Only 10% of stroke survivors will recover completely. Perianal abscess. Blockage or congestion of nose. Most common vasculitis in childhood (usually 2-11 yr) More common in white/asian males. Menometrorrhagia: excessive irregular vaginal bleeding. It should be noted that both the methicillin-sensitive and methicillin-resistant forms of this bacteria can cause folliculitis. Folliculitis is usually asymptomatic, benign and self limiting condition. Levofloxacin 500 mg orally once daily for 10 days. 2. Fever. 1 Rash Red Flags [1] 1. Anti-inflammatory agents options. Potentially infectious body fluids are blood and CSF. Folliculitis can occur anywhere there is body hair, but most often appears in areas that. Increase in CC distance of 25-50% indicates complete CC ligament disruption. Ingrown Hair. 1 - 0. Flucloxacillin is used for both staphylococcal and streptococcal skin infections. Anorectal abscess; Bartholin gland abscess; Pilonidal abscess; Scrotal abscess; Necrotizing soft tissue infections. Folliculitis. Decreased shoulder motion due to capsular thickening/scarring; patient has chronic pain. Frequently a clinical diagnosis based on ruling-out more dangerous. Background. However, if these fluids are contaminated with visible blood, then they are to be considered potentially infectious. Folliculitis; Hidradenitis suppurativa; Skin abscess. Ceftriaxone 1g (50mg/kg) IV once daily x 10 days OR. Nafcillin 50 mg/kg IV four times daily to cover K. Clinical recommendation. 1. Phytophotodermatitis caused by lime. Ensure that inner tract/incision can fit your finger and tube. For larger abscesses can repeat this step thus creating several LOOPs. The symptoms of folliculitis include. The clinical manifestations, diagnosis, and treatment of P. Folliculitis; Hidradenitis suppurativa; Skin abscess. Perianal abscess. Folliculitis is a common skin condition that happens when hair follicles become inflamed. This common type is a rash of itchy, pus-filled bumps. CRP (mg/L) ≥150: 4 points. Episodes may recur with variable frequency. Pass hemostat through both incisions and pull penrose through. Folliculitis is a common, generally benign, skin condition in which the hair follicle becomes infected/inflamed and forms a pustule or erythematous papule of overlying hair-covered skin. The most common physical injury is shaving either with a nonmechanized razor. Piperacillin-Tazobactam 4. While the redness often turns white when. Deep Folliculitis: Sycosis Barbae. Staphylococcal scalded skin syndrome ( SSSS) is a dermatological condition caused by. The word folliculitis describes inflammation of hair follicles and may happen anywhere on the body. org. It is characterized by tender, swollen areas that form around hair follicles, often on the neck, breasts, buttocks, and face. It commonly affects areas of the body like scalp, face, cheeks, neck, arms, armpits, chest, back, groin, genital region and legs. Dryness of the skin, high salt intake, increased acidity in the stomach, and a weakened immune system are the most common reasons for the growth and spread of the staph bacteria on our skins. a chronic inflammatory reaction. Berikut ini beberapa gejala yang sering terlihat. 5mg/kg IV q8hrs. The condition may occur anywhere on hair-covered skin . Highest inflammatory response - wood, copper, iron, steel. Use oral steroid for 3wks until skin turns over. Most types of folliculitis do not spread from person to person, but it can be contagious in certain forms. Contents. Lateral: Best for posterior malleolar fractures. Kingae (common in daycare population) DM or vascular insufficiency. clobetasol propionate 0. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases. Painful, shallow oral erosions in a patient with pemphigus vulgaris. Tie penrose drain loosely over 30cc syringe to. Cardiac. Risk factors include obesity, family history, prolonged sitting, greater amounts of hair, and not enough exercise. Folliculitis; Evaluation Workup. 1 g, if weight ≥150 kg. Add TMP/SMX DS 1 tab PO BID [3] if MRSA is. Differential Diagnosis. Ecthyma gangrenosum is a type of skin lesion characterized by vesicles or blisters which rapidly evolve into pustules and necrotic ulcers with undermined tender erythematous border. Phased array probe used by many providers as well. Manually express contents. thick, pitted, and ridged nails. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases Society of America. 1 Small lesions (<0. Penyakit Folikulitis adalah suatu peradangan pada Folikel. 5mg/kg IV q8hrs. Background. Delirium, coma. Terminates spontaneously or with intervention within 7 days of onset. 