Other known causes of sinus tachycardia must be excluded â these include anaemia, hyperthyroidism, phaeochromocytoma, diabetes induced autonomic dysfunction, fever, and dehydration; Sometimes an EP study will be performed to exclude atrial tachycardia before an IST diagnosis is finally made. Treatment
Carpal tunnel. In the human body, the carpal tunnel or carpal canal is the passageway on the palmar side of the wrist that connects the forearm to the hand. The tunnel is bounded by the bones of the wrist and flexor retinaculum from connective tissue. Normally several tendons from the flexor group of forearm muscles and the median nerve pass through it. There are described cases of variable median artery occurrence.
Carpal Tunnel Causes and Contributing Metabolic Factors. 1  Obesity Can Contribute to The Cause of CTS. 2  Hypothyroidism Can Initiate the Onset of CTS. 3  Renal Dysfunction is reported to Cause CTS.  Gout Can Contribute to Carpal Tunnel 1  Symptoms. Rheumatoid Arthritis Compels Carpal Tunnel.  Diabetes Over Time May Cause Carpal Tunnel.