What is ischemia?

May 12, 2023 Source: Cainiu Health

Dr. Yang Jun

Introduction

Ischemia is generally not a disease but rather a symptom. It can result from traumatic blood loss or chronic conditions. Whether it's overt bleeding caused by surface injury after partial gastrectomy or gastrointestinal ulcer hemorrhage, or occult bleeding due to internal deficiencies, all these factors can reduce circulating blood volume and lead to ischemia in the body.

Ischemia is generally not a disease but rather a symptom. The detailed explanation is as follows:

Ischemia is usually considered a symptom rather than a disease. Causes of ischemia include traumatic blood loss and chronic illnesses. Whether it is overt bleeding caused by surface injury after partial gastrectomy or gastrointestinal ulcer bleeding, or occult bleeding due to internal deficiencies, all can lead to reduced circulating blood volume and result in ischemia. In such cases, the bleeding site should be identified promptly and pressure applied to stop the bleeding; in severe cases, blood transfusion may be required. Additionally, chronic conditions such as hemorrhoids or upper gastrointestinal bleeding may also lead to ischemia due to excessive blood loss. In these situations, timely treatment under a doctor's guidance is necessary to improve ischemic symptoms.

Patients are advised to maintain a light diet in daily life and avoid spicy and irritating foods such as chili peppers, ginger, and garlic. They should consume more fresh vegetables and fruits. If any discomfort occurs, they should seek medical evaluation and treatment promptly.

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