1 mm of ST elevation in any two contiguous leads except V2 and V3. J Infect. Pseudofolliculitis barbae ( PFB) is a type of irritant folliculitis that commonly affects men who have curly or coarse facial hair. Infection-fighting pills (oral antibiotics) aren't routinely used for folliculitis, but you may need them for a severe or repeat infection. 2. 2 Cellulitis Possibly due to MRSA (Unlabled Use) [1] 2. 80% of lower GI bleeding will resolve spontaneously [citation needed] Cause of bleeding found in <50% of cases [citation needed] Diverticulosis cause majority, other conditions include colitis, polyps, colorectal cancer, hemorrhoids, anal fissures. Tipe folikulitis yang satu ini umumnya menyerang di bagian dada bagian atas dan punggung. Must distinguish from Herpes gingivostomatitis. Clinical diagnosis, based on history and physical examination; Management. Symptoms of folliculitis will vary based on the exact type of folliculitis and its severity. Dermatology. Malassezia folliculitis was originally assumed to be caused by Pityrosporum ovale, thus leading to the name Pityrosporum folliculitis. 6. We need you! See something you could improve? Make an edit and help make WikEM better for everyone. Cystolithiasis. Some patients may feel ill or have a. Symptoms of folliculitis may include the following: Clusters of small red bumps or white-headed pimples present around hair follicleThe staph bacteria are immune to most antibiotics which is why folliculitis is not easy to treat. Some types of skin cancer spread along the nerves. About WikEM; Disclaimers; This page was last edited 19:51, 27 January 2017 by Daniel. Stage 3 (months 9-15) "Frozen stage". Rare infection that occurs in postop patients. TMP-SMX DS 1-2 tab PO x 7-10d + ( cephalexin 500mg PO QID x7-10d OR dicloxacillin 500mg PO QID x 7–10d) Severe cellulitis. Rich in antibacterial, antiseptic, and antifungal properties, neem can effectively cure folliculitis infection as well as soothe the follicles. Yeasts. Ocular foreign bodies are a high-risk chief complaint because of short and long-term threats to vision loss. Phenytoin (Dilantin) 20mg/kg divided in maximum doses of 400mg every 2 hours. Rupture and leave sensitive denuded area of skin. May be misdiagnosed as simple fissure. a chronic inflammatory reaction. Community acquired-MRSA (CA-MRSA) Tends to be resistant to beta-lactams, most commonly seen in Skin and Soft Tissue Infections and rarely in necrotizing. Sporotrichosis; Osteomyelitis; Deep venous. 14 units/kg/hr of insulin (or 0. (See also. Papules and pustules on an erythematous base. Ceftriaxone 50mg/kg IV once daily OR Cefotaxime 50mg/kg IV three times daily, PLUS. Vesiculobullous rashes. Boils (also referred to as furuncles ) are pus-filled lesions that are painful and usually firm. This patient presents with symptoms concerning for acute CVA versus TIA. Often abbreviated as ANUG. Frequently a clinical diagnosis based on ruling-out more dangerous. The most common cause of lymphangitis in humans is Streptococcus. Clinical Features. Areas of skin covered by swimwear, such as the buttocks, are most prone to develop the rash. Place the slice of bread in the pan and let it soften. It is also known as "sweat rash," "prickly heat," or "heat rash. Erythema Multiforme. Authors: Ross Donaldson. It rarely causes more severe problems. Coxsackie B virus associated with dilated cardiomyopathy. Folliculitis describes infection that originates within a single hair follicle, usually caused by a bacterial infection with Staphylococcus aureus. The main difference is that acne is a clogged or infected pore, while a folliculitis bump is actually an infected hair follicle. Perforation can be due to multiple mechanisms but is generally either mechanical (e. Other types of abscesses may appear both on the skin surface and within the deeper structures of the skin without always involving a hair follicle. 1 The result is a tender red papule or nodule, often with a surface pustule ( Figure 1) that may be superficial or deep, which may occur in any location where there is a hair follicle. 25mg/kg) PO q6hrs x 10 days OR. In fact, an inflamed hair follicle ( folliculitis ) is the most common cause of red, inflamed pimples on your butt. About WikEM; Disclaimers; This page was last edited 19:51, 27 January 2017 by Daniel. Weary et al first described Pityrosporum folliculitis in 1969, and, later in 1973, Potter et al identified Pityrosporum folliculitis as a sepa. Plus/minus local anesthesia skin wheal. Treatment. 