Malperfusion
Malperfusion refers to the inadequate or improper flow of blood or other bodily fluids to a specific organ, tissue, or body part. This can result from various underlying causes, including vascular obstruction, decreased cardiac output, or compromised microcirculation. The resulting reduction in oxygen and nutrient delivery can lead to tissue damage, organ dysfunction, and a range of clinical manifestations. Accurate diagnosis and prompt intervention are critical to address the underlying cause and restore adequate perfusion to prevent irreversible harm.
Malperfusion meaning with examples
- During a cardiac catheterization, the physician noted malperfusion of the coronary arteries, indicating significant narrowing. The patient was experiencing chest pain due to the inadequate blood supply. Immediate intervention with a stent was required to restore the proper blood flow and alleviate the symptoms, averting potential heart damage. The success of the procedure was measured by an increase in the blood flow.
- Following a major abdominal surgery, the patient's bowel showed signs of malperfusion, resulting in ischemic colitis. The surgeons quickly identified the cause and performed a re-exploration. This revealed a kink in the mesentery. The bowel’s condition started to improve. Prompt recognition and surgical intervention were essential to salvage the affected bowel and avoid life-threatening complications.
- In a patient with severe sepsis, the systemic inflammatory response led to widespread microvascular malperfusion. This affected multiple organs. The kidneys, liver, and brain were all suffering. Fluid resuscitation and vasopressor medications aimed to improve blood pressure. This in turn improved the blood flow in the affected areas. The patient gradually recovered after intensive care.
- A stroke patient experienced malperfusion in the cerebral vasculature. The stroke was diagnosed using an MRI. The lack of blood flow caused a loss of brain function. The symptoms ranged from paralysis to speech impairment. The doctors gave the patient a thrombolytic drug. This could potentially dissolve the clot and restore the blood supply, helping to minimize long-term damage.
Malperfusion Synonyms
circulatory insufficiency
hypoperfusion
impaired perfusion
ischemia
reduced blood flow
underperfusion
Malperfusion Antonyms
adequate perfusion
hyperperfusion
optimal perfusion
sufficient blood flow
well-perfused