eMedicine Specialties > Sports Medicine > Lower Limb
Medial Gastrocnemius Strain: Treatment & Medication
Updated: Aug 6, 2009
- Overview
- Differential Diagnoses & Workup
- Treatment & Medication
- Follow-up
Treatment
Acute Phase
Rehabilitation Program
Physical Therapy
Initial treatment of a medial calf injury includes relative rest, ice, compression, elevation (RICE), and early weight bearing, as tolerated. The initial treatment should continue for 24-72 hours. Ice therapy is best instituted over a damp elastic wrap, which also provides compression. Preventing the limb from hanging dependently prevents further swelling. The use of crutches with a feathering gait and bilateral heel lifts is indicated if normal gait is compromised. Active foot and ankle ROM can be carried out if there is pain-free ROM.
Medical Issues/Complications
Pain management should include analgesics as indicated. Caution should be used with nonsteroidal anti-inflammatory drugs (NSAIDs) during the acute injury phase, as these agents can predispose the patient to increased bleeding and hematoma formation in the initial days after an injury. Theoretically, cyclooxygenase-2 (COX-2) inhibitors may provide pain control without the risk of bleeding in acute injuries, which is a concern with traditional NSAIDs.
Other Treatment
Ankle/foot bracing should be used to keep the ankle in a position of maximal tolerable dorsiflexion. Studies have shown an increased rate of healing with this intervention.
Recovery Phase
Rehabilitation Program
Physical Therapy
Ice therapy and active resistance dorsiflexion exercises can be undertaken until the athlete is pain free. Then, light plantar flexion exercises against resistance are initiated. Progression of therapy includes reduction in heel-lift height and gradual introduction of stationary cycling, leg presses, and heel raises. At this stage, ultrasonography, used with or without phonophoresis, and muscle stimulation are also applicable. Massage techniques can help with the removal of interstitial fluid. Apply compression dressing from the metatarsal heads to the gastrocnemius for the first 2 weeks. Partial weight-bearing ambulation should begin as soon as tolerable to maximize the contact of the sole of the foot to the ground, then progress to increased cyclic loading, advanced proprioception and balance training, and eventual full weight-bearing ambulation, with dynamic change of speed and direction as tolerable.
Maintenance Phase
Rehabilitation Program
Physical Therapy
Once the athlete is pain free with full and symmetric ROM and full strength is regained, sports-specific activities can be resumed. Strengthening and stretching of the injured area should continue for several months to overcome the increased risk for reinjury due to the deposition of scar tissue that is involved in the healing process.
Medication
Medications are directed at maintaining patient comfort in what can be a very painful injury of the medial head of the gastrocnemius. Clinicians must carefully consider pain therapy in the first 48 hours, as decreased platelet activity may result in increased bleeding and larger hematoma formation—with resultant effects on healing.
The simplest, yet least powerful of the recommended analgesics is acetaminophen. Typical doses of 1000-1300 mg, 3-4 times daily can be used as needed. This agent does not affect platelet function but may not greatly control pain.
To gain better pain control, more potent analgesics can be used, such as NSAIDs or an acetaminophen/narcotic combination. As referred to above (see Medical Issues/Complications in the Treatment, Acute Phase section), NSAIDs may enhance bleeding shortly after the injury has occurred. These agents are also likely to cause symptoms of gastrointestinal (GI) discomfort, and they can result in mucosal injury and even bleeding ulcers. On the other hand, opioid analgesic agents may cause GI side effects but not result in bleeding issues; these medications are generally better at pain control, but opioid analgesics have the possible complication of addiction or abuse.
Opioid medications come in various forms and various dosages. An alternative to the above medications is to use a newer NSAID from the COX-2 inhibitor class. The new COX-2 inhibitor drugs affect inflammation in a more specific manner by not affecting the prostaglandins that can cause the above side effects; these agents have also been shown to provide equianalgesia to the traditional NSAIDs.
Analgesics
Pain control is essential to quality patient care. Analgesics ensure patient comfort, promote pulmonary toilet (ie, decrease pulmonary secretions, open the airways), and have sedating properties, which are beneficial for patients who have sustained trauma or injuries.
Acetaminophen (Tylenol, Feverall)
DOC for pain in patients with documented hypersensitivity to aspirin or NSAIDs, with upper GI disease, or who are taking oral anticoagulants. No benefit as an anti-inflammatory agent. No effect on platelet function.
