We evaluated the efficacy of automated lamellar therapeutic keratoplasty (ALTK SystemÂ®; Moria/Microtek Inc., Doylestown, Pennsylvania, USA) in the treatment of various corneal disorders affecting the anterior to mid-stroma.
Whatâs the problem? Pulmonary regurgitation (PR, also called pulmonic regurgitation) is a leaky pulmonary valve. This valve helps control the flow of blood passing from the heart to the lungs. A leaky pulmonary valve allows blood to flow back into the heart chamber before it gets to the lungs for oxygen.
Palpitations are feelings that your heart is skipping a beat, fluttering, or beating irregularly, too hard or too fast. Some will be diagnosed by your doctor as Premature Ventricular Contractions (PVCs). PVCs are an arrhythmia and relatively common. Some people are very sensitive and feel every abnormal heart beat; others are blissfully unaware of them.