics kuyo yonke inqubo yokuhlinzwa. Kungakhathaliseki ukuthi isigaba sokungeniswa, lapho ukulawulwa ngokushesha kodwa okunembayo kwezidakamizwa njenge-propofol kuyadingeka ukuze kuquleke ngokushesha, noma isigaba sokunakekela, lapho ukufakwa okuqinile kwezibulala-zinzwa eziguqukayo noma ama-ajenti afakwa emthanjeni afana ne-remifentanil kugcina isiguli ngaphansi kokujula okufanelekile kwe-anesthesia. Izinga lokugeleza elilungisekayo lephampu livumela udokotela obulala izinzwa ukuthi aphendule ngokushesha ezinguqukweni zezimiso zomzimba zesiguli, njengokuguquguquka komfutho wegazi noma ukushaya kwenhliziyo, okuqinisekisa okuhlangenwe nakho kokuhlinzwa okushelelayo. Ngokugcina ukugcwala kwezidakamizwa njalo egazini, amaphampu omjovo asiza ekugwemeni ukuqwashisa ngokuhlinza futhi anikeze indiza ebulala izinzwa ezinzile, enciphisa impendulo yokucindezeleka yesiguli kanye nezinkinga zangemva kokuhlinzwa.
2. Ukuphathwa Kwama-antibiotics kanye ne-Hemostatics
Ukutheleleka kwezindawo zokuhlinza kubangela usongo olukhulu ekululameni kwesiguli, okwenza ukuphathwa kwama-antibiotic okufika ngesikhathi nokunembayo kubaluleke kakhulu. Amaphampu omjovo anika amandla ukulethwa okuhleliwe nokunembayo kwama-antibiotic e-prophylactic, okuqinisekisa ukuthi umuthi ufinyelela emazingeni okwelapha ezicutshini ngaphambi kokuba kuhlinzekwe ngokuhlinzwa futhi kugcinwe ukugxila okusebenzayo kuyo yonke inqubo. Le ndlela eqondisiwe ikhulisa ukusebenza kahle kwama-antibiotic kuyilapho inciphisa ubungozi bokukhula kokungazweli kwama-antibiotic. Ukwengeza, ngesikhathi sokuhlinzwa lapho ukopha kuwukukhathazeka, amaphampu omjovo asetshenziselwa ukuphatha ama-hemostatic agents. Le mithi, ekhuthaza ukujiya kwegazi, idinga ukufakwa ngesikhathi esifanele futhi ilinganise ukuze ulawule ukopha ngokuphumelelayo ngaphandle kokubangela imiphumela engadingeki yesistimu. Ukunemba kwephampu kuqinisekisa ukuthi i-ejenti ye-hemostatic ilethwa lapho kanye nalapho idingeka khona, okuthuthukisa ukuphepha kokuhlinzwa nokunciphisa isidingo sokumpontshelwa igazi.
C. Ekunakekelweni Kwezingane Nezinsana
1. Imithi Eqondile Yemizimba Emincane
Iziguli zezingane nezisanda kuzalwa zinezinselele eziyingqayizivele ngenxa yobukhulu bemizimba yazo emincane, izinhlelo zezitho ezingavuthiwe, kanye nokuzwela okukhulu emithini. Amaphampu omjovo ayinzuzo kulo mongo njengoba akwazi ukuletha ngokunembile imithamo eminuscule yezidakamizwa. Isibonelo, ezinganeni ezisanda kuzalwa ezinokukhubazeka kwenhliziyo ezizalwa nazo ezidinga imithi yokulawula ukwehluleka kwenhliziyo, umkhawulo wephutha ekudoseni uncane kakhulu. Ukubala kabi okuncane kungase kuholele ebuthi obusongela ukuphila noma ukwelapha okunganele. Amaphampu omjovo, anekhono lawo lokukhipha amavolumu amancane njengama-microliter ngehora, aqinisekisa ukuthi inani elifanele lemithi efana ne-digoxin noma i-inotropes lifinyelela emgudwini wegazi wengane, ivikele isimo sayo somzimba esintekenteke. Lokhu kulinganisa okunembayo nakho kusiza emithini esetshenziselwa ukwelapha ukuquleka kwezingane ezisanda kuzalwa, lapho umthamo ongalungile ungase ube nemiphumela ejulile yemizwa.
