Palmar Telangiectasias: A Cutaneous Sign for Smoking
Assi Levi1, Ronen Shechter, Moshe Lapidoth
1Photodermatosis Clinic and Laser Unit, Department of Dermatology, Rabin Medical Center, Beilinson Hospital, Petah Tikva, Israel.
Palmar telangiectasias, permanent capillary dilations, are strongly linked to smoking. These findings suggest palmar telangiectasias can serve as indicators of prolonged smoking habits.
Area of Science:
- Dermatology
- Vascular Biology
- Public Health
Background:
- Telangiectasias are permanent dilations of blood capillaries observed in various medical conditions.
- Cutaneous palmar telangiectasias have been suggested as a potential indicator of smoking.
- Understanding this association may offer insights into smoking-related health effects.
Purpose of the Study:
- To investigate the correlation between palmar telangiectasias and smoking habits.
- To determine if palmar telangiectasias are a reliable marker for smoking exposure.
Main Methods:
- An observational study involving 124 volunteers.
- Physical examination of participants' palms to identify telangiectasias.
- Completion of questionnaires to gather data on smoking habits.
Main Results:
- A significant association was found between palmar telangiectasias and current or past smoking.
- Age and gender were not identified as contributing factors to this association.
- Palmar telangiectasias appear to be a specific marker for smoking.
Conclusions:
- Palmar telangiectasias are highly specific and sensitive markers for prolonged smoking.
- This finding supports the use of palmar telangiectasias in identifying individuals with a history of smoking.
- Further research could explore the clinical implications of this association.
Related Concept Videos
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
Cardiovascular System Abnormal Findings I: Inspection and Palpation
Abnormal findings observed during an inspection
Assessment of the Cardiovascular System II: Inspection
Head and Neck
Assessment of the Cardiovascular System III: Palpation
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
Peripheral Artery Disease I: Introduction
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests


