Early symptoms of vocal cord polyps
Early symptoms of vocal cord polyps generally include voice abnormalities and breathing difficulties.
1. Voice abnormalities: In the early stages, vocal cord polyps may cause hoarseness, such as a muffled or rough voice, a sensation of air leakage, weakness in voice production, increased effort when speaking, and rapid vocal fatigue—especially when producing high-pitched sounds. Intermittent hoarseness may occur, fluctuating in severity.
2. Breathing difficulties: Early on, vocal cord polyps may also lead to obstructed breathing. For example, during inhalation, airflow may not pass smoothly into the larynx and trachea, resulting in increased and prolonged expiratory effort. This situation typically occurs when the polyp is large enough to obstruct the glottis.
3. Stridor: In the early phase after the development of a vocal cord polyp, turbulent airflow passing through the narrowed laryngeal space during inhalation may cause stridor due to vocal fold vibration.
As the condition progresses, symptoms may worsen, leading to increasingly severe hoarseness or even complete loss of voice (aphonia). Additionally, patients may experience abnormal symptoms such as laryngeal stridor and coughing, which can significantly affect their work and daily life.