Today we’re going to talk about rhabdomyolysis or “rhabdo” for short. Rhabdo is a medical condition that occurs when damaged muscle cells release proteins and electrolytes into the blood, causing potential harm to the body’s organs. In this article, we will explore what rhabdo is, the symptoms to look out for, who is at risk, and how to treat it.

What is Rhabdo?

As mentioned, rhabdo is the breakdown of damaged muscle cells that release proteins and electrolytes into the blood. This can happen due to various reasons, including physical trauma or excessive physical exertion. Workplace risk factors for rhabdo include exposure to heat, physical exertion, and direct trauma, such as a crush injury from a fall.

Potential Problems due to Rhabdo

Rhabdo can lead to several severe problems, including kidney damage or kidney failure, dangerous heart rhythms (arrhythmias), seizures, nausea and vomiting, permanent disability, and even death. Additionally, muscle damage can cause compartment syndrome, which is a medical condition where high pressure inside a group of muscles can prevent blood from entering, causing muscle death.

It is important to note that early recognition and treatment can prevent many of these problems.

Symptoms of Rhabdo

It is essential to learn the signs and symptoms of rhabdo to recognize when you or someone else needs to seek medical attention. Symptoms of rhabdo include severe muscle cramps, aches, or pains, dark urine (tea- or cola-colored), feeling weak or tired, and unable to complete job tasks or finish a workout routine. Some people with rhabdo may not show any symptoms, making it vital to get a blood test that checks for the presence of a muscle protein called creatine kinase (CK) in the blood. Symptoms can appear at any time after muscle injury, and if you have any of these symptoms, seek medical treatment right away.

How is rhabdo diagnosed? Repeated blood tests for CK levels are the only accurate way to diagnose rhabdo. A healthcare provider can do a blood test for CK. The muscle protein CK enters the bloodstream when muscle tissue is damaged, and when rhabdo is present, CK levels will rise. Urine dipstick tests are not a good way to diagnose rhabdo, as myoglobin quickly clears from the body and may not show up in urine. If you suspect you have rhabdo, make sure your healthcare provider checks your serial CK levels.

Who Can Get Rhabdo?

Anyone can get rhabdo, but some workers are at a higher risk than others. People who work in hot environments and/or perform strenuous physical tasks have a higher chance of getting rhabdo. Some of these groups include firefighters (both structural and wildland), police officers, first responders, people who work in hot environments such as farm and construction workers or forge workers, military service members, athletes, and physically active people. It’s crucial to note that rhabdo can happen to anyone, including people in great shape like marathon runners or professional athletes.

Common causes of rhabdo in the workplace include high body temperature, overuse of muscles, and physical damage to muscles. Other things that can increase the risk of developing rhabdo include using illegal drugs, excessive alcohol consumption, taking supplements, consuming large amounts of caffeine or other stimulants, different infections, certain medical conditions, and some medications.

Treatment for Rhabdo

It is crucial to seek treatment as soon as you suspect rhabdo. The treatment options depend on the severity of the rhabdo, which only a healthcare provider can determine through blood tests, electrocardiograms, and other tests. Less severe cases of rhabdo can be treated by drinking fluids, getting out of the heat, and resting. However, moderate to severe cases may require hospital admission and intravenous (IV) fluids to flush out the muscle proteins and electrolytes. IV fluids can also prevent dangerous heart rhythms and loss of kidney function.

In severe cases, medical professionals at the hospital can monitor and treat patients for abnormal heart rhythms, decreased kidney function, seizures, elevated compartment pressures, and high potassium levels. Patients may require a longer hospital stay to recover from severe rhabdo, but with proper treatment and care, most patients can return to work in a few days without any lasting effects.

It is important to note that prevention is key in avoiding rhabdo. Workers who are at higher risk should take precautions such as wearing appropriate protective gear, taking frequent breaks in a cool and shaded area, and staying hydrated. Gradual increases in physical activity or workloads can also help reduce the risk of rhabdo.

In conclusion, rhabdomyolysis is a serious medical condition that can have severe consequences if left untreated. It is caused by the breakdown of damaged muscle cells that release proteins and electrolytes into the blood. Anyone can get rhabdo, but some workers are at a higher risk, and it’s essential to know the symptoms and seek medical attention as soon as possible. With early recognition and proper treatment, most patients can recover from rhabdo without any lasting effects. Remember, prevention is key in avoiding rhabdo, so take precautions to stay safe and healthy.

Reference:

  1. https://www.cdc.gov/niosh/topics/rhabdo/default.html