PRP

The goal of this observational study is to evaluate the clinical and radiographic outcomes of the biological enhancement of the arthroscopic rotator cuff repair with stem cells from the acromial bursa and PRP in individuals who undergo arthroscopic cuff repair The main question it aims to answer is: Do the stems cells from the acromial bursa and PRP promote healing and produce better results in arthroscopic cuff repair? Researchers will compare this population to three others the first do bnot receive any biological enchancement, the second receive only stem cells and the third receive only PRP to see if there are any differences.

This prospective RCT investigates if a single 4 ml intra-articular PRP injection improves knee function after ACL reconstruction using peroneus longus autograft. In Pakistan's resource-limited context, 88 patients (18-50 years) with isolated ACL tears receive either PRP or saline during surgery, then randomized equally. KOOS4 scores compared at 3, 6, and 12 months via ANCOVA (adjusted baseline, α=0.05). Positive results could establish affordable enhancement for recovery and guide practice in similar settings.

The purpose of our study is to examine the effect of platelet-rich-plasma (PRP) injection on the short-term resolution of post-injury inflammation (biomarkers) and improvement in joint function in patients with acute ACL injury. This RCT has been powered based on the questionnaire KOOS Jr. but it is considered a 'pilot study' in terms of the lab analysis proposed.

We will test and compare the platelet distribution after centrifugation and the platelet yield of ACD-A and EDTA anticoagulated blood

Trigeminal neuralgia (TN), characterized by brief, recurrent paroxysms of lancinating pain in the distribution of 1 or more branches of the trigeminal nerve (fifth cranial nerve \[CNV\]), is one of the most common, severe forms of neuropathic pain. Current standard of care for TN is the sodium channel blockers such as carbamazepine or oxcarbazepine. Surgical treatments involve percutaneous procedures, stereotactic radiosurgery and open surgical treatment. Each of these treatments have drawback. In recent years, pulsed radiofrequency (PRF) has been shown to be a promising treatment option for TN. But it was reported that the long-term outcomes of PRF was not satisfactory. Thus, there is an overwhelming need for finding a safe, nondestructive treatment option that is more effective for TN. PRP releases a variety of bioactive factors and adhesion proteins, which are responsible for activating hemostatic cascade reaction, synthesizing new connective tissue and vascular reconstruction, to initiate tissue repair processes. Autologous platelet-rich plasma (PRP) is the processed liquid fraction of autologous peripheral blood with a platelet concentration above the baseline. Studies have shown that it can reduce inflammation and promote nerve repair so it has also shown broad prospects in treating neuropathic pain. In 2012, Doss AX. published a case report indicated that PRP might be effective in TN treatment. In 2023, a randomized controlled study showed that CT-guided PRF combined with PRP can effectively treat postherpetic neuralgia (PHN), and the therapeutic effect is better than that of traditional PRF combined with glucocorticoid therapy in patients with PHN, which is similar to TN in pathology. Thus, we suppose that PRF combined with PRP might show better effectiveness than PRF alone for TN and conducted a prospective trail comparing the clinical efficacy and safety of PRP combined with PRF versus PRF alone. This study is designed as a prospective cohort study, open-label study with a 12 months follow-up period, to compare the efficacy of PRF combined with PRP versus PRP alone for TN treatment.