Ultrasound Therapy Indications, Contraindications

Last updated: February 7, 2026Reviewed date: February 7, 2026Reading time: 5 min read

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For severe symptoms, danger signs, pregnancy, child illness, or sudden worsening, seek urgent medical care.

বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

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Article Summary

Ultrasound Therapy Indications/Ultrasound is one of the most widely used physical modalities in the clinical practice of rehabilitation. In particular, therapeutic ultrasound in rehabilitation has a number of uses including the treatment of musculoskeletal disorders such as pain, muscle spasm, joint contracture, and tissue injury[rx,rx]. Therefore, it is now recognized as a major therapeutic method in treating musculoskeletal disorders,[rx,rx]. Essential treatment parameters for therapeutic ultrasound...

Key Takeaways

This article explains The Indication of Ultrasound Therapy in simple medical language.
This article explains Contraindications to Using Ultrasound in simple medical language.

Educational health guideWritten for patient understanding and clinical awareness.

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Emergency safety firstUrgent warning signs are highlighted below.

Seek urgent medical care if you notice

These warning signs are general safety guidance. Local emergency numbers and clinical judgment should always come first.

Severe symptoms, breathing difficulty, fainting, confusion, or rapidly worsening illness.
New weakness, severe pain, high fever, or symptoms after a serious injury.
Any symptom that feels urgent, unusual, or unsafe for the patient.

Emergency now

Use emergency care for severe, sudden, rapidly worsening, or life-threatening symptoms.

See a doctor

Book a professional medical evaluation if symptoms persist, worsen, recur often, affect daily activities, or occur in a high-risk patient.

Learn safely

Use this article to understand possible causes, tests, treatment options, prevention, and questions to ask your clinician.

Ultrasound Therapy Indications/Ultrasound is one of the most widely used physical modalities in the clinical practice of rehabilitation. In particular, therapeutic ultrasound in rehabilitation has a number of uses including the treatment of musculoskeletal disorders such as pain, muscle spasm, joint contracture, and tissue injury^[rx^,^rx]. Therefore, it is now recognized as a major therapeutic method in treating musculoskeletal disorders^,^[rx^,^rx]. Essential treatment parameters for therapeutic ultrasound include frequency, intensity, duty cycle, treatment time, and treatment area. The frequency for therapeutic ultrasound ranges from 1 to 3 MHz, with 3 MHz used specifically for the treatment of superficial tissues, and 1 MHz is applied to treat deeper tissues^[rx].

Ultrasound therapy is a popular method of treatment for chiropractors, physical therapists, and other medical care providers. It involves transferring sound waves with frequencies greater than the human sound spectrum (above 20 kilohertz) into a patient. The energy that is transferred with the sound waves can be used to treat focused, isolated areas of tissue to help with relieving pain in affected areas of the body and to speed the recovery process for injured muscle or other tissues.

The Indication of Ultrasound Therapy

Conditions for which ultrasound may be used for treatment include the following examples

