Ulnar Artery Infarction

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 7 min read
Patient Tools

Read, save, and share this guide

Use these quick tools to make this medical article easier to read, print, save, or share with a family member.

On this page6 sections

Article Summary

Ulnar artery infarction refers to a condition where there is inadequate blood supply to the ulnar artery, a crucial vessel in the forearm and hand. This can lead to various symptoms and complications. In this article, we will delve into the types, causes, symptoms, diagnostic tests, treatments, drugs, and surgeries associated with ulnar artery infarction, presented in a simplified and accessible manner. Types: Acute Ulnar...

Key Takeaways

  • This article explains Causes : in simple medical language.
  • This article explains Symptoms in simple medical language.
  • This article explains Diagnostic Tests in simple medical language.
  • This article explains Treatments in simple medical language.
Before reading

RX Patient Tools

Use these quick guides before reading the article, or return to them when you need help preparing questions for a doctor.

Start here Choose the right pathway for symptoms, reports, medicines, or urgent warning signs. Disease article roadmap Read this topic step by step: meaning, symptoms, warning signs, diagnosis, treatment, prevention, and follow-up. Treatment planner Prepare questions about treatment choices, benefits, risks, side effects, and follow-up. Family & caregiver guide Organize symptoms, reports, medicines, questions, and follow-up safely. Nutrition & diet guide Prepare food, hydration, supplement, and medicine-timing questions safely. Prevention guide Organize risk factors, protective habits, screening, and warning signs. Recovery guide Prepare a safe plan for activity, rehabilitation, warning signs, and follow-up.
Educational health guideWritten for patient understanding and clinical awareness.
Reviewed content workflowUse writer and reviewer profiles for stronger trust.
Emergency safety firstUrgent warning signs are highlighted below.
Choose your reading view

Patient View highlights a simple learning journey. Clinical View reveals structure, evidence, and editorial completeness.

Definition

Ulnar refers to a condition where there is inadequate blood supply to the ulnar artery, a crucial vessel in the forearm and hand. This can lead to various symptoms and complications. In this article, we will delve into the types, causes, symptoms, diagnostic tests, treatments, drugs, and surgeries associated with ulnar artery infarction, presented in a simplified and accessible manner.

Types:

  1. Ulnar Artery Infarction: Sudden of reduced blood flow to the ulnar artery.
  2. Ulnar Artery Infarction: Gradual, long-term decrease in blood supply to the ulnar artery.

Causes :

  1. : Build-up of in restricting blood flow.
  2. : Formation of blood clots in the ulnar artery.
  3. : Blockage of the artery by a traveling blood clot.
  4. : Injuries affecting the ulnar artery.
  5. Vasculitis: of blood vessels, including the ulnar artery.
  6. : levels affecting blood vessels.
  7. Smoking: Damages blood vessels, increasing the risk of ulnar artery infarction.
  8. : High blood pressure impacting artery health.
  9. : Elevated levels of fats in the blood leading to arterial damage.
  10. Raynaud’s Disease: Blood vessel spasms causing reduced blood flow.
  11. Arterial Dissection: Tear in the arterial wall leading to reduced blood supply.
  12. Blood Disorders: Conditions like affecting blood viscosity.
  13. Diseases: Conditions where the immune system attacks the ulnar artery.
  14. Arterial Compression: Pressure on the artery from surrounding structures.
  15. Drug Abuse: Certain substances can damage blood vessels.
  16. : Treatment causing damage to the ulnar artery.
  17. Factors: conditions affecting arterial health.
  18. Blood Clotting Disorders: Abnormalities in the blood clotting process.
  19. Obesity: Excess weight impacting overall cardiovascular health.
  20. Infections: Inflammatory processes affecting the ulnar artery.

Symptoms

  1. or in the fingers and hand.
  2. in hand grip.
  3. Coldness or paleness in the affected hand.
  4. Skin color changes, such as bluish discoloration.
  5. or inflammation around the hand.
  6. Reduced sensation in fingers.
  7. Difficulty moving fingers or hand.
  8. or pain in the forearm.
  9. or weakness in the affected hand.
  10. Ulcers or sores on the fingertips.
  11. Limited range of motion in the fingers.
  12. Throbbing or pulsating sensation in the hand.
  13. Muscle cramps or spasms.
  14. Changes in nail growth or texture.
  15. Raynaud’s Phenomenon: Fingers turning white or blue in response to stress or cold.
  16. Clammy or sweaty skin on the hand.
  17. Joint pain or .
  18. Finger deformities over time.
  19. Difficulty performing fine motor tasks.
  20. Slow healing of wounds or cuts in the hand.

