<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[SIRVA Expert MD]]></title><description><![CDATA[Evidence-Based Insights for SIRVA Claims]]></description><link>https://www.sirvaexpertmd.com/blog</link><generator>RSS for Node</generator><lastBuildDate>Sun, 20 Sep 2026 20:00:09 GMT</lastBuildDate><atom:link href="https://www.sirvaexpertmd.com/blog-feed.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Can SIRVA Require Surgery?]]></title><description><![CDATA[Yes. Although nonoperative treatment remains the mainstay of SIRVA management, surgery has been reported in patients with persistent symptoms that do not improve sufficiently with conservative treatment. The more difficult questions are: How often is surgery really needed? What kind of surgery is performed?, and Does needing surgery strengthen the conclusion that vaccination caused the shoulder pathology? The literature provides useful answers, but it also contains important limitations. Most...]]></description><link>https://www.sirvaexpertmd.com/post/can-sirva-require-surgery</link><guid isPermaLink="false">6a7d01522ca7f56c7180e5e2</guid><pubDate>Wed, 12 Aug 2026 23:39:46 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[What Are the Treatment Options for SIRVA?]]></title><description><![CDATA[Once SIRVA is suspected, a practical question follows: How should it be treated? The answer depends on what was actually injured. A patient with acute subacromial bursitis should not necessarily receive the same treatment as a patient with adhesive capsulitis, focal rotator cuff pathology, synovitis, or a structural tendon injury. This distinction is important because SIRVA describes the relationship between a shoulder syndrome and vaccine administration, it does not identify a single...]]></description><link>https://www.sirvaexpertmd.com/post/what-are-the-treatment-options-for-sirva</link><guid isPermaLink="false">6a7bc0e9bc8e587d439766c3</guid><pubDate>Wed, 12 Aug 2026 01:56:15 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[How Long Does SIRVA Last?]]></title><description><![CDATA[One of the most important questions after a suspected Shoulder Injury Related to Vaccine Administration (SIRVA) is: How long should the symptoms last? There is no single answer. Some patients recover within weeks. Others require several months of treatment. A smaller subset develops persistent pain, stiffness, or functional limitation that can continue for a year or longer. The literature can appear contradictory because different studies examine very different populations. A prospective or...]]></description><link>https://www.sirvaexpertmd.com/post/how-long-does-sirva-last</link><guid isPermaLink="false">6a7b679c60971ea08f8e1f70</guid><pubDate>Wed, 12 Aug 2026 00:36:17 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[How Should Degenerative MRI Findings Be Interpreted in a Previously Asymptomatic Shoulder?]]></title><description><![CDATA[Quick description A common SIRVA scenario looks like this: A patient reports no meaningful shoulder pain or functional limitation before vaccination. New shoulder pain develops afterward. MRI is obtained and shows findings such as: rotator cuff tendinopathy, partial-thickness tearing, labral degeneration, AC joint arthritis, glenohumeral osteoarthritis, or other age-related changes. Does the presence of “degenerative” pathology mean that the patient's symptoms were already present before...]]></description><link>https://www.sirvaexpertmd.com/post/how-should-degenerative-mri-findings-be-interpreted-in-a-previously-asymptomatic-shoulder</link><guid isPermaLink="false">6a7b5fd21caeda166b87692c</guid><pubDate>Tue, 11 Aug 2026 18:05:07 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[Can a Rotator Cuff Tear on MRI Establish Vaccine-Related Injury?]]></title><description><![CDATA[A patient develops shoulder pain following vaccination. MRI is obtained several weeks later and shows a rotator cuff tear. Does that prove the vaccine caused the tear? No. The MRI establishes that a structural abnormality exists. It does not necessarily establish: when the tear developed, whether it was symptomatic beforehand, or what caused it. This distinction is particularly important in SIRVA because rotator cuff abnormalities are repeatedly reported in the literature, but they are also...]]