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Retinacular cyst

Retinacular cysts are a type of small ganglion cyst found on the palm or base of the finger. The lumps develop along the tendons or joints of the wrists or hands. These noncancerous lumps are typically the size of a pea. Larger cysts can be around an inch (2.5 centimeters) in diameter Retinacular cysts are simply ganglion cysts that come from the flexor tendon sheath of the finger. Retinacular cysts often lead to pain when gripping objects. Fortunately, they are benign and easily treated. Initial treatment is by aspiration with a needle, removing the fluid from the center of the cyst Retinacular cysts are small cysts that occur just below the skin on the palmar side of the joint at the base of the finger. These cysts are treated by Dr. Peter G. Fitzgibbons, MD at The Centers for Advanced Orthopaedics: Maryland Orthopedic Specialists Division Retinacular cysts are tender masses that often appear in the palm near the base of a finger. These are simple Ganglion Cysts that originate from the flexor tendon sheath of a finger. Retinacular cysts often cause pain while gripping objects. Fortunately, these cysts are benign and can be easily treated

The Retinacular Cyst is essentially the same thing as a Ganglion Cyst, so the 26160 would be correct. The Mucous Cyst is a degenerative cyst very similar to a Ganglion Cyst except that it derives/originates from the arthritic DIP Joint

Pain is a feature of ganglion cysts, particularly retinacular cysts which are located in the tendon sheath. This pain is typically provoked with gripping motions. The most common location for a ganglion is on the dorsum of the wrist, emanating from the scapholunate joint. This joint accounts for more than 75% of all cases The ganglion cyst typically arises from a joint, whereas the retinacular cyst sits on a sheath, most often on the tendon Ganglion cysts are typically round or oval and are filled with a jellylike fluid. Small ganglion cysts can be pea-sized, while larger ones can be around an inch (2.5 centimeters) in diameter. Ganglion cysts can be painful if they press on a nearby nerve. Their location can sometimes interfere with joint movement Cyst typically transilluminates on the exam Ultrasound is used for a definitive diagnosis MRI is useful to rule out a possible solid tumor or in case of occult dorsal ganglion cyst (which is not clinically observed or palpated but is found on imaging studies or intraoperatively) (J Wrist Surg 2019;8:276 summary Ganglion Cysts are mucin-filled synovial cysts and are the most common masses found in the wrist and hand. Diagnosis can be made clinically with a firm and well circumscribed mass that transilluminates. Treatment can be observation for majority of ganglions

Retinacular Cysts - Brandon P

This is a more civilized version of the book-smash technique. It hurts less, and causes less bleeding and scarring. This is the preferred treatment for volar retinacular cysts. For the other types, this option is not very effective in the long term. Inject with steroids. In this option, the fluid from the cyst is pulled out first A ganglion cyst associated with a tendon is called a tendon sheath ganglion or a retinacular cyst, and is usually a small, very hard, 2-4 mm ball at the base of the finger, on the palm side. These latter two types have a number of special characteristics that are not covered on this page. I will discuss these with you during your visit

Ganglion DIPJ Volar | The Hand Treatment Center - New

Retinacular Cysts Tender Mass in the Palm or Base of

Retinacular Cyst on Finger. Retinacular Cyst in Bone of Finger. Cyst removed from the A-2 pulley. Mucous Cyst on Thumb. Thumb With Mucous Cyst. Cyst Being Dissected. After Removal of Prominent Bone. Mucous Cyst on Finger. Mucous Cyst in Finger Deforming Nail. Mucous Cyst. Surgical Removal of Cyst A ganglion cyst is a fluid-filled swelling overlying a joint or tendon sheath. Ganglion cysts are thought to arise from a herniation of dense connective tissue from tendon sheaths, ligaments, joint capsules, bursae, and menisci. They contain a mucinous, gelatinous fluid. The most common location for ganglion cysts is the dorsal side of the.

