Tetany is a condition characterized by involuntary muscle contractions due to low levels of calcium in the blood, while tetanus is a bacterial infection that causes severe muscle stiffness and spasms. Tetany is typically caused by low calcium levels, while tetanus is caused by the bacteria Clostridium tetani. Tetany can be distinguished from tetanus by the presence of muscle twitching and spasms in tetany, while tetanus is characterized by more severe muscle stiffness and spasms.
Tetanus (Clostrudium tetani toxin) gets its name from its ability to cause tetany. The most common cause is low serum calcium levels which can be caused by parathyroid hormone or vitamin D deficiency. Hyperventilating or other acid-base problems can shift the binding of calcium and cause effectively low levels and tetany. Low magnesium and excess potassium can also do it.
The hormones produced in inadequate amounts that result in tetany and loss of glucose in the urine are parathyroid hormone (PTH) and insulin, respectively. Low levels of PTH can lead to tetany due to abnormal calcium levels, while inadequate insulin production can cause glucose to be excreted in the urine, leading to a condition known as glycosuria.
Obviously,deficiency of PTH causes hypocalcaemic tetany as PTH is one of the most important regulator in maintainance of the cocentration of plasma Ca++.It increases the rate of bone resorption through potentiation of osteoclastic activity.It also increases the reabsorption of Ca++ from DCT through recruitment of more TRPV-5 channels.So,if due to any cause there is gross injury in parathyroids(mostly occurs during performing thyroidectomy operation),there is hypothyroidism followed by marked hypocalcaemia resultig in hypocalcaemic tetany.
When being electrocuted, the electrical current can cause muscles to contract and tighten, making it difficult to let go of the source of the shock. This is known as "muscle tetany" and can prevent a person from releasing their grip involuntarily.
Hypocalcemia, which is a low level of calcium in the blood, can lead to these symptoms. Calcium plays a crucial role in nerve function, muscle contraction, and heart rhythm. When levels are low, it can result in numbness, tingling, muscle cramps, dehydration, and irregular heartbeats.
unfused (incomplete) tetanus
compelete is applying stimuli at a rate that the cell can not relax between subsequent contractios. The max force will allow the cell to freeze, incompete is when the cell can not be compelety relaxed after contraction
Tetany (or tetanus, not to be confused with the disease called tetanus) is sustained contraction without any evidence of relaxation, often due to repeated stimulation.
Tetanus is a life-threatening disease with uncontrolled contraction of skeletal muscle (a sign known as tetany).
Tetany is the medical term continuous spasm of muscles; tetany may result from hypocalcemia.
Tetanus (Clostrudium tetani toxin) gets its name from its ability to cause tetany. The most common cause is low serum calcium levels which can be caused by parathyroid hormone or vitamin D deficiency. Hyperventilating or other acid-base problems can shift the binding of calcium and cause effectively low levels and tetany. Low magnesium and excess potassium can also do it.
Hi,Tetany is caused by a lack of calcium or vitamin d-3. To prevent Tetany, dusting crickets with a vitamin d-3 mix every week for adults and every other day for youngsters will do the trick.
prolonged contraction of the muscles
Tetany
Parathyroid
tetany
Supplement vitamins,calcium