1 General; 2 Adult Dosing. One of the easiest home remedies for folliculitis, neem has been used since ages to treat all kinds of skin disorders. Dose (Etomidate): Start with 0. Pityrosporum folliculitis was first described in 1969 by Weary et al 1 and noted to be an acneiform eruption associated with antibiotic use. Kingae (common in daycare population) DM or vascular insufficiency. Handling/skin exposure. Mild rashes clear up in a few days without medical treatment. Specific treatment for folliculitis will be determined by your child's physician based on: Oral or intravenous (IV) antibiotics (to treat the infection) For more information or to schedule an appointment, call 314. A common skin condition, folliculitis happens when a hair follicle becomes infected or inflamed. Folliculitis. Chlamydia. Folikel terletak di daerah rambut sebagai lubang tempat rambut tumbuh dari jaringan kulit dalam. Although often associated with common acne, this condition may persist for years without complete resolution with typical acne medications. 8 & 9: Upper incisors. Sycosis vulgaris is a cutaneous condition characterized by a chronic infection of the chin or bearded region. Non-toxic. Any child can get these infections. The mycology,. Wash the area periodically with antibacterial soap. The term folliculitis barbae is inflammation of hair follicles in the beard area (‘barba’ is the Latin word for beard). Folliculitis is a common skin condition that happens when hair follicles become inflamed. Anorectal abscess;. Unstable. No specific therapy for most; self-limited;. Growth of stiff hairs into the skin may cause chronic low-grade irritation or inflammation that may mimic infectious folliculitis ( pseudofolliculitis. Treatment for folliculitis. Also known as "trench mouth". 1. Acne and its variants are also types of folliculitis. 5atm: 24min. Painful. Mental status changes. Characterized by slowly expanding indolent ulceration that is confined to superficial fascia. Tetracycline 1. Even so, many people prefer waxing because of its longer-lasting results and because it is relatively inexpensive and easy to. Perirectal abscesses often accompanied by fever, leukocytosis. The condition can be itchy, sore and embarrassing. 70% of patients with diverticulosis remain asymptomatic. Break-up loculations with hemostat. obesity. Pus-filled blisters around hair follicles. Patients should remain upright or reverse. 1 Pediatric; 3. After receiving two doses of paclitaxel, the patient developed follicular papules and pustules on the forehead, cheeks, chin, and upper chest; bacterial. This inflammation results in red bumps on your skin that may also be itchy, filled with pus, or covered by a hard crust. Lateral: Best for posterior malleolar fractures. Kingae (common in daycare population) DM or vascular insufficiency. Lactic acidosis. Lack of : Proptosis. Funds go solely to hosting and development costs that allow medical practitioners around the globe to freely access WikEM. Load 800 mcg over 2 min (may start at 100 mcg/min, then titrate rapidly to 400 mcg/min for 2 min) Then start maintenance at 100 mcg/min, titrate up as needed. 5-2 g/day. Symptoms can appear from several hours to 5 days after contact with the bacteria. However, along with pain, folliculitis tends to involve more “itch,” while acne is less commonly described as “itchy”. Folliculitis is inflammation of the hair follicle caused by infection, chemical stimulation, or physical injury (Pasternack 2015). The word folliculitis describes inflammation of hair follicles and may happen anywhere on the body. Aim of insulin regime is to correct the acidosis, not merely the hyperglycemia. Classic phytophotodermatitis. Risk factors for nonpurulent leg cellulitis: a systematic review and meta-analysis. Do not shave the area. Most vaginal boils resolve on their own with at-home treatment but in some cases, medical treatment from a health provider is needed. Panniculitis is a group of diseases whose hallmark is inflammation of subcutaneous adipose tissue (the fatty layer under the skin – panniculus adiposus ). Donate. Non-infectious lymphangitis much less common, typically due to malignancy. Bacteria or fungi get trapped in the follicles, which swell up into red or pus-topped bumps. It is one of the causes of folliculitis. Sweet's syndrome. Treatment is mostly supportive but treat potential complications of monkeypox such as secondary infections. The term “folliculitis” is used when the infection is superficial, whereas furunculosis is used when the infection is deep. Additional symptoms: Tooth pain. Good Reasons to Use RadNet Inland Empire Connect: Delivers access to reports and images quickly and effortlessly for you and your staff, with “real time” information. 