2. Ukumnika Okunensayo Nokuqhubekayo Kwezingane Ezisanda kuzalwa
Izinsana ezizalwa ngaphambi kwesikhathi kanye nezinsana ngokuvamile zidinga ukuthelwa ngokuqhubekayo kwemithi ukuze zisekele izitho zazo ezisathuthuka. Amaphampu omjovo asetshenziselwa ukuphatha izinto ezifana ne-caffeine ukuze kukhuthazwe ukuphefumula kwezingane ezizalwa ngaphambi kwesikhathi noma uketshezi olufakwa emthanjeni ukuze kugcinwe amanzi kanye nebhalansi ye-electrolyte. Ukumnika okunensayo nokunganyakazi okuhlinzekwa yiphampu kulingisa izinqubo zemvelo, ezihamba kancane kancane emzimbeni okhulayo, okuvimbela ukushintsha koketshezi kungazelelwe noma ukwanda kwezidakamizwa okungase kwehlule i-homeostasis yabo ethambile. Lokhu kubaluleke kakhulu ezikhungweni ezinakekela izingane ezisanda kuzalwa (NICUs), lapho iziguli ezincane kakhulu zithembele ekulethweni okunembile kwalezi zinto ezisekela impilo ukuze zikhule futhi ziphumelele.
D. Ekwelashweni Kwe-Oncology
1. I-Chemotherapy Drug Infusion
I-Cancer chemotherapy idinga ukunemba okukhulu ekulethweni kwezidakamizwa. Ama-ejenti e-Chemotherapy, anemiphumela yawo enamandla ye-cytotoxic, adinga ukubhalwa ngokucophelela ukuze aqondise amangqamuzana omdlavuza kuyilapho esindisa izicubu ezinempilo ngangokunokwenzeka. Amaphampu omjovo ayindinganiso eyigolide yokuphatha imithi yokwelapha ngamakhemikhali, eqinisekisa ukuthi umthamo onqunyiwe ufakwa ngesilinganiso esingaguquki nesilawulwayo. Lokhu kufakwa okuqinile kusiza ukugcina ukugxila kwe-plasma yomuthi ngaphakathi kwefasitela lokwelapha, kuthuthukise ukusebenza kahle kwawo kumaseli omdlavuza. Isibonelo, ekwelapheni umdlavuza webele ngezidakamizwa ezifana ne-doxorubicin, iphampu yomjovo iqinisekisa ukuthi i-chemotherapy ilethwa ngokunembile ngokomthetho olandelwayo wokwelapha, inciphisa ubungozi bokwehlisa umthamo (okungaholela ekumelaneni nesimila) kanye nokweqisa (okungabhebhethekisa imiphumela engemihle). Ukwengeza, ezigulini ezithatha imishanguzo yesikhathi eside ye-chemotherapy, ukwethembeka nokunemba kwephampu kuvimbela amaphutha wokudosa isikhathi eside, kuthuthukisa ikhwalithi iyonke yokwelashwa komdlavuza.
2. Umuthi Wokusiza Izimpawu
Iziguli ezinomdlavuza zivame ukubekezelela inqwaba yemiphumela emibi eqeda amandla evela ku-chemotherapy, njengesicanucanu, ukuhlanza, nobuhlungu. Amaphampu omjovo asetshenziswa ukuze anikeze ukukhululeka okuqhubekayo ngokunikeza ama-antiemetics, ama-analgesics, neminye imithi esekelayo. Ngokuletha le mithi ngesilinganiso esiqhubekayo, iphampu isiza ukugcina iziguli zikhululekile, ezivumela ukuba zibekezelele kangcono ukuqina kokwelashwa komdlavuza. Isibonelo, iziguli ezihlushwa isicanucanu esinzima esibangelwa ngamakhemikhali zingathola ukumnika okuqinile kwe-ondansetron noma i-aprepitant, ukuvimbela amaza okuqunjelwa okungase kuholele ekuphelelweni amanzi emzimbeni, ukungondleki, kanye nekhwalithi yokuphila enciphile. Endabeni yokulawulwa kobuhlungu bomdlavuza, ama-opioid afana ne-morphine angenziwa ngendlela enembile kusetshenziswa ipompo yomjovo ukuze anikeze i-analgesia ephumelelayo ngaphandle kweziqongo nemikhombe ehambisana nokudoswa kwezikhawu, ukuqinisekisa ukuthi iziguli zingagxila ekululameni kwazo kunokuba ziphathwe ubuhlungu obungapheli.