Surgical Photos of Ganglion Cysts

Retinacular Cyst Specialist - Bethesda, MD & Germantown

Retinacular Cysts Dr

  1. Retinacular Cysts Retinacular ganglion cysts can occur in conjunction with a triggering digit or in isolation. These cysts are located at the base of the digit over the A1 pulley as a discrete, firm, pea-sized nodule. They originate from the flexor tendon sheath or annular pulleys and contain synovial fluid
  2. These cysts are generally associated with underling arthritis and bone spurs. Mucous cysts may further cause deformity of the nail. The ganglion cyst developed on the flexor tendon sheath is known as a retinacular cyst. It is usually a small and very hard cyst that occurs at the base of the finger
  3. Branches of the radial artery may be intertwined with the cyst. 2. The volar retinacular ganglion is the third most common ganglion cyst. This ganglion arises from the A1 pulley of the flexor tendon sheath of a digit. Volar retinacular ganglions are small, measuring about 3 to 8 mm. The cyst is a tender, firm,.
  4. Retinacular cysts can interfere with function. Although approximately 50% of cases do resolve spontaneously, sometimes a patient can't afford or he is simply unwilling to wait for spontaneous resolution, which will take several months to occurr
  5. According to anatomy. They can occur in numerous locations but most commonly (70-80% of cases) occur in relation to the hand or wrist ( ganglion cysts of the hand and wrist) in this location, notable specific subsites include 1: dorsum of the wrist: ~60% of all hand ganglion cysts. volar aspect of the wrist: ~20%. flexor tendon sheath: ~10%
  6. The retinacular cyst is a type of cyst- a fluid filled sac- that grows from the flexor tendon sheath. Retinacular cysts can affect patients of any age. These cysts appear as a pea- sized bump, where the finger meets the hand. The are really a nuisance and usually cause pain with grasping (such as the steering wheel or a hammer)
  7. Volar Retinacular Cysts; Trigger Finger (Stenosing Tenosynovitis) Ankle and Foot Surgeon. Plantar Fasciitis; Mucous Cyst of the Finger. A mucous cyst is a sac filled with fluid that appears on the finger, above the joint located next to the nail (the distal interphalangeal joint). The cyst can often thin the skin around the nail

What is a Retinacular cyst? - AskingLot

Mucous & Retinacular Cyst w/Osteophyte Medical Billing

  1. Retinacular cysts often lead to pain when gripping objects. Fortunately, they are benign and easily treat more. Mucous Cysts. Mucous Cyst Mucous Cysts are a very common cause of finger masses over the small finger joint closest to the tip. (Figure 3) Mucous cysts are a type of ganglion cyst that usually arises because of an underlying.
  2. Bursa / Ganglion / Synovectomy CPT Codes. Aspiration or injection ganglion cyst (20612) Arthrotomy, elbow; with synovial biopsy only (24100) Excision, olecranon bursa (24105) Excision, lesion of tendon sheath, forearm and/or wrist (25110) Excision of ganglion, wrist (dorsal or volar); primary (25111) Excision of ganglion, wrist (dorsal or volar.
  3. Sebaceous cysts are generally small in size and they can remain like that for a long time, but sometimes they can get larger and cause discomfort, or become a cosmetic problem, especially if located on the face. This can be a problem for a lot of people as they are generally much bigger than a common pimple and much harder to hide with makeup
  4. g from the finger's flexor tendon sheath. The cysts often result in pain when the patient grips objects
  5. Ganglion cysts may feel spongy or firm, depending upon the size of the cyst. Symptoms associated with ganglion cysts include pain along with a tingling sensation, muscle weakness or numbness. While the exact causes for the development of ganglion cysts are still being debated, it is commonly believed that the main reason for a ganglion cyst is.
  6. Ganglion cysts are the most common type of cyst, and they usually develop on the back of the wrist or on the hand. Usually oval-shaped or round, they emerge from the tissue that surrounds a tendon or joint. Ganglion cysts are fluid-filled. A retinacular cyst is a type of ganglion cyst. These hard, pea-sized lumps usually form at the base of.
Ligaments of the Fingers - Hand - Orthobullets

