What are some contraindications for using ultrasound therapy in canines?

Ultrasound therapy is a valuable tool in canine rehabilitation, but certain conditions can pose risks when this treatment is applied. The correct choice highlights scenarios where ultrasound therapy should be avoided, primarily due to safety concerns.

The presence of malignancies is critical because ultrasound could potentially promote tumor growth or spread. Similarly, bleeding disorders are a contraindication since ultrasound can increase circulation and possibly exacerbate bleeding risks in such patients. Infections are also concerning because ultrasound could spread the infection or worsen the condition by increasing blood flow to the infected area.

The other choices, while they may relate to situations where ultrasound might be considered, do not represent true contraindications. Healthy muscle tissue does not require treatment, and minor sprains and strains are typically indications for ultrasound therapy rather than contraindications. General fatigue and muscle soreness, while they may require monitoring, do not inherently prevent the use of ultrasound therapy.

Thus, understanding the specific medical conditions that contraindicate ultrasound therapy is vital for ensuring the safety and effectiveness of treatment in canines.