8, 16, 21, 31-34 Malassezia furfur is an oval, monopolar budding yeast. Folliculitis is defined as an inflammation or infection of hair follicles. Folliculitis. Pseudofolliculitis barbae is irritation of the skin due to hairs that penetrate the skin before leaving the hair follicle or that leave the follicle and curve back into the skin, causing a foreign-body reaction. Infectious disease. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases Society of America. Apply a warm compress. 1 Android. 454. Dental Numbering. Clinical Features Folliculitis Papules and pustules on an erythematous base Located around a hair follicle Pruritus or mild discomfort Differential Diagnosis Skin and Soft Tissue Infection Cellulitis Hand cellulitis Facial cellulitis Orbital cellulitis Erysipelas Lymphangitis Folliculitis Hidradenitis suppurativa Skin abscess Anorectal abscess Folliculitis; Hidradenitis suppurativa; Skin abscess. Laboratory Risk Indicator for Necrotizing Fasciitis (LRINEC) Score. May result in rectal scarring, stricturing, perirectal abscesses, chronic fistulas. Prevalence of diverticulosis 30% by age 60, >70% by age 85. The diverticula appear on either side of the longitudinal muscle bundle (taenium) which runs horizontally across the specimen in an arc. Mild cases can be cared for at home, while other cases are treated by a dermatologist. Intubation. 1. WikEM, The Global Emergency Medicine Wiki, is the world's largest and most popular emergency medicine open-access reference resource. Malassezia (formerly known as Pityrosporum) species are members of human cutaneous commensal flora, which are associated with a wide spectrum of clinical manifestations from benign skin conditions, such as tinea versicolor and folliculitis, to fungemia in the immunocompromised host [ 1-4 ]. +/- fever, chills, or septic shock [2] Primary septicemia associated with highest case fatality rate. Some medicines can also cause folliculitis, such as: corticosteroids — especially in the form of creams and ointments used on the skin. Colitis. The general principles of antimicrobial treatment of infections caused by P. Hot tub rash can affect people of all ages. Southern tick-associated rash illness. ”. Used when the patient and clinician make a joint decision to stop further attempts to restore and/or maintain sinus rhythm. Erythema multiforme minor of the hand (note of make of the blanching centers of the lesion) Erythematous or violaceous macules, papules, vesicles, or bullae. Atrial fibrillation categories. 7% of patients <2 years old with fever have pneumonia, however the etiology (viral/bacterial) or even the presence of pneumonia has low inter-observer reliability even among pediatric radiologists [1] 4% Prevalence of UTI with common other sources of fever ( OM, viral URI, etc) [2] 0. Outpouchings in colonic wall due to erosion of diverticular wall by inspissated fecal material, which can lead to microperforation. It specifically affects the dermis and subcutaneous fat. It frequently causes tinea versicolor and less often, a distinctive folliculitis. Funds go solely to hosting and development costs that allow medical practitioners around the globe to freely access WikEM. Keratosis pilaris (KP; also follicular keratosis, lichen pilaris, or colloquially chicken skin) is a common, autosomal-dominant, genetic condition of the skin's hair follicles characterized by the appearance of possibly itchy, small, gooseflesh-like bumps, with varying degrees of reddening or inflammation. Pseudofolliculitis barbae predominantly affects Black men. It most often appears on the outer sides of the upper arms. 1 Rash Red Flags [1] 2 Petechial. NA. 1 Background. Malassezia furfur is a member of a monophyletic genus of fungi normally found on human and animal skin. Common landmarks: : Right upper wisdom. Malassezia adalah salah satu jenis jamur yang biasanya ditemukan di kulit. Folliculitis. Hematochezia originates from briskly bleeding upper GI source in 10-15% of cases [citation needed]To use turmeric for folliculitis, simply dissolve one teaspoon of turmeric in a glass of water and consume twice daily for fast results. When it first appears, hot tub folliculitis looks like small bumps ( papules ) that are bright to dark red. A systematic review of the best evidence on the available treatments was needed. Its emergency medicine knowledge base