></description><link>https://www.sirvaexpertmd.com/post/can-a-rotator-cuff-tear-on-mri-establish-vaccine-related-injury</link><guid isPermaLink="false">6a7b50802ca7f56c717cdc60</guid><pubDate>Tue, 11 Aug 2026 16:56:38 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[What Does SIRVA Look Like on MRI?]]></title><description><![CDATA[One of the most common questions in a suspected Shoulder Injury Related to Vaccine Administration (SIRVA) case is: “What should the MRI show? The answer is important: SIRVA does not have a single pathognomonic MRI appearance. MRI can demonstrate abnormalities reported in SIRVA, but it generally cannot determine by itself whether vaccination caused them. That distinction becomes especially important when an MRI shows common findings such as rotator cuff tendinopathy or a partial-thickness...]]></description><link>https://www.sirvaexpertmd.com/post/what-does-sirva-look-like-on-mri</link><guid isPermaLink="false">6a7b1d76a52c70f4b3535bbf</guid><pubDate>Tue, 11 Aug 2026 16:34:14 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[What Can Pharmacovigilance Databases Tell Us About SIRVA?]]></title><description><![CDATA[Pharmacovigilance databases have played an important role in the development of the SIRVA literature. They have also been frequently misunderstood. When hundreds or thousands of shoulder injuries are identified in a vaccine adverse-event database, it can be tempting to interpret the number as evidence that vaccination caused those injuries. That is not what these databases are designed to establish. Systems such as VAERS are primarily early-warning and signal-detection systems. CDC explicitly...]]></description><link>https://www.sirvaexpertmd.com/post/what-can-pharmacovigilance-databases-tell-us-about-sirva</link><guid isPermaLink="false">6a7b0693feb46c46053467b8</guid><pubDate>Tue, 11 Aug 2026 11:38:30 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[Has Ultrasound Research Changed How SIRVA Is Evaluated?]]></title><description><![CDATA[Potentially, but not to the point that ultrasound can diagnose SIRVA by itself. Historically, imaging in suspected Shoulder Injury Related to Vaccine Administration (SIRVA) has been dominated by MRI. Published MRI findings include bursitis, rotator cuff pathology, adhesive capsulitis, synovitis, bone marrow edema, and osseous abnormalities. Reviews continue to emphasize that these findings are often nonspecific and must be interpreted in clinical context. Ultrasound has received considerably...]]></description><link>https://www.sirvaexpertmd.com/post/has-ultrasound-research-changed-how-sirva-is-evaluated</link><guid isPermaLink="false">6a7b00ca03ca10d8b3fbe9b1</guid><pubDate>Tue, 11 Aug 2026 11:19:58 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[Does a New Publication Automatically Change the Standard of Care?]]></title><description><![CDATA[No. A newly published study becomes part of the medical evidence. It does not, simply by appearing in a peer-reviewed journal, establish a new standard of care. This distinction is particularly important when evaluating an evolving condition such as Shoulder Injury Related to Vaccine Administration (SIRVA). New Evidence Is Not the Same as Established Medical Practice Medical evidence exists along a spectrum. A case report may identify a previously unrecognized complication. A case series may...]]></description><link>https://www.sirvaexpertmd.com/post/does-a-new-publication-automatically-change-the-standard-of-care</link><guid isPermaLink="false">6a7afda36451349f6d93584d</guid><pubDate>Tue, 11 Aug 2026 10:47:42 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[Why Patient Anatomy Matters: How Needle Length Affects Injection Depth]]></title><description><![CDATA[In evaluating a suspected SIRVA case, one of the most common questions is: Was the needle too long for the patient? That sounds straightforward, but it is actually an anatomical question rather than a needle-length question alone. A 1-inch needle is always 25.4 mm long. The patient beneath it is not always the same. Between the skin and the deeper shoulder structures are variable amounts of: subcutaneous tissue ↓ deltoid muscle ↓ bursa, tendon, periosteum, bone, or other deeper structures...]]></description><link>https://www.sirvaexpertmd.com/post/why-patient-anatomy-matters-how-needle-length-affects-injection-depth</link><guid isPermaLink="false">6a7a708ffeb46c460532d469</guid><pubDate>Tue, 11 Aug 2026 01:19:36 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[Injection Anatomy &#38; SIRVA: How Can a Deltoid Injection Injure the Shoulder?]]