Maitiro Ezvokurapa Echiuto Pamwoyo - Kuverengwa Kana Kusarudzwa

Mwoyo uye Vascular System

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Iko kune pachena kusakosha kwebasa rechiuto kana zvinouya kune imwe yenhengo mbiri dzinokosha zvikuru mumuviri: uropi nemwoyo. Nyaya dzisina kuongororwa mwoyo dzakakonzera nhengo dzehondo kuti dzife mukurovedza kana dziri pasi pechiratidzo chakanyanya mumuviri kana mupfungwa. Zvizhinji zvekuteerera kusagadzikana kwehutano zvakanyorwa nekuda kwekurasikirwa kweumwe munhu anoshumira kana dzimwe nhoroondo dzezvokurapa iyo inowanzodikanwa mwoyo wakafanana uye maitiro ezvinyorwa kuitira kukwanisa kuita pane dzimwe nhanho dzekushingaira.

Moyo

Mwoyo wemunhu ndeyekukura kwechibhakera chemunhu uye mapompo oksijeni uye ropa rekudya-riine muviri wose mumuviri kuti urarame hupenyu. Chero kukanganisa mukukwanisa uku kunobatsira zvakanyanya kukwanisa kwemunhu wehondo kuti atsungirire chiitiko chakanyanya kana chinonetsa. Mwoyo unorova kazana 100 000 pazuva, kuputira zvishanu kana zvitanhatu zvemopa rimwe nerimwe, kana anenge 2 000 mabhiriyoni pazuva. Chero nyaya inobatsira kusakwanisa kushanda panguva ino uye zvinokonzera kurambwa kwekugadzwa, kunyora, uye kuburitswa (pasina kuregererwa kwakagamuchirwa) zvakanyorwa pasi apa:

Basa reVhuvha reMwoyo Chirwere kana Matenda

Ikozvino kana nhoroondo yezvirwere zvepfungwa zvevhirivular, kuberekwa kana kuwanikwa, kusanganisira izvo zvakavandudzwa nekuvhiyiwa, hazvina kukodzera. Mitral valve prolapse kana bicuspid aortic valve haisi kukanganisa kunze kwekunge kune kusanganisa kusinganzwisisiki kwepamusoro yemwoyo (tachyarrhythmia), kushanda kusina kukodzera kwevhavha (mitral valve regurgitation), kuderedza arteri (aortic stenosis), kusakwanira, kana kuwedzera kwemoyo (cardiomegaly ).

Ikozvino kana nhoroondo coronary heart disease haina kukodzera.

Ikozvino kana nhoroondo yechirwere chisina kujairika chinonzi beat rhythm (arrhythmia) kana electrocardiographic uchapupu hwegrimmia.

Ikozvino kana nhoroondo yepamusoro yepamusoro yepamusoro yemwoyo, kana chero kurohwa kwemwoyo kusinganzwisisiki (arrhythmia) inobva kuatrium kana sinoatrial node, yakadai seyemvura yakasviba, uye yefriday fibrillation, kunze kwekuti pasina kuve kwakadzoka mumakore maviri apfuura apo paine mishonga yose, haina kukodzera.

Kupera kwepakutanga kana kubuda kwemhepo kunokonzera zviratidzo zvekuda kurapwa, kana kukonzera kushaya muviri kwepanyama kana kwepfungwa, hazvina kukodzera.

Ikozvino kana nhoroondo ye ventricular arrhythmias, kusanganisira ventricular fibrillation, tachycardia, kana kuti maitiro akawanda asati asvika mumhepo, zvinokanganisa. Kamwe nguva isymptomatic unifocal premature ventricular contractions haisi kukanganisa.