has thousands of quick problem-specific notes to help you care for patients, which is one of the reasons it has been downloaded by more than 100,000 users and is. The classic clinical findings of superficial folliculitis are folliculocentric, inflamed. Clean the area with warm water and soap twice a day. Rare infection that occurs in postop patients. Mild cases can be cared for at home, while other cases are treated by a dermatologist. Staph A bacteria may cause folliculitis decalvans, a condition that causes baldness with scarring (cicatricial alopecia). Peak age of onset is 11–20 yo in women and 21–30 yo in men. At a point 1 cm proximal to tibial plafond space between tib/fib should be ≤6mm. David Weedon AO MD FRCPA FCAP(HON), in Weedon's Skin Pathology (Third Edition), 2010. 1. Some folliculitis may resolve spontaneously, but others may progress to boils without treatment. HBO 2. String of pearls sign (small pockets of gas along the small bowel that are trapped between the valvulae conniventes) is virtually diagnostic [5] Small bowel diameter ≥3cm is associated with obstruction. e. Necrotizing fasciitis; Necrotizing myositis;. Prurigo nodularis (PN) is an uncommon, chronic skin disorder affecting primarily older adults and is characterized by symmetrically distributed, multiple, firm, pruritic nodules ( picture 1A-B ). CO binds to myoglobin and alters its function. Hot tub folliculitis is a skin infection of the hair follicles that appears after coming into contact with bacteria contaminated water. Types of folliculitis, with the most common listed first, include: Bacterial folliculitis. The first symptom of hot tub folliculitis is an itchy, bumpy, and red rash. Contents. 5mg/kg IV; repeat if needed. 12,43 Furuncles can originate from a preceding folliculitis and manifest as tender, deep-seated, erythematous, perifollicular. ; The germinal portion is proximal. The result is a tender red spot, often with a surface pustule. Erythema may take 1-3 days to show up. The rash may appear as pimples that come to white tips on the face, chest, back, arms, legs,. Malassezia folliculitis or Pityrosporum folliculitis, is a skin condition caused by infection by Malassezia (formerly Pityrosporum) yeast. Use a shaving soap, gel or foam to lubricate the blades across the skin to help prevent nicks and cuts. PTA will have echo-free cavity with irregular border. Background. The perinychium includes the nail, the nailbed, and the surrounding tissue. The infection is caused by the bacteria Pseudomonas aeruginosa which lives in wet, warm areas including hot tubs, whirlpools, and waterslides. Tender inguinal lymphadenopathy may. Hidradenitis suppurativa, also known as acne inversa, is a chronic folliculitis that causes deep scarring and impacts quality of life. Folliculitis; Hidradenitis suppurativa; Skin abscess. Several types are recognised differentiated on the severity of the infection, the area affected or the cause. You have hair follicles just about everywhere. Folliculitis is a clinical diagnosis so diagnosis is usually based on history and physical examination. 3 Strep. The safest way to do this is with a blunt needle tip (just long enough if pressure applied); the kit comes with a long 22-27 gauge needle but if using this be careful. [2] [3] This can lead to ingrown hairs, scarring, and skin discoloration. Clindamycin 450mg (5mg/kg) PO q8hrs x 10 days (if PCN allergic) OR. Hematochezia originates from briskly bleeding upper GI source in 10-15% of cases [citation needed]Clamp the prox end of the chest tube and pass it along the tract into the pleural cavity. Funds go solely to hosting and development costs that allow medical practitioners around the globe to freely access WikEM. A furuncle (i. Inflammation of deep dermal/subdermal lymphatic channels. The bacterium is commonly found in hot tubs, water slides, and. Malassezia folliculitis. There may also be drainage of fluid, but rarely a fever. Vinegar. Pain with eye movement. Rarely needed but if so, use tube that is one half size smaller than normal for age/size of patient. Penetrating trauma to the lower third of the face frequently requires intubation or a surgical airway [1] Place a protective shield over an eye suspected to have a ruptured globe. At first it may look like small pimples around the tiny pockets from where each hair grows (hair follicles). Clindamycin 10mg/kg IV PO four times daily OR. If you feel unable to isolate the above structures from the abscess site, it may be safest to consult urology. Infected hairs easily fall out or are removed by the patient, but new papules tend to develop. Metrorrhagia: irregular vaginal bleeding outside the normal cycle. Atrial flutter - start at 50 J. Weary et al first described Pityrosporum folliculitis in 1969, and, later in 1973, Potter et al [ 1] identified Pityrosporum. 