{"id":"https://openalex.org/W4409426366","doi":"https://doi.org/10.7759/cureus.82251","title":"Positional Convergence Spasm: A Case Report","display_name":"Positional Convergence Spasm: A Case Report","publication_year":2025,"publication_date":"2025-04-14","ids":{"openalex":"https://openalex.org/W4409426366","doi":"https://doi.org/10.7759/cureus.82251","pmid":"https://pubmed.ncbi.nlm.nih.gov/40376335"},"language":"en","primary_location":{"id":"doi:10.7759/cureus.82251","doi":"https://doi.org/10.7759/cureus.82251","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.82251","pdf_url":"https://assets.cureus.com/uploads/case_report/pdf/356084/20250414-115404-j9bit8.pdf","source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://assets.cureus.com/uploads/case_report/pdf/356084/20250414-115404-j9bit8.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5117140830","display_name":"Giorgi Mamardashvili","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I7848551","display_name":"Tbilisi State Medical University","ror":"https://ror.org/020jbrt22","country_code":"GE","type":"education","lineage":["https://openalex.org/I7848551"]}],"countries":["GE"],"is_corresponding":false,"raw_author_name":"Giorgi Mamardashvili","raw_affiliation_strings":["Neurology, Tbilisi State Medical University, Tbilisi, GEO"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Neurology, Tbilisi State Medical University, Tbilisi, GEO","institution_ids":["https://openalex.org/I7848551"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023121752","display_name":"Nazibrola Botchorishvili","orcid":"https://orcid.org/0000-0002-8346-5019","observed_orcids":["https://orcid.org/0000-0002-8346-5019"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nazibrola Botchorishvili","raw_affiliation_strings":["Neurology, S. Khechinashvili University Hospital, Tbilisi, GEO"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Neurology, S. Khechinashvili University Hospital, Tbilisi, GEO","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045436269","display_name":"Sopiko Kartsivadze","orcid":"https://orcid.org/0009-0008-4365-5679","observed_orcids":["https://orcid.org/0009-0008-4365-5679"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sopiko Kartsivadze","raw_affiliation_strings":["Neurology, S. Khechinashvili University Hospital, Tbilisi, GEO"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Neurology, S. Khechinashvili University Hospital, Tbilisi, GEO","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051924586","display_name":"Marina Janelidze","orcid":"https://orcid.org/0000-0001-7209-0090","observed_orcids":["https://orcid.org/0000-0001-7209-0090"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marina Janelidze","raw_affiliation_strings":["Neurology, S. Khechinashvili University Hospital, Tbilisi, GEO"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Neurology, S. Khechinashvili University Hospital, Tbilisi, GEO","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10659067,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"17","issue":"4","first_page":"e82251","last_page":"e82251"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10542","display_name":"Vestibular and auditory disorders","score":0.9384999871253967,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10542","display_name":"Vestibular and auditory disorders","score":0.9384999871253967,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11950","display_name":"Cardiovascular Syncope and Autonomic Disorders","score":0.04360000044107437,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11334","display_name":"Psychosomatic Disorders and Their Treatments","score":0.007400000002235174,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/positional-vertigo","display_name":"positional vertigo","score":0.7080000042915344},{"id":"https://openalex.org/keywords/benign-paroxysmal-positional-vertigo","display_name":"benign paroxysmal positional vertigo","score":0.9390000104904175},{"id":"https://openalex.org/keywords/diplopia","display_name":"diplopia","score":0.9890000224113464},{"id":"https://openalex.org/keywords/positional-testing","display_name":"positional testing","score":0.703000009059906},{"id":"https://openalex.org/keywords/differential-diagnosis","display_name":"differential diagnosis","score":0.7149999737739563},{"id":"https://openalex.org/keywords/nystagmus","display_name":"nystagmus","score":0.6909999847412109}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.958081066608429}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.7759/cureus.82251","doi":"https://doi.org/10.7759/cureus.82251","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.82251","pdf_url":"https://assets.cureus.com/uploads/case_report/pdf/356084/20250414-115404-j9bit8.pdf","source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},{"id":"pmid:40376335","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/40376335","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"Case Reports"},{"id":"pmh:oai:pubmedcentral.nih.gov:12079156","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/12079156","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Cureus","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.7759/cureus.82251","doi":"https://doi.org/10.7759/cureus.82251","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.82251","pdf_url":"https://assets.cureus.com/uploads/case_report/pdf/356084/20250414-115404-j9bit8.pdf","source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[{"score":0.6800000071525574,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"study_designs":[{"id":"https://openalex.org/study-designs/case-report","display_name":"Case Report"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4409426366.pdf","grobid_xml":"https://content.openalex.org/works/W4409426366.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W1984920974","https://openalex.org/W2049550807","https://openalex.org/W2083822248","https://openalex.org/W2087383653","https://openalex.org/W2113300134","https://openalex.org/W2163495865","https://openalex.org/W2464883980","https://openalex.org/W2588468468","https://openalex.org/W2901678745","https://openalex.org/W3082846186","https://openalex.org/W3142713156","https://openalex.org/W3215301530"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W3031052312","https://openalex.org/W4389568370","https://openalex.org/W3032375762","https://openalex.org/W1995515455","https://openalex.org/W2080531066","https://openalex.org/W3108674512","https://openalex.org/W1506200166","https://openalex.org/W1489783725"],"abstract_inverted_index":{"Benign":[0],"paroxysmal":[1],"positional":[2,52,62,79],"vertigo":[3,63,97],"is":[4],"one":[5],"of":[6,11,58,67,87,95],"the":[7,28,56,85,92],"most":[8],"common":[9],"causes":[10],"vertigo.":[12],"Although":[13],"quite":[14],"bothersome,":[15],"this":[16],"condition":[17],"can":[18,48],"be":[19,41,49],"easily":[20],"treated":[21],"using":[22],"simple":[23],"maneuvers.":[24,53],"Sudden-onset":[25],"diplopia,":[26],"on":[27],"other":[29],"hand,":[30],"may":[31,40],"indicate":[32],"serious":[33],"medical":[34],"conditions.":[35],"On":[36],"rare":[37,82],"occasions,":[38],"diplopia":[39,68],"related":[42],"to":[43,99],"psychogenic":[44,73],"convergence":[45,74],"spasm":[46,75],"and":[47,64],"induced":[50],"by":[51],"We":[54],"report":[55],"case":[57],"a":[59],"patient":[60],"presenting":[61],"brief":[65],"episodes":[66],"without":[69],"nystagmus,":[70],"in":[71,91],"whom":[72],"was":[76],"provoked":[77],"during":[78],"testing.":[80],"This":[81],"phenomenon":[83],"highlights":[84],"importance":[86],"considering":[88],"functional":[89],"etiologies":[90],"differential":[93],"diagnosis":[94],"atypical":[96],"presentations":[98],"avoid":[100],"unnecessary":[101],"investigations.":[102]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2025-10-10T00:00:00"}
