Related Experiment Video
Updated: May 5, 2026
04:38
A Middle Cerebral Artery Occlusion Technique for Inducing Post-stroke Depression in Rats
Published on: May 22, 2019
10.3K
Necrotizing Fasciitis Masquerading as Stroke: A Diagnostic Dilemma
Taylor Locklear1, Alexander B Holland2, Saptarshi Biswas1
1Surgery, Grand Strand Medical Center, Myrtle Beach, USA.
Cureus
|June 24, 2024
Summary
Necrotizing fasciitis (NF) is hard to diagnose, often mimicking other serious conditions. Early recognition and surgical intervention are crucial for survival in this rare but deadly infection.
Area of Science:
- Infectious Diseases
- Surgical Pathology
- Critical Care Medicine
Background:
- Necrotizing fasciitis (NF) presents diagnostic challenges due to its rarity and overlapping symptoms with critical conditions.
- Delayed diagnosis of NF can lead to severe complications, including sepsis and organ failure, significantly increasing mortality rates.
Observation:
- A 79-year-old male with altered mental status and stroke-like symptoms was diagnosed with abdominal wall NF spreading to the lower extremity.
- Initial presentation was misdiagnosed, with prior imaging showing a cecal mass perforation, leading to a missed opportunity for early intervention.
Findings:
- Prompt recognition of subtle skin changes and laboratory abnormalities, alongside thorough physical examination, is vital for accurate NF diagnosis.
- Surgical debridement and broad-spectrum antibiotics are the primary treatments for NF.
- Delayed surgical management is directly correlated with increased patient mortality.
Implications:
- Heightened clinical awareness is essential for healthcare providers to promptly identify NF, particularly when presentations mimic other critical illnesses.
- Multidisciplinary collaboration and ongoing education are imperative for improving patient outcomes and reducing diagnostic delays in NF.
- Timely diagnosis and intervention are critical to prevent severe morbidity and mortality associated with necrotizing fasciitis.
Related Concept Videos
01:29Stroke: Introduction and Types
69
A stroke is an acute neurological event caused by the sudden disruption of cerebral blood flow, leading to rapid loss of neuronal function. Neurons depend on continuous oxygen and glucose supply, so even brief interruptions can cause irreversible injury within minutes. Strokes are classified into ischemic and hemorrhagic types.Ischemic StrokeIschemic strokes are most common and occur due to arterial occlusion, depriving brain tissue of oxygen and nutrients. This leads to energy failure, ionic...
69
01:15Ischemic Stroke l: Introduction
53
Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.
53
01:15Ischemic Stroke ll: Pathophysiology
68
An ischemic stroke occurs when a cerebral blood vessel becomes obstructed, most often by a thrombus or embolus, interrupting the delivery of oxygen and glucose to brain tissue. Because neurons rely on continuous aerobic metabolism, energy failure begins within minutes of reduced perfusion. The region receiving the least blood flow becomes the infarct core, an area of irreversible cellular death. Surrounding this core lies the penumbra, a zone of hypoperfused but still viable tissue that is...
68
01:17Hemorrhagic Stroke l: Introduction
34
A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
34
01:29Hemorrhagic Stroke ll: Pathophysiology
52
A hemorrhagic stroke develops when a cerebral blood vessel ruptures, allowing blood to escape into the surrounding brain tissue, as in intracerebral hemorrhage (ICH), or into the subarachnoid space, as in subarachnoid hemorrhage (SAH). Because the skull is a rigid compartment, the sudden presence of extravascular blood rapidly increases intracranial pressure and compresses adjacent neural structures, leading to immediate tissue injury and impaired cerebral perfusion.Mass Effect and Primary...
52
01:26Transient Ischemic Attack l: Introduction
34
A transient ischemic attack (TIA) is a brief episode of neurological dysfunction caused by a temporary, focal reduction in cerebral blood flow. Although symptoms resemble those of an ischemic stroke, the interruption in perfusion is short-lived and does not cause permanent infarction. TIAs are clinically important because they often serve as early warning events for future stroke.Mechanisms of Transient Cerebral IschemiaTransient cerebral ischemia may arise through several mechanisms. One...
34