E. Ekulawuleni Ubuhlungu
1. Ukulethwa Kwama-Analgesics
Emkhakheni wokuphathwa kobuhlungu, amaphampu omjovo anikeza izindlela ezithembekile zokuhlinzeka ngokukhululeka kobuhlungu obuqhubekayo. Iziguli zangemva kokuhlinzwa, isibonelo, zivame ukuzwa ubuhlungu obukhulu phakathi nesikhathi esisheshayo se-postoperative. Amaphampu omjovo angahlelwa ukuthi alethe ama-analgesics afana ne-fentanyl noma i-bupivacaine ngenani eliqhubekayo, nokugcina izinga lokwelapha lokudambisa izinhlungu. Lokhu akugcini nje ngokudambisa ukuhlupheka kwesiguli kodwa futhi kuthuthukisa ukululama ngokushesha ngokuzisiza ukuba zihlanganyele ekugqugquzeleni kusenesikhathi nokuzivocavoca ukuphefumula okujulile, okubalulekile ekuvimbeleni izinkinga zangemva kokuhlinzwa njengenyumoniya kanye ne-deep vein thrombosis. Ekulawulweni kobuhlungu obungapheli, futhi, ezigulini ezinezimo ezifana nobuhlungu be-neuropathic noma i-syndrome yobuhlungu besifunda eyinkimbinkimbi, iphampu ingakwazi ukuphatha ama-analgesics asebenza isikhathi eside, ukunciphisa isidingo sokujova njalo nokuthuthukisa izinga lokuphila lesiguli.
2. I-Analgesia Elawulwa Isiguli (PCA)
I-PCA iyindlela yokuguquguquka ekulawuleni ubuhlungu enikeza iziguli amandla okubamba iqhaza elibonakalayo ekunethezekeni kwazo. Ngokusebenzisa iphampu yomjovo efakwe umsebenzi we-PCA, iziguli zingakwazi ukuzilawula ngokwazo imithamo emincane yama-analgesics, ngokuvamile ama-opioid, ngaphakathi kwemikhawulo emisiwe. Lokhu kubavumela ukuba baphendule ngokushesha ezinhlungwini zokuphumelela, banikeze umuzwa wokulawula nokunciphisa ukukhathazeka okuhambisana nobuhlungu. Izici zokuphepha zephampu yomjovo zinqanda ukweqisa umthamo ngokukhawulela imvamisa kanye nethamo lama-boluse azilawulayo. Ngokwesibonelo, isiguli esilulama ngemva kokuhlinzwa okukhulu singacindezela inkinobho ukuze sithole umthamo omncane we-morphine lapho ubuhlungu bungabekezeleleki, kuyilapho iphampu iqinisekisa ukuthi inani eliphelele lomuthi onikezwayo lihlala endaweni ephephile. Lokhu kulinganisela phakathi kokuzimela kwesiguli nokuphepha kwenze i-PCA yaba isu elamukelwa kabanzi futhi eliphumelelayo lokulawula ubuhlungu ekunakekelweni kwezempilo kwanamuhla.
IV. Izinzuzo zamaphampu omjovo ekusetshenzisweni komtholampilo
A. Ukunemba Okuphezulu Nokunemba
Uma kuqhathaniswa nezindlela zendabuko zokumnika, amaphampu omjovo anikeza izinga elingakaze libonwe lokunemba. Ukufakelwa mathupha, okuncike kumandla adonsela phansi kanye nokulawulwa okwenziwa ngesandla kwamazinga okuconsa, kujwayele ukunemba ngenxa yezici ezifana noshintsho endaweni yesiguli, i-tubing kinks, noma iphutha lomuntu ekubaleni amaconsi. Amaphampu omjovo, ngakolunye uhlangothi, asebenzisa isilawuli semoto esithuthukisiwe nezinzwa eziyinkimbinkimbi ukuze kuqinisekiswe ukuthi umuthi ulethwa ngokunemba kokukhomba. Lokhu kunemba kubalulekile ezimeni lapho ngisho nokuchezuka okuncane esikalini kungaba nemiphumela ebalulekile. Isibonelo, ku-chemotherapy, amamililitha ambalwa kakhulu noma amancane kakhulu omuthi onamandla we-cytotoxic angasho umehluko phakathi kokucindezelwa okusebenzayo kwesimila kanye nobuthi obunzima ezicutshini ezinempilo. Ekunakekelweni kwezingane ezisanda kuzalwa, lapho imizimba yezingane izwela kakhulu emithini, ikhono lokunikeza ama-micrograms omuthi ngehora ngokunemba okunganaphutha kuvikela imizimba yazo entekenteke. Ukunemba kwephampu yomjovo akugcini nje ngokuthuthukisa imiphumela yokwelashwa kodwa futhi kunciphisa ubungozi bokusabela kabi kwezidakamizwa, kuthuthukise ukuphepha kwesiguli.