Ganglion cysts of the hand and wrist - Musculoskeletal

  1. ganglions, which are often referred to as volar retinacular. cysts or sesamoid or pearl-seed ganglia. The ganglion is the most common soft tissue tumor of the. hand, representing approximately 50-70% of all upper. extremity masses. Ganglions are usually solitary and. occur in specific locations in the hand and wrist
  2. Open wound of finger, complicated (883.1) CPT Codes. Aspiration or injection ganglion cyst (20612) Excision of lesion of tendon sheath or capsule eg, cyst, mucous cyst, or ganglion), hand or finger (26160) Arthrotomy for synovial biopsy; interphalangeal joint, each (26110) Capsulectomy or capsulotomy for contracture; interphalangeal joint.
  3. Dorsal wrist ganglion cyst. Typically occurs in young adults and often disappears spontaneously. Aspiration can reduce the swelling but it often returns. The risk of recurrence after surgery is around 10%, and problems after surgery include persistent pain, loss of wrist movement and painful trapping of nerve branches in the scar
  4. A Baker's Cyst is a collection of fluid that develops from the knee joint and is often associated either with torn cartilage in the knee (meniscus) or arthritis in the knee. When the fluid presents at the front of the knee it is known as swelling. If it presents at the back of the knee it is known as a Baker's cyst
  5. Ganglion cyst, or a soft-tissue mass - often presents as a small and movable nodule that is tender to palpation at the metacarpophalangeal (MCP) joint, and not as far back into the palm as Dupuytren usually is located; often seen in people younger than 50 years of age and without common risk factors for Dupuytren disease. Sarcoma - biopsy.
  6. Overview. A ganglion cyst is a fluid-filled noncancerous lump that usually develops in the wrist or hand. But some occur in the ankles or feet. When a ganglion cyst presses on a nerve it can be.

Cysts, Lumps, and Bumps! - Brandon P

A very well-defined retinacular cyst was identified, and a square-shaped portion of the retinaculum was sharply excised, containing the entire cyst. This was sent for pathologic analysis. The wound was thoroughly irrigated, and bipolar was used to obtain hemostasis. The wound was then reapproximated using multiple interrupted 5-0 Monocryl. Ganglion Cyst. A ganglion cyst in a fluid filled bump that can occur at many locations throughout the hand or wrist. The most common locations include the back of the wrist, the palm side of the wrist, along the tendons that bend the fingers (volar retinacular cyst) or along the finger joint nearest the nail (mucous cyst) ganglion cysts, but it provides no guarantee that a cyst will not return. Diagram 3 Mucous cyst of finger Diagram 1 Dorsal wrist ganglion—most common location Diagram 2 Volar wrist ganglion Diagram 4 Volar retinacular cyst Cysts can be an important feature in the diagnosis of RA and a supplement to the criteria of the American Rheumatism Association. Osteoporosis, joint-space narrowing, and joint destruction occurred less frequently in patients with cystic RA than in patients with classic RA. Of the patients with cystic RA, 54% were male, and 50% were seronegative

Pancreatic pseudocyst - Radiology at St

Ganglion cyst - Symptoms and causes - Mayo Clini

Ganglion Cyst. Ganglion cysts are swellings that most commonly develop along the tendons or joints of wrists or hands. They can be found either at the top of the wrist, palm side of the wrist, end joint of a finger, or at the base of a finger. Ganglion cyst is not cancerous and will not spread to the other parts of the body Ganglion cyst. Diagnosis in short. Ganglion cyst. H&E stain. LM. empty space (s) - usually multiple; fibrotic wall without an epithelial lining +/- myxoid change +/- spindled fibroblasts. LM DDx. synovial cyst, juxta-articular myxoma, (other) myxomas, digital mucous cyst, myxoid lesions. Site

The cyst was found to be protruding just beneath the skin through a retinacular rent (Fig. 3). The rent was surgically extended above and below. The cyst origin from the fat pad was confirmed. The cyst got ruptured toward the end of the procedure. However, the entire mass was taken out, but we had to sacrifice the fat pad almost entirely Tumors of the hand are found to be benign 95% of the time in the course of excluding a cutaneous malignancy. [] Representing about 60% of these benign tumors is the ganglion cyst. [] Although no definitive etiology has been established, the theory that the ganglion is the degeneration of the mucoid connective tissue, specifically collagen, has dominated since 1893, when Ledderhose described it. The retinacular cyst is a type of cyst- a fluid filled sac- that grows from the flexor tendon sheath. Here are a link that explain the general concepts of a ganglion cyst Hand Society Explanation of Ganglion Cyst Retinacular cysts can affect patients of any age