></title><description><![CDATA[A vaccine intended for intramuscular administration in the upper arm has a seemingly straightforward target: the deltoid muscle. The anatomy beneath that target, however, is complex. Depending on where the needle enters, how deeply it travels, the patient's anatomy, and the position of the arm, a needle may potentially approach the subacromial/subdeltoid bursa, rotator cuff, proximal humerus, axillary nerve, posterior circumflex humeral vessels, or other periarticular structures. This...]]></description><link>https://www.sirvaexpertmd.com/post/injection-anatomy-sirva-how-can-a-deltoid-injection-injure-the-shoulder</link><guid isPermaLink="false">6a7a66fabb2b410376ba6336</guid><pubDate>Tue, 11 Aug 2026 00:35:53 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[Direct Needle Trauma vs. Inflammatory SIRVA]]></title><description><![CDATA[What actually causes Shoulder Injury Related to Vaccine Administration? Is SIRVA simply a needle injury? Or is it primarily an inflammatory reaction caused by vaccine material being deposited into the wrong tissue? The published literature suggests that this is probably a false choice. A useful way to conceptualize SIRVA is as a two-stage process: Incorrect needle placement or excessive penetration → mechanical contact with an unintended shoulder structure and/or deposition of vaccine...]]></description><link>https://www.sirvaexpertmd.com/post/direct-needle-trauma-vs-inflammatory-sirva</link><guid isPermaLink="false">6a7a50c57c5079fa38d90ada</guid><pubDate>Mon, 10 Aug 2026 23:52:34 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[Adhesive Capsulitis After Vaccination: SIRVA or Coincidence?]]></title><description><![CDATA[Adhesive capsulitis is one of the most frequently discussed diagnoses in the SIRVA literature. Patients typically present with progressive shoulder pain and restriction of both active and passive range of motion. In classic primary adhesive capsulitis, symptoms often develop gradually and may persist for many months. In contrast, some reports of post-vaccination adhesive capsulitis describe a much more abrupt onset, often beginning within hours or days after vaccination. That difference has...]]></description><link>https://www.sirvaexpertmd.com/post/adhesive-capsulitis-after-vaccination-sirva-or-coincidence</link><guid isPermaLink="false">6a7a30f1ecb2cb929ff75db0</guid><pubDate>Mon, 10 Aug 2026 20:44:41 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[Preexisting Shoulder Disease and SIRVA: Does an Abnormal MRI Rule Out Vaccine-Related Injury?]]></title><description><![CDATA[One of the most difficult questions in evaluating Shoulder Injury Related to Vaccine Administration (SIRVA) arises when MRI or ultrasound demonstrates abnormalities that may have existed before vaccination. A patient may report a previously normal, pain-free shoulder, develop substantial pain shortly after vaccination, and subsequently undergo MRI showing rotator cuff tendinopathy, a partial tear, osteoarthritis, labral degeneration, bursitis, or several of these findings simultaneously. What...]]></description><link>https://www.sirvaexpertmd.com/post/preexisting-shoulder-disease-and-sirva-does-an-abnormal-mri-rule-out-vaccine-related-injury</link><guid isPermaLink="false">6a7a29bf093f5cfd041dc284</guid><pubDate>Mon, 10 Aug 2026 20:01:32 GMT</pubDate><dc:creator>waltersussman</dc:creator></item><item><title><![CDATA[How Quickly Must SIRVA Symptoms Begin After Vaccination?]]></title><description><![CDATA[The traditional 48-hour definition is important—but the published literature is more complicated than a single cutoff suggests. One of the most important questions in evaluating suspected Shoulder Injury Related to Vaccine Administration (SIRVA) is deceptively simple: How soon after vaccination must shoulder symptoms begin? The frequently cited answer is within 48 hours. That is well supported by the historical and medicolegal definitions of SIRVA and by much of the clinical literature....]]></description><link>https://www.sirvaexpertmd.com/post/how-quickly-must-sirva-symptoms-begin-after-vaccination</link><guid isPermaLink="false">6a79f023ecb2cb929ff6b316</guid><pubDate>Mon, 10 Aug 2026 16:27:20 GMT</pubDate><dc:creator>waltersussman</dc:creator></item></channel></rss>