Osteoarthritis of knee
pain, swelling, stiffness, or reduced movement. সহজ বাংলা: জয়েন্টের প্রদাহ।" data-rx-term="arthritis" data-rx-definition="Arthritis means joint inflammation causing pain, swelling, stiffness, or reduced movement. সহজ বাংলা: জয়েন্টের প্রদাহ।">arthritis: Rheumatoid arthritis is an autoimmune joint disease causing infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation, pain, and swelling. সহজ বাংলা: রোগপ্রতিরোধ ব্যবস্থার ভুল আক্রমণে জয়েন্টের প্রদাহ।" data-rx-term="rheumatoid arthritis" data-rx-definition="Rheumatoid arthritis is an autoimmune joint disease causing inflammation, pain, and swelling. সহজ বাংলা: রোগপ্রতিরোধ ব্যবস্থার ভুল আক্রমণে জয়েন্টের প্রদাহ।">Rheumatoid arthritis
Musculoskeletal disorders
Carpal tunnel syndrome
Ankylosing spondylitis
PLID in the acute phase
Tennis elbow
Ligament Sprains
Muscle strains
Tendonitis,
Joint infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation,
Plantar fasciitis,
Metatarsalgia,
Facet irritation,
Impingement syndrome,
Bursitis & scar tissue adhesion.
Adhesion formation
Pain and muscle spasm
Rotator cuff tendinopathy
Hematoma
Bursitis
Tendonitis
Muscle strains and tears
Sprains and ligament injuries
Joint contracture or tightness
Stroke rehabilitation
Ankle sprains/ tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।" data-rx-term="strain" data-rx-definition="A strain is injury to a muscle or tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।">Strain
Capsulitis
Joint stiffness
Frozen shoulder
Scar tissue
Chronic low pain: Back pain means pain in the spine, muscles, discs, joints, or nerves of the back. সহজ বাংলা: পিঠ/কোমরের ব্যথা।" data-rx-term="back pain" data-rx-definition="Back pain means pain in the spine, muscles, discs, joints, or nerves of the back. সহজ বাংলা: পিঠ/কোমরের ব্যথা।">back pain
Calcified tendinitis
Tuberculosis of lungs or bone
Deep vein thrombosis
Anaesthetic area
Haemophilia
Reproductive organ
Acute infection
Brain and spinal cord
During the inflammatory phase to stimulate the release of growth factors and accelerate the phase itself
During the proliferative phase to stimulate fibroblast migration and proliferation and to accelerate wound contraction
During the epithelialization phase to stimulate the release of growth factors and to increase the vascularity of the tissue
During the maturation phase (if treatment commenced in the inflammatory phase) to improve scar collagen density and organization
To disperse the hemorrhagic material associated with bruising5
To reduce bacterial burden
To enhance transdermal drug delivery
Debridement
Venous leg ulcers
Pressure injuries
Vascular ulcer
Neuropathic ulcers
Burns scar
Surgical wounds

Contraindications to Using Ultrasound

There are some instances where you should not use ultrasound at all. These contraindications to ultrasound may include:

Open wounds
Metastatic lesions
Areas of decreased sensation
parts of the body with metal implants, like in a total knee replacement of lumbar fusion
Near or over a pacemaker
the uterus during pregnancy
Over the gonads
Malignancies and precancerous lesions
On patients with vascular abnormalities, i.e. deep vein thrombosis, emboli, severe atherosclerosis
The eye
Over the stellate ganglion
For hemophiliacs not covered by factor replacement
The spinal cord after laminectomy
Directly over metal implants
Over an electronic device
Tissues previously treated with deep Xray or radiation
Tuberculosis (local)
Damaged or at risk skin, i.e. skin rash,eczema
Anesthetic areas
Excitable tissue,
With pregnant women
Around the eyes, breasts, or sexual organs
Over fractured bones
Near or over an implanted electrical stimulation device

A listing of FDA approved modes for ultrasound therapy.

Therapy Method	Therapeutic Outcome	Bioeffect Mechanism	Device Characteristics			General Reference
Therapy Method	Therapeutic Outcome	Bioeffect Mechanism	Applicator	Frequency	Delivery	General Reference
Unfocused beam	tissue warming	heating	portable hand-held	1–3 MHZ	continuous or repeated bursts	[rx]
Hyperthermia	cancer therapy	regional heating	multi-element applicator	1–3.4 MHz	1 hour	[rx]
HIFU	uterine fibroid ablation	thermal lesion	computer directed	0.5–2 MHZ	long bursts	[rx]
HIFU	glaucoma relief	permeabilization	fixed probe with waterbath	4.6 MHZ	1–3 s	[rx]
HIFU	laproscopic tissue ablation	thermal lesion	hand-held	4 MHz	long bursts	[rx]
HIFU	laparoscopic or open surgery	thermal lesion	hand-held	3.8–6.4 MHz	long bursts	[rx]
Focused ultrasound	skin tissue tightening	thermal lesion	hand-held, imaging and treatment	4.4–7.5 MHz	20–50 ms bursts	[rx]
Extracorporeal Lithotripsy	kidney stone comminution	mechanical stress; cavitation	mainframe with image guidance	~150 kHz	shockwaves	[rx]
Intracorporeal lithotripsy	kidney stone comminution	mechanical stress; cavitation	Percutaneous probes	25 kHz	continuous	[rx]
Extracorporeal shockwave therapy	plantar fasciitis epicondylitis	unknown	mainframe with applicator head	~150 kHz	shockwaves	[rx]
Phacoemulsification	lens removal	vibration ; cavitation	generator with probe	40 kHz	continuous	[rx]
US assisted liposuction	adipose tissue removal	fat liquifaction; cavitation	generator with probe	20–30 kHz	continuous	[rx]
Tissue cutting and vessel sealing	laparoscopic or open surgery	thermal lesion, vibration	hand-held	55.5 kHz	continuous	[rx]
Intravascular US	thrombus dissolution	unknown; gas body activation	intravascular catheter	2.2 MHZ	continuous	[rx]
Skin permeabilization	transdermal drug delivery	unknown	hand held	55 kHz	continuous	[rx]
Low intensity pulsed US	bone fracture healing	unknown	attached transducer	1.5 MHz	pulsed, long duration	[rx]

