Tansey v Renown Collieries Limited - [1946] NZLR 738

Workers' Compensation — Accident arising out of and in the Course of Employment — Coronary Thrombosis — Effect of Effort considered — Change leading to Coronary Occlusion — Whether initiated by Effort — Conflict of Medical Opinion regarding Coronary Disease — Differentiation between Coronary Insufficiency and Coronary Occlusion — Whether assented to by Authoritative Opinion — Conflict in Expert Medical Evidence — Submission to Medical Referee for Report — Whether Court entitled to infer from Facts that Thrombosis precipitated by Worker's Earlier Unusual Exertion — Workers' Compensation Act, 1922, ss 3, 5, 8 (2).