The phrase "abnormal connection" is correct and usable in written English.
It can be used to describe a connection that deviates from the norm, often in technical or medical contexts.
Example: "The technician noted an abnormal connection between the two devices, which could be causing the malfunction."
Alternatives: "irregular connection" or "unusual connection".
Coronary artery fistulas (CAF) form a group of congenital abnormalities characterised by an abnormal connection with a cardiac chamber or great vessel.
Spontaneous pneumothorax is the passage of air into the pleural sac from an abnormal connection created between the pleura and the bronchial system.
Cavernous carotid fistula or (C-C fistula) is an abnormal connection or shunt between the carotid artery and the veins at the base of the skull.
Spontaneous pneumothorax is the passage of air into the pleural sac from an abnormal connection created between the pleura and the bronchial system as a result of bullous emphysema or some other lung disease.
The most common abnormalities of the venae cavae, the major veins returning venous blood to the right side of the heart, are a persistent left superior vena cava (normally there is only one superior vena cava opening to the right side of the heart) and an abnormal connection of the inferior vena cava to the heart.
PBM includes abnormal connection between the pancreatic duct and the common bile duct outside of the duodenal wall, which leads to the reciprocal reflux of pancreatic juices and bile.
In 1995 he found that it caused the brains of rats and squirrel monkeys to form abnormal connections in the serotonin-producing pathway.
The early cortical malformations revealed by this organoid study could underlie the disruption of cortical layers, cell paucity, hypoplasia, abnormal connections, and white matter tracks observed in adult schizophrenia brains by pathological examination and/or in vivo imaging17,60.
Pulmonary arteriovenous malformations (PAVMs) are abnormal connections between pulmonary arteries and veins.
With the Nlgn3 gene disabled in the mice, neurons in their cerebellum made the abnormal connections seen in the autistic brain.
It is hoped that by reducing the problems associated with the "hard-wiring" of the brain, the drug will reduce the intellectual disability and autistic behaviours associated with the abnormal connections between nerve cells.
