Related Experiment Video
Updated: Jan 22, 2026
08:16
High-Resolution Three-Dimensional Imaging of the Footpad Vasculature in a Murine Hindlimb Gangrene Model
Published on: March 16, 2022
4.0K
Suspected symmetrical peripheral gangrene in a cat
1Department of Emergency and Critical Care, Pittsburgh Veterinary Specialty and Emergency Center, Pittsburgh, PA, USA.
JFMS Open Reports
|June 28, 2019
Summary
This case report details a cat experiencing symmetrical peripheral gangrene (SPG) after vasopressor treatment for septic shock. Early recognition and intervention are crucial for managing this rare feline condition.
Area of Science:
- Veterinary Medicine
- Feline Health
- Critical Care
Background:
- Septic shock in cats can lead to severe complications.
- Vasopressor therapy is critical for hemodynamic support in septic shock.
- Peripheral tissue ischemia is a known risk associated with vasopressors.
Observation:
- An 8-year-old domestic shorthair cat presented with lethargy and pain, diagnosed with septic shock.
- The cat required multiple vasopressors for circulatory support during hospitalization.
- Following vasopressor weaning, the cat developed symmetric skin necrosis and sloughing of paws.
Findings:
- A presumptive diagnosis of symmetrical peripheral gangrene (SPG) was made.
- This is the first reported case of suspected SPG in a cat treated with vasopressors for septic shock.
- The condition affected the paws on the right thoracic and pelvic limbs.
Implications:
- Highlights a rare but serious complication of vasopressor use in cats.
- Emphasizes the need for early recognition of SPG in veterinary critical care.
- Suggests that prompt cessation of vasopressors and surgical intervention are key to successful management.
Related Concept Videos
01:07Symmetric Member in Bending
569
In the study of the mechanics of materials, analyzing the behavior of prismatic members under opposing couples is crucial for understanding internal stress distributions, which are essential for structural design. When subjected to couples, a prismatic member experiences internal forces that maintain equilibrium. A couple, characterized by two equal and opposite forces, creates a moment but no resultant force. The internal forces at any section cut of the member must balance these external...
569
01:18Deformations in a Symmetric Member in Bending
482
When analyzing the deformation of a symmetric prismatic member subjected to bending by equal and opposite couples, it becomes clear that as the member bends, the originally straight lines on its wider faces curve into circular arcs, with a constant radius centered at a point known as Point C. This phenomenon helps to understand the stress and strain distribution within the member more clearly.
When the member is segmented into tiny cubic elements, it is observed that the primary stress...
When the member is segmented into tiny cubic elements, it is observed that the primary stress...
482
01:15Beams with Symmetric Loadings
389
The moment-area method is an analytical tool used in structural engineering to determine the slope and deflection of beams under various loads. Consider a cantilever with a concentrated load and moment at the free end. The first step is constructing a free-body diagram to calculate the reactions at the fixed end. Next, the bending moment diagram is plotted to visualize how the bending moment varies along the beam's length, focusing on points where the bending moment equals zero.
The M/EI...
The M/EI...
389
01:14Gravitation Between Spherically Symmetric Masses
1.3K
The gravitational potential energy between two spherically symmetric bodies can be calculated from the masses and the distance between the bodies, assuming that the center of mass is concentrated at the respective centers of the bodies.
1.3K
01:08IR Spectrum Peak Splitting: Symmetric vs Asymmetric Vibrations
1.8K
Identical bonds within a polyatomic group can stretch symmetrically (in-phase) or asymmetrically (out-of-phase). Similar to hydrogen bonding, these vibrations also influence the shape of the IR peak. Generally, asymmetric stretching frequencies are higher than symmetric stretching frequencies. For example, primary amines exhibit two distinct IR peaks between 3300–3500 cm−1 corresponding to the symmetric and asymmetric N-H stretching, while secondary amines exhibit a single...
1.8K
01:24Peripheral Nervous System: Ganglia and Nerves
5.2K
The Peripheral Nervous System (PNS) is a crucial component of the body's neural network, extending beyond the central nervous system (CNS) to bridge the gap between the CNS and the external environment. It encompasses nerves, ganglia, and sensory receptors.
Nerves
The nerve is a bundle of axons that serves as the communication highway in the PNS. Each nerve is ensheathed in a protective layer of connective tissue called the epineurium. This outermost layer safeguards the nerve and supports the...
Nerves
The nerve is a bundle of axons that serves as the communication highway in the PNS. Each nerve is ensheathed in a protective layer of connective tissue called the epineurium. This outermost layer safeguards the nerve and supports the...
5.2K