Clinical Signs Beginning With K
11 signs in this guide begin with the letter K. Every name links to a page explaining what the sign is, how it is elicited on examination, what a positive finding is associated with, and — for eponyms — who the sign is named after.
A B C D E F G H I J K L M N O P Q R S T U V W X Y
| Sign | System | A positive finding is associated with |
|---|---|---|
| Kayser–Fleischer rings | General, Eyes & Ears | Associated with copper deposition in Wilson's disease. |
| Kehr's sign | Abdomen & Digestion | Associated with irritation of the diaphragm by blood, classically from a ruptured spleen. |
| Kernig's sign | Neurology | Associated with irritation of the meninges, as in meningitis or subarachnoid haemorrhage. |
| Kocher's sign | Hormones & Metabolism | Associated with thyroid eye disease (Graves' ophthalmopathy). |
| Koebner phenomenon | Skin & Nails | Associated with psoriasis, lichen planus and vitiligo, among other skin diseases. |
| Koilonychia | Blood & Lymph | Associated with iron deficiency; also seen as a normal variant in young children. |
| Koplik's spots | General, Eyes & Ears | Associated with measles (rubeola) in its prodromal phase. |
| Korotkoff sounds | General, Eyes & Ears | The basis of manual (auscultatory) blood pressure measurement. |
| Krukenberg tumour sign | Pregnancy & Women's Health | Associated with metastatic spread to the ovaries, classically from a gastric primary cancer. |
| Kussmaul breathing | Chest & Breathing | Associated with metabolic acidosis, classically diabetic ketoacidosis. |
| Kussmaul's sign | Heart & Circulation | Associated with conditions that restrict filling of the right side of the heart, such as constrictive pericarditis and severe right heart failure. |
Please note: This page is an educational reference about clinical examination signs. A clinical sign supports — and never replaces — a full clinical evaluation, examination and appropriate testing. A sign being present does not by itself prove a diagnosis, and an absent sign does not rule one out. If you have symptoms that worry you, see a health professional.