unhappy triad
or O'Donoghue's triad
or terrible triad
Twisting force in a weight bearing knee joint causes injury to;-
- Medial collateral ligament.
- Anterior cruciate ligament.
- Medial meniscus.
Dr Ibrahim
Return to other triads here.
Anatomy Physiology Biochem Pathology Pharmacology Microbiology forensic Ophthalmology E N T Medicine Gynaecology Obstetrics surgery Paediatrics.