Class 4 Laser Therapy

Your body has amazing systems that it can use to heal itself. However, sometimes it needs a little external help to get these systems fired up and working to your benefit. Class 4 laser therapy harnesses these processes using focused light. It stimulates a process called photobiomodulation (PBM).

 

Mechanism of action of class 4 laser:

  • The therapeutic effect of laser light is based on biostimulation and the acceleration of cellular processes that contribute to pain reduction and faster recovery after injury. The photomechanical wave stimulates nerve endings, which leads to pain relief. Biostimulation of the affected tissue increases oxygen uptake and improves blood circulation.
  • The unique combination of 30 W power and 1064 nm wavelength targets deep-lying tissues, maximises pain relief, and delivers strong thermic therapies within a short time.

Effects of class 4 laser therapy:

  • Reduced pain and swelling
  • Improved range of motion
  • To reduce pain and inflammation in musculoskeletal disorders and injuries and joint pain.
  • Increases tissue regeneration
  • Accelerates soft tissue and bone repair
  • Improve nerve regeneration & function as well as impact your cells to increase cell metabolism, enzymatic responses, collagen production, and promote angiogenesis
  • Improve your musculoskeletal health

What Are The Side Effects Of Laser Therapy?

  • Redness, swelling and itching. Treated skin may be itchy, swollen and red
  • Acne
  • Infection
  • Changes in skin color
  • Scarring
  • Turning of the eyelid

Rehabilitation of Hamstring Injuries

High-speed running, kicking, and sprinting frequently cause athletes to experience hamstring injuries, which primarily affect the muscle group known as the hamstrings.

To ensure successful rehabilitation for these injuries, it is important to adhere to the following general principles:

1. Train Movements and Muscles

The hamstrings, a muscle group consisting of three individual muscles, play different functional roles based on their anatomical positions. During sprinting, the biceps femoris (BF) undergoes the highest strain, the semitendinosus (ST) experiences the greatest lengthening velocities, and the semimembranosus (SM) primarily generates force. Therefore, it is important to target the injured muscle with specific exercises that aim to develop its particular functional role.

2. Prescribe Strength exercises to achieve a specific goal

Eccentric Training

The terminal swing phase of sprinting generates high eccentric forces. Modifying eccentric force deficits is essential as they contribute to the risk of future hamstring injuries. Hence, rehabilitation should prioritize training to develop the capacity for generating high eccentric force.

Get Long and Strong

The shortening of fascicles can predispose the hamstrings to (re-)injury, and eccentric training can help overcome this problem. Previous studies have demonstrated significant improvements in eccentric strength and fascicle lengthening with high-volume eccentric training programs incorporating the Nordic hamstring exercise. However, recent research has shown that similar improvements can be achieved with a low-volume program consisting of 2 sets of 4 repetitions once a week.

Isometric Training

During the swing phase’s conclusion, the hamstrings’ contractile element can remain relatively isometric, as the tendon primarily elongates the muscle-tendon unit. Maintaining a good isometric condition of the muscle reduces mechanical load and facilitates the tendon’s spring-like behavior during the stretch-shortening cycle.

As hamstring injuries are consistently associated with fatigue, and most injuries occur in the final third of sprint training sessions, incorporating strength training under fatigued conditions has shown substantial reductions in injury rates. Isometric training of the hamstrings, such as utilizing the single-leg Roman chair hold, can enhance hamstring muscle endurance and serve as a valuable addition alongside the traditional Nordic hamstring exercises.

After an injury, the body’s response involves reducing myoelectric activity in the muscle as a protective mechanism to unload healing tissues. In some cases, this selective inhibition may persist and requires targeted rehabilitation. Isometric contractions have been shown to elicit higher voluntary muscle activation, making them effective in overcoming selective muscle inhibition. It is advisable to incorporate high-load isometric exercises to improve motor unit recruitment. In injuries where pain and disability are the primary concerns, isometric loading may be a more feasible approach before progressing to eccentric loading of the tissues.

Apply a multivariate model and target contributing factors to injury risk

Poor motor control of the pelvis can increase strain on the hamstrings and contribute to deficits in force production. Therefore, it is advisable to incorporate training for the lumbo-pelvic region, targeting movement in different planes.

Apart from the lumbo-pelvic region, the hip plays a vital role in maintaining optimal hamstring function. Weakness and decreased activation of the gluteus maximus serve as risk factors for hamstring injuries. Insufficient hip flexion exposes the hamstrings to a higher risk of injury, as the body compensates by increasing pelvic rotation during high-speed running, consequently placing greater strain on the hamstring muscles.

