Definition

Noun: - A structural deformity of the human foot characterized by an abnormally high longitudinal arch and a corresponding hyperextension of the toes, which together give the foot a claw-like appearance.

Usage

• Medical/Clinical Context: The term is used almost exclusively in medical, anatomical, and podiatric contexts to describe a specific congenital or acquired foot condition.
  • The orthopedic surgeon diagnosed the patient with pes cavus after examining the pronounced arch of the foot.
  • Symptoms of pes cavus can include foot pain, instability, and calluses.

Advanced Usage

• Etiological Context: Often discussed in relation to its underlying causes, which can include neurological disorders (e.g., Charcot-Marie-Tooth disease), spinal cord issues, or it can be idiopathic (of unknown cause).
  • The neurologist investigated whether the pes cavus was a secondary sign of an underlying neuromuscular condition.

Variants and Related Words

• Claw foot: A common synonym for pes cavus, describing the same visual appearance.
• High-arched foot: A more descriptive, non-technical term.
• Cavus foot: A shortened, informal variant used in some medical discussions.
• Pes planus: The antonym, referring to a flat foot with a low or absent arch.

Synonyms

• Claw foot
• High-arched foot
• Talipes cavus (a more specific clinical term)

Related Phrases/Compounds

• Pes cavus deformity: Emphasizes the structural abnormality.
• Cavovarus foot: A specific and common subtype of pes cavus where the heel is also turned inward (varus position).

Noun

1. a deformity of the foot characterized by an abnormally high arch and hyperextension of the toes which gives the foot the appearance of a claw