Infrapatellar Ganglion Cyst - Radsource

A ganglion cyst is a fluid-filled swelling that usually develops near a joint or tendon. The cyst can range from the size of a pea to the size of a golf ball. Symptoms of a ganglion cyst. Ganglion cysts look and feel like a smooth lump under the skin Cyst Removal Cpt Code 2015. modifier 57 modifier 26 & tc evaluation and management billing modifier and all modifier in medical billing cpt code egd codes Somehow we manage to hi i m new to posting so here goes i need direction on how to code the excision of a labial cyst decription of procedure is an - masses included 7 retinacular cysts, 5 volar wrist ganglia, and 2 dorsal wrist ganglia; - none of the cysts were painful and 79% of the cysts resolved spontaneously within a year; - location: - frequent in hand and wrist, less often in ankle, foot, and knee

Ganglion Cyst Removal Q&A What does ganglion cyst removal surgery involve? The outpatient procedure is done under general anesthesia. This minimally invasive procedure completely removes the cyst and the joint capsule that is the root of the ganglion. How many incisions are made? One small incision is made at the site of the cyst Volar Retinacular Cyst · Palpable and symptomatic · Involves flexor tendon sheath · Near MCP or PIP joints Extensor Retinacular Cyst · Uncommon · Involves 1st extensor compartment o Abductor pollicis longus (APL) and Extensor pollicis brevis (EPB) tendons o Associated with de Quervain's tenosynovitis Dr. Bradley Butkovich answered. 27 years experience Orthopedic Surgery. Probably a ganglion : Cyst. Typically come from a joint. Can be very painful. Most hand bumps are benign. Typically can be aspirated with a needle and decompressed or other Read More. 1 doctor agrees Other common types of ganglia in the hand include the retinacular cyst (flexor tendon sheath ganglion; Fig. 32.4 ), proximal interphalangeal joint ganglion, and first extensor compartment cyst associated with de Quervain tenosynovitis.Less common ganglia include cysts within the extensor tendons or carpal bones (intraosseous) and those associated with a second or third carpometacarpal boss.

Pathology Outlines - Ganglio

Ganglion Cysts. Ganglion cysts are the most common tumors, accounting for 15% to 60% of all cases of the hand and wrist. 1 The presentation and diagnosis can be confusing, and treatment is variable. A thorough medical history of related trauma or repetitive use of the extremity and reports of rapid changes in growth and pain are vital for providing appropriate client care preference unless a retinacular cyst exists. If this is the case, P.148. the cyst with the pulley should be excised and sent to the pathology department. Also, occasionally there is an abundance of tenosynovium present on the tendons, which may be excised and sent to the patholog

Ganglion cysts of the hand and wrist OrthoPaedi

Ganglion Cysts - Hand - Orthobullet

Radicular cyst. K04.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2021 edition of ICD-10-CM K04.8 became effective on October 1, 2020. This is the American ICD-10-CM version of K04.8 - other international versions of ICD-10 K04.8 may differ Ganglion Cyst-Synovial fluid-filled cyst arising from a joint, ligament, or tendon-Palpable, mobile mass-+/- tenderness; + transillumination-Most common mass seen in the wrist -Due to chronic irritation and connective tissue degeneration -can you shine a light through it and see the encapsulated sac Retinacular refers to a band or band like structure that holds an organ in place. This cyst, therefore is holding something and keeping it from moving. Most of the time, these cysts in the hand or finger are benign. They can be operated on if they are limiting function of your finger or causing pain. Kerr

cyst.2 Inside is a clear, viscous mucin containing glucosamine, albumin, globulin, and hyaluronic acid.3 The histopathologic features of volar retinacular ganglion cysts and mucous cysts are identical to those of dorsal wrist ganglions. The pathogenesis of ganglions is unclear. Dye studies have docu-mented communication of flui It feels like a firm lump and can be painful, especially when pressure is applied. Common locations include the back of the wrist (dorsal wrist ganglion), palm side of the wrist (volar wrist ganglion), base of the finger on the palm side (ganglion/retinacular cyst) or at the top of the end knuckle of the finger (mucoid cyst)