Kegel Exercises: The Complete Guide

Kegel exercises are designed to strengthen the muscles of your pelvic floor, providing support for your bladder and bowel function. These exercises involve a simple clench-and-release technique that targets the pelvic floor muscles. The pelvic floor refers to a collection of muscles and tissues that form a sling or hammock-like structure at the bottom of your pelvis, supporting your reproductive organs. Weakness in the pelvic floor can contribute to problems like loss of bladder or bowel control. By regularly performing Kegel exercises, you can enhance the strength and functionality of your pelvic floor muscles.

Why Do Kegel Exercises?

  • Both women and men can benefit from performing Kegel exercises to strengthen their pelvic floor muscles.
  • Various factors, including pregnancy, childbirth, aging, and weight gain, can contribute to the weakening of the pelvic floor muscles in women.
  • The pelvic floor muscles are responsible for supporting the womb, bladder, and bowels. When these muscles are weak, the pelvic organs may descend into the vagina, causing discomfort and potentially leading to urinary incontinence.
  • Men can also experience a decline in the strength of their pelvic floor muscles as they age. This can result in both urinary and fecal incontinence, especially for those who have undergone prostate surgery.

Finding the pelvic floor muscles in Women

  • When beginning Kegel exercises, it can be challenging to identify the correct set of muscles to target.
  • One method to locate these muscles is by gently inserting a clean finger into the vagina and then tightening the vaginal muscles around the finger.
  • Another way is to attempt to halt the flow of urine while urinating. The muscles engaged in this action are the pelvic floor muscles.
  • Familiarize yourself with the sensation of contracting and relaxing these muscles.
  • However, it is important to note that stopping and starting urine regularly or frequently doing Kegel exercises with a full bladder is not recommended, as it can lead to incomplete bladder emptying and increase the risk of urinary tract infections (UTIs).
  • If you are unsure whether you have correctly identified the pelvic floor muscles, it is advisable to consult with your gynaecologist for guidance.
  • Your gynaecologist may suggest using a vaginal cone, which is inserted into the vagina and held in place using the pelvic floor muscles.
  • Biofeedback training is another helpful method for identifying and isolating the pelvic floor muscles. This procedure involves the insertion of a small probe into the vagina or the placement of adhesive electrodes on the external area of the vagina or anus.
  • During the training, you will be instructed to perform a Kegel contraction. A monitor will display whether you have engaged the correct muscles and the duration of the contraction.

Finding the pelvic floor muscles in Men

  • Men can encounter similar difficulties in identifying the appropriate group of pelvic floor muscles.
  • To locate these muscles, men can try inserting a finger into the rectum and attempt to squeeze it, while ensuring that the muscles of the abdomen, buttocks, or thighs are not tightened.
  • Another helpful technique is to contract the muscles responsible for preventing the release of gas.
  • If difficulties persist, practicing the interruption of urine flow can be a reliable method. However, it is important to note that this should not become a regular practice.

Goals and Benefits of Kegel Exercises

  • Always empty your bladder before performing Kegel exercises. As a beginner, find a quiet and private place to sit or lie down for your exercises. As you practice, you will discover that you can perform them anywhere.
  • When you start doing Kegel exercises, tense the muscles in your pelvic floor for a count of three, and then relax them for a count of three. Repeat this sequence for 10 repetitions. Over the next several days, continue practicing until you can hold the muscle tension for a count of 10. Aim to do three sets of 10 repetitions every day.
  • Do not be discouraged if you do not see immediate results. According to the Mayo Clinic, it may take a few months for Kegel exercises to have an effect on urinary incontinence.
  • Additionally, Kegels work differently for each person. Some people experience significant improvement in muscle control and urinary continence, while for others, Kegels may help prevent the condition from worsening.

Cautions

  • If you experience pain in your abdomen or back following a session of Kegel exercises, it indicates that you are not performing them correctly. Remember that while contracting your pelvic floor muscles, the muscles in your abdomen, back, buttocks, and sides should remain relaxed.
  • Lastly, it is important not to overexert yourself during Kegel exercises. Working the muscles excessively can lead to fatigue and hinder their ability to perform their essential functions.

How Can you do Kegel Exercises?

  • Both men and women can perform Kegel exercises using the same approach.
  • To begin, it is important to locate your pelvic floor muscles, often referred to as PC muscles. You can identify these muscles by interrupting the flow of urine while urinating.
  • The muscles engaged in stopping the urine flow are your PC muscles.
  • These muscles also play a role in controlling the release of gas. In men, contracting the PC muscles may cause the testicles to rise.

