Related Experiment Video
Updated: Apr 17, 2026

Ultrasound-guided Botulinum Toxin-A Injections: A Method of Treating Sialorrhea
Published on: November 9, 2016
Oral propranolol for parotid infantile hemangiomas
Gang Li1, Da-Peng Xu, Hua-Liang Sun
1From the Department of Oral and Maxillofacial Surgery, School of Stomatology, China Medical University, Shenyang, Liaoning Province, People's Republic of China.
Abstract:
The aim of our study was to assess the efficacy and safety of oral propranolol for the treatment of parotid infantile hemangiomas. Between October 2009 and January 2013, propranolol was given orally to 30 infants with proliferating hemangiomas at a dose of 1.0 to 1.5 mg/kg per day in our department. The patients included 12 male infants and 18 female infants, aged between 2 and 13 months, with a median of 5.9 months. The lesions were located in the parotid region and measured from 1.5 cm × 2 cm × 0.5 cm to 6 cm × 8 cm × 3 cm in volume. Oral propranolol was administered once daily for a mean duration of 22.7 weeks (range, 14-32 wk). Follow-up times were from 1 to 10 months (median, 6.4 mo). Changes in the color and size of the tumor were recorded using hemisphere measurements and digital photographs. The treatment results were scored according to a 4-point scale. Overall response was graded scale 4 (excellent) in 18 patients, scale 3 (good) in 11 patients, scale 2 (moderate) in 1 patient, and scale 1 (poor) in none. No major collateral effects and rebounds were observed in any of the patients. Oral propranolol was a well-tolerated and effective treatment with mild adverse effects for parotid infantile hemangiomas.
Related Concept Videos
Adrenergic Antagonists: Pharmacological Actions of β-Receptor Blockers
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
Adrenergic Antagonists: ɑ and β-Receptor Blockers
Drug Delivery: Enteral Route
Drug Dosing: Infants and Children
Antihypertensive Drugs: Types of β-Blockers

