...Noelle Desir; Shari R. Lipner Introduction: Nail clubbing is defined as distal phalanx thickening resulting in a bulbous appearance of the digit. We aimed to describe non-pulmonary medical conditions associated with nail clubbing using a cross-sectional approach. Methods: We conducted a cross...

...Simon Bossart; Anna Rammlmair; Eckart Haneke The Schamroth sign can be used for the detection of nail clubbing and is associated with pulmonary and cardiovascular diseases. This case illustrates a patient with sudden nail clubbing and positive Schamroth sign without any other abnormal clinical...