 

Try the Easiest Kegel Exercises

  • After locating your PC muscles, you can begin practicing flexing them.
  • Contract and hold your PC muscles for a duration of 5 to 20 seconds.
  • Subsequently, release the contraction.
  • Repeat this exercise 10 to 20 times consecutively, three to four times a day.
  • Gradually increase the number of contractions and the duration of each contraction.
  • Over time, this straightforward exercise can contribute to strengthening your PC muscles.
  • This, in turn, may lead to improvements in bladder control and sexual function.

Add Variety to your Workout

  • To add variety to your Kegel workout, consider trying different variations of the basic exercise.
  • For instance, you can contract and release your PC muscles rapidly, performing several repetitions in quick succession.
  • Another option is to practice contracting the muscles slowly, emphasizing control and endurance.
  • Additionally, you can experiment with different positions while performing Kegel exercises, such as standing, sitting, or lying down.
  • While engaging in Kegel exercises, make a conscious effort to avoid tightening other muscles, such as your abdominal muscles, buttocks, or thighs.
  • It is also important not to hold your breath. Instead, maintain a relaxed and steady breathing pattern while keeping the rest of your body still and relaxed.

Cyclist’s Palsy

Cyclist’s palsy, also known by various names such as handlebar palsy, ulnar tunnel syndrome, ulnar nerve compression, Guyon Canal Syndrome (GCS), bicycler’s neuropathy, or tardy ulnar palsy, is an overuse injury that primarily affects the hands and fingers. It occurs when the nerves in the wrist or the side of the palm near the pinky finger become compressed due to repetitive stress.

Cause of cyclist palsy

  • Cyclist’s palsy can cause both motor and sensory symptoms.
  • The motor symptoms can include weak hand grip and difficulty using fingers for precise tasks.
  • Whereas the common sensory effects include numbness, tingling, and pain.

Although cyclist’s palsy is increasingly common, it is often underreported among cyclists. In fact, a study revealed that 7 out of 10 participants reported experiencing motor or sensory symptoms. Severe nerve injury can lead to paralysis or irreversible loss of sensation in the affected hand.

The pressure exerted on the handlebars during prolonged cycling can irritate the nerves in the palm. The highest pressure occurs where the median and ulnar nerves enter the hand, which corresponds to positions like “tops,” “ramps,” “hoods,” and “drops.” The “drops” position applies the most pressure on the ulnar nerve, while the “hoods” position applies slightly less pressure. The “tops” position places significant pressure on the palm at the base of the ring finger. The “drops” position can also cause excessive wrist extension, increasing pressure on the carpal tunnel. If a cyclist already has nerve compression at the neck or elbow, it can be more easily triggered at the palm, potentially leading to carpal tunnel syndrome or cubital tunnel syndrome.

Signs and Symptoms

  • include numbness, tingling, and sensory changes in the little finger and the ring finger on the side closest to the little finger
  • the palm in that area may also become numb, while there is no numbness on the back of the hand.
  • The symptoms can vary depending on the location of pressure. Sometimes manifesting as numbness or weakness, or a combination of both.
  • When the median nerve is affected, numbness and tingling occur on the palm side of the thumb, index, long, and ring fingers (on the side closest to the middle finger). But there is no numbness on the back of the hand.
  • Prolonged or severe pressure on the nerves can also weaken the associated muscles. Some cyclists may experience pain along with hand numbness.

Treatment

Limiting cycling is the most effective treatment for cyclist’s palsies. However, there are other measures that can allow cyclists to continue their activity while reducing the risk of exacerbating the condition. These include :

  • Limiting the length or distance of the ride
  • Having enough rest between longer cycling sessions
  • Changing positions of grip on the handlebars
  • Changing to a transverse handlebar
  • Adjusting the seat height
  • Using gloves to reduce or distribute pressure. The pressure can be reduced with foam or gel padding in the palm of the glove.

Top 3 Cyclist Palsy Exercises

In addition to these measures, exercises play a crucial role in long-term recovery and preventing recurrence of cyclist’s palsy. These exercises primarily focus on strengthening the muscles, ligaments, and tendons in the hands. The top three recommended exercises for cyclist’s palsy are as follows:

  1. Finger bending exercise: Begin by stretching your hand and then bend the fingers of the affected hand at a right angle, holding them in that position for approximately 10 seconds. Ensure that your fingers remain straight during the exercise. Repeat this process five times.
  2. Finger squeeze: Take a small object like a coin or a sheet of paper and squeeze it between two fingers, holding the grip for 10 seconds. Repeat this exercise five times for each set of fingers.
  3. Grip strengthening exercise: This exercise targets a weak hand grip. Squeeze a rubber ball with the affected hand and hold for 10 seconds and then release. Repeat 10 times, and that’s one set. Aim for 3 sets of 10 as you gradually build up grip strength.