B. Amazinga Okugeleza Aguquguqukayo
Ukuvumelana nezimo ukulungisa izinga lokugeleza kwephampu yomjovo lapho kudingeka khona kungenye inzuzo ephawulekayo. Abahlinzeki bokunakekelwa kwezempilo bangakwazi ukulungisa isilinganiso sokumnika izidakamizwa ngokusekelwe ezidingweni zesikhathi sangempela zesiguli. Esimeni sokunakekelwa okubucayi, uma umfutho wegazi wesiguli wehla ngokuzumayo, imishanguzo ye-vasopressor inganyuswa ngokushesha ikhuphuke ngokukhuphula izinga lokugeleza kwepompo lomjovo ukuze kubuyiselwe ukuzinza kwe-hemodynamic. Ngakolunye uhlangothi, uma isiguli sibonisa izimpawu zokudakwa ngokweqile ngesikhathi sokulaliswa kwezinzwa, izinga lokumnika okulalisayo lingehliswa ngokushesha. Lokhu kuzivumelanisa nezimo kudlulela ezimeni ezihlukahlukene zomtholampilo, kusukela ekulungiseni izinga lokufakwa kwe-insulin esigulini esinesifo sikashukela ngokusekelwe kumazinga eglucose egazini kuya ekulungiseni ukulethwa kwemithi elwa nokuquleka esimweni esiphuthumayo se-neurologic. Ikhono lephampu lomjovo lokuphendula ngokushesha ezimweni zomtholampilo ezishintshayo linikeza abasebenzi bezokwelapha amandla okuhlinzeka ngokunakekelwa komuntu siqu nokuphumelela, ukuhlanganisa ukwelashwa ngokuvumelana nezidingo eziyingqayizivele zesiguli ngasinye.
C. Izici Zokuphepha
Ukuphepha kubaluleke kakhulu ekwakhiweni kwedivayisi yezokwelapha, futhi amaphampu omjovo ahlonyiswe ngoxhaxha olubanzi lwezivikelo. Izinhlelo ezethusayo ziwumugqa wokuqala wokuzivikela, zixwayisa abasebenzi ngezinkinga ezingase zibe khona. Ama-alamu okuvalwa azisa ngokushesha lapho ishubhu ivinjiwe, okuvimbela ukunqwabelana komfutho okweqile okungase kuqhamuke umthambo noma kulimaze indawo yokumnika. Izitholi zomoya ezilayini ziyakhala uma amabhamuza omoya engena kushubhu, agweme ingozi esongela ukuphila ye-air embolism. Izexwayiso zebhethri eliphansi ziqinisekisa ukuthi iphampu ayimi ngokungalindelekile phakathi nokufaka okubalulekile. Ukwengeza, amaphampu omjovo amaningi ahlanganisa izindlela zokunqanda ukugeleza kwamahhala ukuze kuvinjelwe ukulethwa kwezidakamizwa okungalawulwa uma isirinji ikhishwe ngephutha. Amanye amamodeli aphinde abe nemisebenzi yokuvikela iphasiwedi noma yokuvala ngaphandle ukuze avimbele ukuphazamiseka okungagunyaziwe kwezilungiselelo zokufakwa. Lezi zici zokuphepha zisebenza ngokuhambisana ukuze zinikeze isihlangu esiqinile ngokumelene namaphutha namaphutha, zifaka ukuzethemba kubahlinzeki bokunakekelwa kwezempilo kanye nokuvikela iziguli ekulimaleni.
V. Isiphetho
Sengiphetha, amaphampu omjovo angena cishe kuzo zonke izingxenye zemithi yokwelapha yesimanje, avela njengethuluzi elibalulekile labahlinzeki bezempilo. Ikhono labo lokuletha imithi ngokunemba okungenakuqhathaniswa, amazinga okugeleza alungisekayo, nezici zokuphepha eziqinile kuguqule ukunakekelwa kwesiguli, kwathuthukisa imiphumela nokunciphisa izingozi.