7. If possible, sweep these structures out of the way. CO induces NO2 and guanylate cyclase release → vasodilation release. 05units/kg/hr IV OR give subQ 0. Hand and sole of foot lesions. Folliculitis is inflammation of the hair follicle and bacterial folliculitis (due to infection), is the most common form. The condition may occur anywhere on hair-covered skin . Middle Ear Effusion: bulging TM, impaired TM movement, otorrhea, or air/fluid level. 05units/kg/hr per local protocol) When BS <250mg/dL, halve the rate of infusion to 0. Clin Infect Dis. It is worth noting that the research looked. Treatment for folliculitis. Levofloxacin 500mg PO/IV daily x 10 days OR. Stage 2 (months 3-9) "Freezing stage". 1. Boils, also known as furuncles, involve adjacent tissue and may progress to cellulitis or. Evidence Rating. Overview What is hot tub folliculitis? Hot tub folliculitis is an infection of hair follicles caused by Pseudomonas aeruginosa, a type of bacteria. Funds go solely to hosting and development costs that allow medical practitioners around the globe to freely access WikEM. 500 mg, if weight <150 kg. Overview. Diseases of cutaneous appendages. Apply a warm compress. Necrotizing fasciitis; Necrotizing myositis;. Sinus pressure while bending forward to changing head position. : 314 The skin of the upper trunk area including the back, chest, arms and sometimes the neck is often affected and this condition is often seen in young to middle aged adults, although it has been known to. Folliculitis; Evaluation. Background. Neem Leaves. Syphilis. About WikEM; Disclaimers; This page was last edited 06:46, 26 November 2019 by Ross. Allergic Reactions. Neonates (up to 1 month of age) MRSA is uncommon in the neonate. Laboratory Risk Indicator for Necrotizing Fasciitis (LRINEC) Score. 1. It can develop anywhere that hair grows, but it most commonly develops on the neck, thighs, buttocks, and underarms. Skin. These lipid-dependent, commensal yeasts normally constitute greater than 80% of the total fungal population of human skin and are frequently isolated in both healthy and diseased hosts. Abdominal Pain ( 3 months - 3 years) _ y/o child presenting with abdominal pain +/- vomiting and fevers. Peak in 5-15yr old [1] Rare in <2yr of age [1] Accounts for only 15-30% of pharyngitis [1] Caused by S. Hair follicles eventually die, preventing new hair growth and causing circular bald patches. 1. As the rash gets worse, the bumps get bigger—up to 3 centimeters in diameter. After shaving. 1 U/kg q2hr and switch IV fluids to Dextrose 5% at 150cc/hr. Background. Antihistamine for pruritus. Clinical Features. 6 -LR 0. In a small number of cases, it can cause: boils to form under your skin. Folliculitis is an inflammation of the hair follicles. Distribution is usually symmetric, most commonly involving palms/soles, the backs of the hands. [1] : 252 [2] The irritation is caused by a deep infection of hair follicles, often by species of Staphylococcus or Propionibacterium bacteria. What does skin cancer look like? Learn more about how to spot it and begin getting treatment early on. After 1yr of age, occult UTI with normal UA extremely rare. It also restores the pH level of the scalp when used as a hair rinse. This page was last edited 17:15, 13 October 2014 by. If you have a large area of folliculitis, you can try using wet wraps to help soothe the skin and reduce inflammation. A systematic review of bacteremias in cellulitis and erysipelas. The two main types of folliculitis are superficial and deep. 5-2 g/day with nicotinamide 1. Ceftriaxone 1g (50mg/kg) IV once daily x 10 days OR. Each hair on your body grows out of a tiny pouch called a follicle. 5mg/kg single oral load if on lamotrigine for >6 mo without a history of rash or intolerance in the past and only off lamotrigine for <5 days. Hot tub folliculitis is an infection of your skin’s hair follicles caused by Pseudomonas aeruginosa, a type of bacteria found in many hot tubs and pools. Lesions in various stages of development. These stones cause the majority of all biliary tract problems, and depending on where the stone become impacted, specific problems occur. Folliculitis keloidalis nuchae, also known as acne keloidalis, is a rare, idiopathic, inflammatory condition of the posterior neck.