Diagnostic Tests

  1. Doppler Ultrasound: Measures blood flow using sound waves.
  2. Angiography: X-ray imaging of blood vessels after injection of contrast dye.
  3. Magnetic Resonance Angiography (MRA): Uses magnetic fields to visualize blood vessels.
  4. Computed Tomography Angiography (CTA): X-ray imaging providing detailed artery pictures.
  5. Blood Tests: Check for clotting disorders, inflammation, or infection.
  6. Arterial Duplex Imaging: Combines ultrasound and Doppler to assess blood flow.
  7. Digital Subtraction Angiography (DSA): Highlights blood vessels for detailed imaging.
  8. Pulse Volume Recordings (PVR): Measures blood volume changes in the arteries.
  9. Plethysmography: Records changes in blood volume in response to arterial flow.
  10. Capillaroscopy: Examines capillaries in the nail bed for abnormalities.
  11. Electrocardiogram (ECG or EKG): Checks for heart-related issues impacting blood flow.
  12. Blood Pressure Measurements: Monitoring for discrepancies between arms.
  13. Ankle-Brachial Index (ABI): Ratio of blood pressure in the ankles to that in the arms.
  14. Treadmill Exercise Test: Assess blood flow during physical activity.
  15. Rheumatoid Factor Test: Detects autoimmune conditions affecting blood vessels.
  16. Blood Cultures: Identifies infections that may contribute to ulnar artery issues.
  17. Genetic Testing: Identifies hereditary factors influencing arterial health.
  18. Nerve Conduction Studies: Rules out nerve-related causes of symptoms.
  19. Skin Perfusion Pressure: Measures blood flow at the skin level.
  20. Magnetic Resonance Imaging (MRI): Detailed imaging for assessing tissue health.

Treatments

  1. Medications: a. Anticoagulants: Prevent blood clot formation. b. Antiplatelet drugs: Reduce platelet aggregation. c. Vasodilators: Relax blood vessels, improving blood flow. d. Pain relievers: Alleviate discomfort associated with ulnar artery infarction.
  2. Lifestyle Changes: a. Smoking cessation: Promotes vascular health. b. Healthy diet: Low in saturated fats and cholesterol. c. Regular exercise: Enhances overall cardiovascular function. d. Blood sugar control: Crucial for individuals with diabetes.
  3. Physical Therapy: a. Exercises to improve hand strength and flexibility. b. Techniques to manage pain and swelling. c. Education on adaptive techniques for daily activities.
  4. Interventional Procedures: a. Angioplasty: Opens narrowed arteries using a balloon catheter. b. Stent placement: Keeps arteries open after angioplasty.
  5. Surgical Options (10): a. Thrombectomy: Removal of blood clots from the ulnar artery. b. Bypass surgery: Redirecting blood flow around blocked arteries. c. Arterial reconstruction: Repairing damaged sections of the ulnar artery.

Drugs

  1. Aspirin: An antiplatelet drug to prevent blood clot formation.
  2. Clopidogrel: Reduces platelet aggregation, preventing clots.
  3. Warfarin: An anticoagulant that inhibits blood clotting.
  4. Heparin: Prevents and treats blood clots.
  5. Nitroglycerin: A vasodilator to improve blood flow.
  6. Pentoxifylline: Enhances blood circulation in peripheral arteries.
  7. Statins: Lower cholesterol levels to prevent plaque formation.
  8. Losartan: Manages hypertension, reducing strain on blood vessels.
  9. Allopurinol: Controls conditions that may contribute to ulnar artery issues.
  10. Prostacyclin Analogues: Improve blood vessel dilation and reduce clotting.
  11. Cilostazol: Increases blood flow in the legs and improves walking ability.
  12. Beta-blockers: Manage high blood pressure and reduce strain on the heart.
  13. Calcium Channel Blockers: Relax blood vessels, improving blood flow.
  14. Corticosteroids: Address inflammation associated with vasculitis.
  15. Immunomodulators: Manage autoimmune conditions affecting the ulnar artery.
  16. Anti-rheumatic drugs: Treat underlying inflammatory conditions.
  17. Analgesics: Provide pain relief associated with ulnar artery infarction.
  18. Antibiotics: Combat infections that may contribute to arterial issues.
  19. Angiotensin-converting enzyme (ACE) inhibitors: Manage hypertension.
  20. Diuretics: Control fluid balance and blood pressure.