Ganglion: This sounds like a ganglion cyst also known as a retinacular cyst. This is a fluid filled sac that comes from the tendons that bend down the fingers. To confirm the diagnosis i would recommend trying to remove the fluid with a needle. These usually go away, sometimes they require surgery to remove Introduction. Mucous cysts are small, fluid-filled sacs that form on the fingers. They are associated with osteoarthritis (OA) and usually develop in patients 50 to 70 years old. These cysts appear between the last joint of the finger and the bottom of the fingernail. Unless a mucous cyst is painful or in danger of rupturing, it can be left alone without causing harm to the patient Volar Retinacular Ganglion Cyst: • The mass is excised with a small window of tendon sheath, which is not repaired • The neurovascular bundle is preserved. Mucous cyst: • Excision of the stalk of the cyst, removal of the dorsal capsule and synovium, and debridement of dorsal osteophytes to minimize the risk of recurrence Ganglion cysts represent the most common mass of the hand and wrist. Ganglion is both a general term and the name of a cyst occurring on the dorsum of the wrist. However, ganglion cysts may also be known as mucous cyst when found near the distal interphalangeal (DIP) joint or retinacular cyst when found along the flexor tendon sheath Ganglion Cysts Epidermal Inclusion Cyst Anomalous Extensor Tendon counteracts pull of oblique retinacular ligament, preventing lateral subluxation of the common extensor mechanism. Anatomy. triangular in shape. located on dorsal side of extensor mechanism, distal to PIP joint.

Ganglion cyst. Some of these cysts come from an injury, but most have no known cause. They commonly form near joints, such as your wrist, and can cause pain and interfere with everyday activities. Some go away without treatment, but ganglion cysts that compress neighboring nerves should be removed Fine needle aspiration is a type of biopsy procedure. In fine needle aspiration, a thin needle is inserted into an area of abnormal-appearing tissue or body fluid This band holds the tendons of the following muscles in place: tibialis posterior, flexor digitorum longus, flexor hallicus longus, and the tibial nerve. Restrictions of the flexor retinaculum are associated with what is known as Tarsal Tunnel Syndrome.In this syndrome people experience: Pain, tingling and altered sensation anywhere from the ankle, heel, bottom of the feet, to the toes Wrist volar retinacular cysts arise from herniated tendon sheath fluid that protrudes out. Ganglion cysts arising from the dorsal DIP joint are called mucous cysts and are associated with Herbeden's nodules. They are commonly found in women between the ages of 40 and 70 with osteoarthritis..

The preoperative diagnoses were divided into seven groups: wrist ganglion cyst, retinacular/tendon sheath ganglion cyst, ganglion cyst on the hand or finger not otherwise specified (not clear from the medical record what kind of ganglion cyst), mucous cyst, lipoma, giant cell tumor, and other tumors (e.g., schwannoma, glomus tumor, and vascular. Moxibustion - This is a Chinese medical technique of burning moxa over the area of the ganglion cyst. However many massage therapist's do not offer this type of treatment. They may refer the patient to an acupuncturist. Lymphatic Drainage Massage - Improving the removal of lymphatic fluid in the affected extremity can support the body's natural means of shrinking a ganglion cyst 1 Introduction. Epidermal cysts (ECs) are slow growing, elevated, round, firm, and intradermal or subcutaneous lesions that occur most commonly on the face, scalp, neck, and trunk. Historically, ECs have been called follicular infundibular cysts, epidermal inclusion cysts, and epidermoid cysts. The treatment of ECs varies depending on the size, location, and whether an infection is present. Let's start by taking a look at the CPT® code definitions. 27420 Reconstruction of dislocating patella; (eg, Hauser type procedure) 27425 Lateral retinacular release, open. To answer, your question, the answer is no, the lateral retinacular release is inclusive to CPT® code 27420 for the reconstruction of the patellar dislocation

Flexor tendon sheath ganglion cysts are most commonly located in the third finger and at the level of the metacarpophalangeal joint and proximal phalanx. It usually presents as a simple cyst without a pedicle, but occasionally exhibits a mixed echogenicity and contains a septum. Volume 48, Issue 1. January 2020 - Retinacular Cyst - located at the A1 pulley; - treatment includes aspiration and removal of a window of the pulley if it recurrs; - Squamous Cell Carcinoma