References

Ultrasound Therapy Indications, Contraindications

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

Write when the problem started and how it changed.
Bring old prescriptions, investigation reports, and current medicines.
Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

What is the most likely cause of my symptoms?
Which danger signs mean I should go to hospital quickly?
Which tests are necessary now, and which can wait?
How should I take medicines safely and what side effects should I watch for?
When should I come for follow-up?

Tests to discuss

Vital signs: temperature, pulse, blood pressure, oxygen saturation
Basic physical examination by a clinician
CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

Avoid heavy lifting, sudden bending, and prolonged bed rest.
Use comfortable posture and gentle movement as tolerated.
Discuss physiotherapy, X-ray, or MRI only when clinically needed.

OTC medicine safety

For mild back pain, pain-relief medicine may be discussed with a doctor or pharmacist.
Avoid repeated painkiller use if you have kidney disease, stomach ulcer, uncontrolled blood pressure, or are taking blood thinners.

Avoid these mistakes

Do not start antibiotics without a proper medical decision.
Do not use steroid tablets or injections casually for quick relief.
Do not delay emergency care because of home remedies.

Get urgent help if

Back pain with leg weakness, numbness around private area, loss of urine/stool control, fever, cancer history, or major injury needs urgent care.

Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Orthopedic / spine specialist, physical medicine doctor, or qualified clinician

Tests to discuss with doctor

Neurological examination for leg power, sensation, reflexes, and straight leg raise
X-ray only if injury, deformity, long-lasting pain, or doctor suspects bone problem
MRI discussion if severe nerve symptoms, weakness, bladder/bowel problem, or persistent symptoms

Questions to ask

What is the most likely cause of my symptoms?
Which warning signs mean I should go to emergency care?
Which tests are really needed now?
Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?
Is physiotherapy, posture correction, or activity modification needed?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Go to emergency care if you notice:

Severe or rapidly worsening symptoms
Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration

Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.

Step 1
Check danger signs first
If danger signs are present, seek emergency care and do not wait for online information.
Step 2
Record the symptom story
Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.
Step 3
Visit a qualified clinician
A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.
Step 4
Do only useful tests
Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.
Step 5
Follow up and return early if worse
If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips

Take a written symptom diary and all previous prescriptions/test reports.
Do not hide medicines already taken, even herbal or over-the-counter medicines.
Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

RX Patient Help

Ask a health question safely

Write your symptom story. A health professional or site editor can review it before any answer is prepared. This box is not for emergency care.

Emergency first: Severe chest pain, breathing trouble, unconsciousness, stroke signs, severe injury, heavy bleeding, or rapidly worsening symptoms need urgent local medical care now.

Frequently Asked Questions

Is this article a replacement for a doctor?

No. It is educational content only. Patients should consult a qualified clinician for diagnosis and treatment.

When should I seek urgent care?

Seek urgent care for severe symptoms, rapidly worsening condition, breathing difficulty, severe pain, neurological changes, or any emergency warning sign.

References

Add references, clinical guidelines, textbooks, journal articles, or trusted medical sources here. You can edit this area from the RX Article Professional Blocks panel.

Ultrasound Therapy Indications, Contraindications

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