Adult
325-650 mg PO q4-6h or 1000 mg PO tid/qid; not to exceed 4 g/d
Pediatric
<12 years: 10-15 mg/kg/dose PO q4-6h prn; not to exceed 2.6 g/d
>12 years: 325-650 mg PO q4h; not to exceed 5 doses in 24 h
Rifampin can reduce the analgesic effects of acetaminophen; coadministration with barbiturates, carbamazepine, hydantoins, and isoniazid may increase hepatotoxicity.
Documented hypersensitivity
Pregnancy
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
Precautions
Hepatotoxicity is possible in chronic alcoholics following various dose levels; severe or recurrent pain or high or continued fever may indicate a serious illness; APAP is contained in many OTC products, and combined use with these products may result in cumulative APAP doses that exceed the recommended maximum dose.
Acetaminophen with codeine 300/30 (Tylenol #3)
First-line agent for moderate to severe pain. Has no anti-inflammatory benefit. With the combination of a narcotic and acetaminophen, pain control is much better than acetaminophen alone.
Adult
1-2 tab PO q4-6h prn
Pediatric
Not established
Toxicity increases with CNS depressants or tricyclic antidepressants
Documented hypersensitivity
Pregnancy
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
Precautions
Caution in patients who are dependent on opiates because this substitution may result in acute opiate-withdrawal symptoms; caution in the presence of severe renal or hepatic dysfunction; narcotic side effects of GI upset, constipation, sedation, and addictive potential are possible.
Cyclooxygenase-2 (COX-2) inhibitors
COX-2 inhibitors promote control of moderate pain and anti-inflammatory effects, especially in patients who have sensitivity to the traditional NSAIDs. Although increased cost can be a negative factor, the incidence of costly and potentially fatal GI bleeding is clearly less with COX-2 inhibitors than with the traditional NSAIDs. Ongoing analysis of the cost avoidance of GI bleeding will further define the populations that will benefit from the use of COX-2 inhibitors.
Celecoxib (Celebrex)
Inhibits primarily COX-2. COX-2 is considered an inducible isoenzyme during pain and with inflammatory stimuli. Inhibition of COX-1 may contribute to NSAID GI toxicity. At therapeutic concentrations, COX-1 isoenzyme is not inhibited, thus GI toxicity may be decreased. Seek the lowest dose of celecoxib for each patient.
Adult
100 mg PO qd to bid, or 200 mg PO qd
Pediatric
Not established
Coadministration with fluconazole may cause an increase in celecoxib plasma concentrations because of inhibition of celecoxib metabolism; coadministration of celecoxib with rifampin may decrease celecoxib plasma concentrations.
Documented hypersensitivity
Pregnancy
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
Precautions
Category D in 3rd trimester of pregnancy; may cause fluid retention and peripheral edema; caution in patients with compromised cardiac function, hypertension, conditions that predispose to fluid retention; caution in the presence of severe heart failure and hyponatremia because circulatory hemodynamics may deteriorate; NSAIDs may mask the usual signs of infection; caution in the presence of existing controlled infections; evaluate therapy when symptoms or laboratory results suggest liver dysfunction.
More on Medial Gastrocnemius Strain |
| Overview: Medial Gastrocnemius Strain |
| Differential Diagnoses & Workup: Medial Gastrocnemius Strain |
Treatment & Medication: Medial Gastrocnemius Strain |
| Follow-up: Medial Gastrocnemius Strain |
| References |
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References
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Kwak HS, Han YM, Lee SY, Kim KN, Chung GH. Diagnosis and follow-up US evaluation of ruptures of the medial head of the gastrocnemius ("tennis leg"). Korean J Radiol. Jul-Sep 2006;7(3):193-8. [Medline]. [Full Text].
Shin DD, Hodgson JA, Edgerton VR, Sinha S. In vivo intramuscular fascicle-aponeuroses dynamics of the human medial gastrocnemius during plantarflexion and dorsiflextion of the foot. J Appl Physiol. Jul 16 2009;epub ahead of print. [Medline].
Abellaneda S, Guissard N, Duchateau J. The relative lengthening of the myotendinous structures in the medial gastrocnemius during passive stretching differs among individuals. J Appl Physiol. Jan 2009;106(1):169-77. [Medline].
Yilmaz C, Orgenc Y, Ergenc R, Erkan N. Rupture of the medial gastrocnemius muscle during namaz praying: an unusual cause of tennis leg. Comput Med Imaging Graph. Dec 2008;32(8):728-31. [Medline].
Further Reading
Keywords
medial gastrocnemius strain, tennis leg, medial calf strain, medial gastrocnemius muscle injury, gastrocnemius strain
Treatment & Medication: Medial Gastrocnemius Strain