Exercitationes de motu cordis et sanguinis ; quas notis pauculis instruendas curavit Thomas Hingston.
- Thomas Hingston
- Date:
- 1824
Licence: Public Domain Mark
Credit: Exercitationes de motu cordis et sanguinis ; quas notis pauculis instruendas curavit Thomas Hingston. Source: Wellcome Collection.
Provider: This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.
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![proruere: et denique (defieiente nimirum sanguine, et ventriculi sinistri impulsu) ni- hil ultra emanabit. Idem, ligata vena arte- riosa, experiri poteris, et auriculae sinistrae pulsum auferre, et soluta restituere, pro ar- bitrio. Vnde idem, hoc experimento, quod [in] moribundis, evidens cernitur ; ut prius a motu et pulsu sinistra auricula desisteret, postea ventriculus sinister, deinde dexter, ultimo auricula dextra. Ita a quo incipit vitalis facultas et pulsus primo, deficit ul- timo. Quibus per sensum exploratis, manifestum est, sanguinem per pulmones tantum^pertran- sire (et non per septum cordis), et duntaxat a respiratione commotos, non cpllapsos et requietos : unde probabile est, quare in em- bryone (cum nondum spirat) natura pro transitu sanguinis in arteriam venosam (quo materia sinistro ventriculo, et auriculae smi- strae suggeratur) foramen ovale aperuit; quod adolescentibus, et libere spirantibus, occludit. Patet quoque cur, oppressis et ^nfarctis vasis pulmonum, vel quibus morbo gcaviori laesarespiratio, adeo sit periculosum et signum lethale. Patet non minus, quare sanguis adeo rutilans sit pulmonum ; tenuior](https://iiif.wellcomecollection.org/image/b21356270_0262.jp2/full/800%2C/0/default.jpg)