Wrist swellingHand Flashcards | Quizlet

Ganglion Cysts: Overview • Mucin filled synovial cyst attached by a stalk to the joint capsule (Hughes) - 70% dorsal carpal (green) - 20% volar carpal (not pictured) - 10% volar retinacular (red) • Occur at the A1 or A2 pulley commonly • Slow Growing • Benign tumor (Ihealthspot Retinacular (Tendon Sheath) Ganglion Cysts Small, asymptomatic or minimally symptomatic retinacular ganglion cysts may be observed as long as physical examination findings are characteristic. While certain symptomatic lesions may be amenable to aspiration with occasional recurrence, surgical treatment in the form of marginal excision is. Careful dissection was carried down over the flexor tendon sheath of the ring finger and we immediately identified what appeared to be a retinacular cyst. Dissection was performed around the retinacular cyst which was excised off of the A1 pulley. We then performed an A1 pulley release excising a central slip of the A1 pulley to prevent recurrence Digital mucous cyst is a condition where it, as in the ganglion cyst will arise at the end of the finger knuckle, that is, the distal interphalangeal joint. It may also arise from the nail matrix and appear on the fingertip's back. The term digital mucous cyst has a Greek origin. Digitus in Greek means finger, Mucous means a substance which. VOLAR RETINACULAR GANGLION 7- 12 % Arise from A1 or A2 pulley Firm, minimally mobile mass near proximal digital crease or MCP joint Excision if pressure symptoms 11. MUCOUS CYSTS Middle age or later Females Dorsal DIP joint Observation, aspiration or excision Pain is the indication for excision 12

Retinacular Cyst Excision Cpt Code Overview. Retinacular Cyst Excision Cpt Code can offer you many choices to save money thanks to 17 active results. You can get the best discount of up to 58% off. The new discount codes are constantly updated on Couponxoo. The latest ones are on May 28, 202 What is a ganglion cyst in the palm at the base of the finger? A ganglion cyst in the palm is a pocket of lubricating fluid from the underlying tendon sheath or tunnel. Another name for these is a volar retinacular cyst (figure). Ganglion cysts may feel unusual, but they are harmless. 3,4,5. Figure: a ganglion cyst For volar retinacular (flexor tendon sheath) ganglions, needle rupture followed by steroid injection and digital massage may work in as many as 70% of patients. Digital nerve injury is a reported complication. Needle rupture of these cysts on the radial or ulnar aspect relative to the midline is risky for this reason H02.821 Cysts of right upper eyelid H02.822 Cysts of right lower eyelid H02.824 Cysts of left upper eyelid H02.825 Cysts of left lower eyelid H61.001 Unspecified perichondritis of right external ear H61.002 Unspecified perichondritis of left external ear H61.003 Unspecified perichondritis of external ear, bilatera retinacular cysts (67%), occurred in children 10 years of age or younger. A female prevalence has been noted in many studies of adult ganglia: women are up to three times more likely to be affected than men [10]. A similar sex bias has also been seen in the pediatric population: the proportion of affected females to males.

Joint injection of the wrist and hand region is a useful diagnostic and therapeutic tool for the family physician. In this article, the injection procedures for carpal tunnel syndrome, de Quervain. Ganglion cysts that appear in the back of the wrist are called dorsal ganglionic cysts and those that occur on the palm side of the wrist they are called volar ganglionic cysts. Cysts can occur within the tendons of the hand and these are called retinacular cysts Cartilaginous tumors involving bones of the hands and feet are not uncommon. 1 They are usually benign tumors, such as enchondroma, chondromyxoid fibroma, and chondroblastoma. Although enchondromas of the hands and feet often show cytologic features suggestive of malignancy, the biologic behavior of these tumors is usually benign. 1 Occasionally, however, chondrosarcoma of the hands and feet. A ganglion cyst is a tissue sac filled with a very thick, jelly-like material. It is usually painless, however when it does become painful, it may be a sign of rapid growth or pressure on a nearby nerve. Ganglia are the most common soft tissue growths of the hand and wrist, representing about 50-70% of all tumors in this area of the body A fluid-filled cyst may be palpated in the region of the swelling. Pain is elicited with resisted radial wrist movement. Retinacular Release. With the superficial dissection of the first compartment completed, the tendons should be visible within their sheath. The release should be performed longitudinally in line with the tendons, along. Lateral Retinacular Release; Medial Retinacular . Repair/Reconstruction vs. Thermal Retinacular Tightening; Patellar Realignment Surgery (distal and/or proximal) Cysts; Ganglion Cysts. Fluid Aspiration (drainage) and Injection Treatment ; Surgical Cyst Removal; Meniscus Cysts. Injection Treatment ; Arthroscopic Cyst Decompression with.