{"id":"W4406738423","doi":"10.22541/au.173764987.73687197/v1","title":"Custom Hydroxyapatite-Coated Stem Collar with Extracortical Plate Provides Excellent Long-Term Results Against Aseptic Loosening in Revision, Including Short-Segment, Endoprosthetic Tumour Reconstruction","year":2025,"lang":"en","type":"preprint","venue":"","topic":"Reconstructive Facial Surgery Techniques","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"","keywords":"Collar; Medicine; Surgery; Aseptic processing; Term (time); General surgery; Engineering; Structural engineering","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003613426,0.0004393797,0.0003462168,0.0004456938,0.0001501637,0.0003021706,0.0002936913,0.0002517166,0.001082671],"category_scores_gemma":[0.0007654597,0.0001836978,0.0004522801,0.0002180778,0.0002071008,0.0001382649,0.0002536787,0.0002285987,0.0002370248],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001410564,"about_ca_system_score_gemma":0.0001680819,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002789236,"about_ca_topic_score_gemma":0.000834836,"domain_scores_codex":[0.9996517,0.00004338138,0.0000588853,0.0000436483,0.0001524464,0.000049956],"domain_scores_gemma":[0.9992099,0.0001375769,0.0003715511,0.00009532671,0.00008699766,0.00009869933],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.01154935,0.005331641,0.4100466,0.0007522189,0.0007902818,0.003548317,0.0004908336,0.00231768,0.3109045,0.00009756923,0.0008095665,0.2533614],"study_design_scores_gemma":[0.001035654,0.08072826,0.7429416,0.0001030782,0.0007516721,0.04277793,0.0004873809,0.004570935,0.1233185,0.00008060132,0.003134415,0.00006992561],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989046,0.0004036537,0.0004641469,0.000006723562,0.000007087323,0.000009642161,0.00002066119,0.0000203494,0.0001631115],"genre_scores_gemma":[0.9991539,0.0001067257,0.0005031797,0.000009860643,0.000007954814,0.000004814726,0.00005484181,0.000003738829,0.0001549847],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001082671,"threshold_uncertainty_score":0.003621876,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03878518149696674,"score_gpt":0.3065263042569625,"score_spread":0.2677411227599957,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}