Conclusion:

Ulnar artery infarction can have significant implications for hand and forearm health. Understanding its types, causes, symptoms, diagnostic tests, treatments, drugs, and surgeries is crucial for both patients and healthcare providers. Early detection and comprehensive management can contribute to improved outcomes and a better quality of life for individuals affected by ulnar artery infarction. Always consult with a healthcare professional for personalized advice and treatment.

 

Disclaimer: Each person’s journey is unique, treatment plan, life style, food habit, hormonal condition, immune system, chronic disease condition, previous medical  history is also unique. So always seek the best advice from a qualified medical professional or health care provider before trying any treatments to ensure to find out the best plan for you. This guide is for general information and educational purposes only. If you or someone are suffering from this disease condition bookmark this website or share with someone who might find it useful! Boost your knowledge and stay ahead in your health journey. Thank you for giving your valuable time to read the article.

  1. https://www.ncbi.nlm.nih.gov/books/NBK532297/
  2. https://www.ncbi.nlm.nih.gov/books/NBK549894/
  3. https://www.ncbi.nlm.nih.gov/books/NBK526002/
  4. https://www.ncbi.nlm.nih.gov/books/NBK538474/
  5. https://www.ncbi.nlm.nih.gov/books/NBK53086/
  6. https://www.ncbi.nlm.nih.gov/books/NBK470237/
  7. https://www.ncbi.nlm.nih.gov/books/NBK576402/
  8. https://www.ncbi.nlm.nih.gov/books/NBK525964/
  9. https://www.ncbi.nlm.nih.gov/books/NBK441963/
  10. https://medlineplus.gov/skinconditions.html
  11. https://www.aad.org/about/burden-of-skin-disease
  12. https://www.usa.gov/federal-agencies/national-institute-of-arthritis-musculoskeletal-and-skin-diseases
  13. https://www.cdc.gov/niosh/topics/skin/default.html
  14. https://www.skincancer.org/
  15. https://illnesshacker.com/
  16. https://endinglines.com/
  17. https://www.jaad.org/
  18. https://www.psoriasis.org/about-psoriasis/
  19. https://books.google.com/books?
  20. https://www.niams.nih.gov/health-topics/skin-diseases
  21. https://cms.centerwatch.com/directories/1067-fda-approved-drugs/topic/292-skin-infections-disorders
  22. https://www.fda.gov/files/drugs/published/Acute-Bacterial-Skin-and-Skin-Structure-Infections—Developing-Drugs-for-Treatment.pdf
  23. https://dermnetnz.org/topics
  24. https://www.aaaai.org/conditions-treatments/allergies/skin-allergy
  25. https://www.sciencedirect.com/topics/medicine-and-dentistry/occupational-skin-disease
  26. https://aafa.org/allergies/allergy-symptoms/skin-allergies/
  27. https://www.nibib.nih.gov/
  28. https://rxharun.com/resources/category/resources/rxharun/article-types/skin-care-beauty/skin-diseases-types-symptoms-treatment/
  29. https://www.nei.nih.gov/
  30. https://en.wikipedia.org/wiki/List_of_skin_conditions
  31. https://en.wikipedia.org/?title=List_of_skin_diseases&redirect=no
  32. https://en.wikipedia.org/wiki/Skin_condition
  33. https://oxfordtreatment.com/
  34. https://www.nidcd.nih.gov/health/
  35. https://consumer.ftc.gov/articles/w
  36. https://www.nccih.nih.gov/health
  37. https://catalog.ninds.nih.gov/
  38. https://www.aarda.org/diseaselist/
  39. https://www.ninds.nih.gov/Disorders/Patient-Caregiver-Education/Fact-Sheets
  40. https://www.nibib.nih.gov/
  41. https://www.nia.nih.gov/health/topics
  42. https://www.nichd.nih.gov/
  43. https://www.nimh.nih.gov/health/topics
  44. https://www.nichd.nih.gov/
  45. https://www.niehs.nih.gov
  46. https://www.nimhd.nih.gov/
  47. https://www.nhlbi.nih.gov/health-topics
  48. https://obssr.od.nih.gov/
  49. https://www.nichd.nih.gov/health/topics
  50. https://rarediseases.info.nih.gov/diseases
  51. https://beta.rarediseases.info.nih.gov/diseases
  52. https://orwh.od.nih.gov/

 

More from this topic
  1. Congenital Respiratory-Biliary Fistula

    DefinitionCongenital? respiratory-biliary fistula, also called congenital tracheobiliary fistula or congenital bronchobiliary fistula, is a very rare birth defect?. In this condition, an abnormal tube connects part...