Ikozvino kana nhoroondo yezvinotyisa zvinokonzerwa ne ventricular, kusanganisira, asi kwete kumakonzera kushungurudzika nebhokisi rakasara rebazi, Mobitz type II yechipiri chechipiri atrioventricular (AV) chivharo, uye chikamu chechitatu AV block uye Lown-Ganong-Levine-Syndrome inosangana ne arrhythmia kukanganiswa. Nhasi kana nhoroondo yeWolff-Parkinson-White Syndrome, kunze kwekuti yakanyatsogadziriswa kwenguva yakareba kwemakore maviri pasina kudzokorora kwegermythmia uye iye zvino ine electrocardiogram yakasarudzika, haina kukodzera.

Ikozvino kana nhoroondo yekuvhiringidzika kwekutengesa sekudai sekutanga digiti AV block, yakasara anterior hemiblock, yakarurama bundle branch block, kana Mobitz rudzi rwechipiri digire AV kubvisa kusakosha kana zviratidzo kana kuti zvine chokuita nehutano hwehutano hwehutano.

Ikozvino kushaya mwoyo, kurwara kana kuwedzera kwemoyo kunenge kusina kukodzera.

Ikozvino kana nhoroondo yekusakanganiswa kwemutsipa wemwoyo (cardiomyopathy), kusanganisira kuvhiringidza kwemoyo (myocarditis), kana kubvumira mwoyo kusagadzikana, kunokanganisa.

Ikozvino kana nhoroondo yekudzora nekutsamwiswa kwe pericardium, iyo yakagadzirwa sendima yakasvikidzika yakakomberedza mwoyo wako (pericarditis), kunze kwekuti munhu wacho asina rusununguko rwemakore maviri, uye asina uchapupu hwekudzivirira kwemoyo kana kupfuurira kwepicardial effusion, hauna kukodzera.

Iye zvino anoramba ari tachycardia (kurega kupisa kwemazana 100 kushaya paminiti kana kupfuura) hakusi kukodzera.

Ikozvino kana nhoroondo yekuberekwa kwemaitiro emwoyo nemidziyo mikuru, kunze kwekugadziriswa patent ductus arteriosus, hazvina kukodzera.

Vascular system

Ikozvino kana nhoroondo yekusagadzikana kwemishonga uye mitsipa yeropa, kusanganisira, asi kwete kumakete kune aneurysms, atherosclerosis, kana arteritis, hazvina kukodzera.

Nhasi kana nhoroondo yehutachiona hwehutachiona hwehutachiona hunoshaya. Kuwedzera kwehutano hweropa hunotsanangurwa sevhareji yezvikamu zvitatu zvakatevedzana kugara kwehutano hwemagetsi zvakaparadzana nemaminitsi gumi, diastolic yakakura kupfuura 90 mmHg kana zvitatu zvinokonzera systolic miviri yepamusoro kupfuura 140 mmHg hazvina kukodzera.

Nhoroondo ye pulmonary kana systemic embolization haina kukodzera.

Ikozvino kana nhoroondo yehutachiona hwevascular disease, kusanganisira, asi kwete kune zvirwere zvakadai seRaynaud's Disease apo ropa rinopera rinoregererwa kana kuti rakaderera kusvika kumadijita rinokonzera kujekeswa kwezviri pachena kusina kukodzera.

Ikozvino kana nhoroondo yezvirwere zvinouraya, kusanganisira asi zvisingarevi, nyaya dzinoputika zvekuvhiringidza dzinokonzera kuvhara ropa kuvhara uye kudzivirira imwe kana kupfuura miviri, kazhinji mumakumbo ako (thrombophlebitis). Thrombophlebitis panguva yegore rakapera, kana humwe humwe uchapupu hwokusava nehupombwe hwemhepo, hwakadai sehukuru kana hwechirwere varicose veins, edema, kana ganda rekuonda, hazvibvumirwi.

Derivedzwa kubva kuDhip Defense (DOD) Directive 6130.3, "Physical Standards for Appointment, Enlistment, uye Induction," uye DOD Mirayiridzo 6130.4, "Zvinotarisirwa uye Zvirongwa zveMitemo yeMitemo Yekugadza, Kuverengera, kana Kuisa Muhondo Mauto. "