Vitamin K deficiency
| Vitamin K deficiency | |
|---|---|
| Specialty | Endocrinology |
| Symptoms | bruising, petechiae, hematomas, oozing of blood at surgical or puncture sites, stomach pains, cartilage calcification, and severe malformation of developing bone or deposition of insoluble calcium salts in the walls of arteries. |
| Causes | insufficient dietary vitamin K1 or vitamin K2 or both |
| Medication | phytonadione |
Vitamin K deficiency results from insufficient dietary vitamin K1 or vitamin K2 or both.