    March 29, 2026 • Cardiovascular and Respiratory Disease (A - Z)
  2. Complete Atrioventricular Septal Defect (Complete AVSD)

    DefinitionComplete atrioventricular septal defect (complete AVSD) is a serious heart problem that a baby is born with. [1] In this problem, there is a big hole...

    February 28, 2026 • Cardiovascular and Respiratory Disease (A - Z)
  3. Atrioventricular Canal–Type Ventricular Septal Defect

    DefinitionAtrioventricular canal–type ventricular septal defect is a special kind of hole in the wall between the two lower chambers of the heart (the ventricles?) that sits...

    February 28, 2026 • Cardiovascular and Respiratory Disease (A - Z)
  4. Coccidioidomycosis

    DefinitionCoccidioidomycosis is a lung infection? caused by a fungus called Coccidioides. This fungus lives in dry, dusty soil. When the soil is disturbed, tiny fungal? spores...

    February 1, 2026 • Cardiovascular and Respiratory Disease (A - Z)
  5. Cutaneomeningospinal Angiomatosis

    DefinitionCutaneomeningospinal angiomatosis is another name for Cobb syndrome?. It is a very rare condition where a person has abnormal blood vessels (angiomas or arteriovenous malformations) in...

    February 1, 2026 • Cardiovascular and Respiratory Disease (A - Z)
  6. Coats Plus Syndrome

    DefinitionCoats plus syndrome? is a very rare, inherited?, multi-system disease where tiny blood vessels (especially in the retina? of the eye and the brain) are abnormal...

    February 1, 2026 • Cardiovascular and Respiratory Disease (A - Z)
  7. Narrowing of the Aorta

    DefinitionNarrowing of the aorta? usually means a condition called coarctation of the aorta. In this problem, a short part of the main body artery? (the aorta)...

    February 1, 2026 • Cardiovascular and Respiratory Disease (A - Z)
  8. Coarctation of the Aorta

    DefinitionCoarctation of the aorta? is a birth heart problem where a short part of the main body artery? (the aorta) is too narrow, like a tight...

    February 1, 2026 • Cardiovascular and Respiratory Disease (A - Z)
  9. Capillary Malformation of the Lower Lip

    DefinitionCapillary? malformation of the lower lip is a birthmark made from many tiny blood vessels (capillaries?) just under the skin of the lower lip. Doctors often...

    January 27, 2026 • Cardiovascular and Respiratory Disease (A - Z)
  10. Chronic Thromboembolic Pulmonary Hypertension (CTEPH)

    DefinitionChronic? thromboembolic pulmonary hypertension? (CTEPH) is a long-term form of high blood pressure in the lung arteries? that develops when old blood clots do not fully...

    January 26, 2026 • Cardiovascular and Respiratory Disease (A - Z)
RX Clinical Pathway Engine

Continue through a complete learning pathway

Move from understanding the topic to symptoms, tests, treatment, medicines, monitoring, and prevention.

Search the complete library
  1. Understand the condition Begin with the essential facts and a clear explanation of the topic.
  2. Recognize symptoms Learn common symptoms, signs, and patterns of presentation.
  3. Know when to seek help Review urgent warning signs and when professional assessment may be needed.
  4. Understand causes and risks Explore causes, risk factors, mechanisms, and contributing conditions.
  5. Explore tests and diagnosis Learn how clinicians assess the condition and which investigations may be discussed.
  6. Learn treatment approaches Review general treatment categories and management principles.
  7. Understand medicines safely Continue to medicine education, uses, precautions, and monitoring.
  8. Plan monitoring and follow-up Understand monitoring, complications, rehabilitation, and follow-up learning.
  9. Review prevention and self-care Explore prevention, healthy routines, and questions to discuss with a clinician.

Conditions & Diseases

Background, symptoms, causes, diagnosis, and care.

Explore this library

Tests & Investigations

Laboratory, imaging, screening, and diagnostic education.

Explore this library

Medicines

Uses, safety, monitoring, and related medicine knowledge.

Explore this library
Doctor visit helper

Prepare before seeing a doctor

A simple rural-patient checklist to help you explain symptoms clearly, ask better questions, and avoid unsafe self-treatment.

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: Doctor / qualified healthcare provider
Tests to discuss with doctor
  • Basic vital signs: temperature, pulse, blood pressure, oxygen level if needed
  • Relevant blood, urine, imaging, or specialist tests only after clinical assessment
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?

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.

Safe pathway to proper treatment

Care roadmap for: Ulnar Artery Infarction

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

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.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. 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.