{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/27513"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/27513","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"Continuous measurement of cervical dilatation during labour","abstract":"An instrument for the continuous measurement of cervical dilatation is described. The principle of operation, being that of mutual inductance, utilises two coils, one on the posterior lip of the cervix and the other on the anterior, the axes of these coils being kept parallel by a flexible linkage. A magnetic field, from the primary coil being driven with a lOkHz alternating current of constant amplitude, induces a voltage in the secondary coil. This voltage whose magnitude decreases as the distance between the coils increases, is used by the instrument for the determination of cervical dilatation. A cervical dilatation recording from a multiparous patient is presented and discussed.","abstract_html":"An instrument for the continuous measurement of cervical dilatation is described. The principle of operation, being that of mutual inductance, utilises two coils, one on the posterior lip of the cervix and the other on the anterior, the axes of these coils being kept parallel by a flexible linkage. A magnetic field, from the primary coil being driven with a lOkHz alternating current of constant amplitude, induces a voltage in the secondary coil. This voltage whose magnitude decreases as the distance between the coils increases, is used by the instrument for the determination of cervical dilatation. A cervical dilatation recording from a multiparous patient is presented and discussed.","abstract_has_math":false,"creators":["Scott, Harold Leslie"],"institution":"Division of Biomedical Engineering","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1980,"date_issued":"1980","date_published":"1980","updated_at":"2026-07-22T22:23:22Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/27513","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Scott, Harold Leslie"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2018-02-12T08:45:41Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2018-02-12T08:45:41Z"]},{"key":"dc:date.issued","label":"Date","values":["1980"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Division of Biomedical Engineering"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Cape Town"]},{"key":"dc:type","label":"Dc Type","values":["Master Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Masters"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["MSc (Med)"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11427/27513"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["An instrument for the continuous measurement of cervical dilatation is described. The principle of operation, being that of mutual inductance, utilises two coils, one on the posterior lip of the cervix and the other on the anterior, the axes of these coils being kept parallel by a flexible linkage. A magnetic field, from the primary coil being driven with a lOkHz alternating current of constant amplitude, induces a voltage in the secondary coil. This voltage whose magnitude decreases as the distance between the coils increases, is used by the instrument for the determination of cervical dilatation. A cervical dilatation recording from a multiparous patient is presented and discussed."]},{"key":"dc:title","label":"Title","values":["Continuous measurement of cervical dilatation during labour"]}]}],"canonical_facts":{"dc:creator":["Scott, Harold Leslie"],"dc:date.accessioned":["2018-02-12T08:45:41Z"],"dc:date.available":["2018-02-12T08:45:41Z"],"dc:date.issued":["1980"],"dc:description.abstract":["An instrument for the continuous measurement of cervical dilatation is described. The principle of operation, being that of mutual inductance, utilises two coils, one on the posterior lip of the cervix and the other on the anterior, the axes of these coils being kept parallel by a flexible linkage. A magnetic field, from the primary coil being driven with a lOkHz alternating current of constant amplitude, induces a voltage in the secondary coil. This voltage whose magnitude decreases as the distance between the coils increases, is used by the instrument for the determination of cervical dilatation. A cervical dilatation recording from a multiparous patient is presented and discussed."],"dc:identifier.uri":["http://hdl.handle.net/11427/27513"],"dc:language.iso":["eng"],"dc:publisher.department":["Division of Biomedical Engineering"],"dc:publisher.institution":["University of Cape Town"],"dc:title":["Continuous measurement of cervical dilatation during labour"],"dc:type":["Master Thesis"],"dc:type.qualificationlevel":["Masters"],"dc:type.qualificationname":["MSc (Med)"]},"updated_at":"2026-07-22T22:23:22Z"}