folliculitis wikem. Folliculitis is an infection of the hair follicles. folliculitis wikem

 
Folliculitis is an infection of the hair folliclesfolliculitis wikem Symptoms of folliculitis will vary based on the exact type of folliculitis and its severity

If you see something that looks like a pimple on your butt, you might assume it's acne. A child with diabetes or weak immune systems is more at risk. Folliculitis, furuncles, and carbuncles are skin infections caused by bacteria. A score > 6 has PPV of 92% and NPV of 96% for necrotizing fasciitis. Berikut ini beberapa gejala yang sering terlihat. Inflammation of deep dermal/subdermal lymphatic channels. No evidence that alters course of disease once vesicles established [4] Systemic corticosteroids for severe disease. Ceftriaxone 50mg/kg IV once daily OR Cefotaxime 50mg/kg IV three times daily, PLUS. Anti-inflammatory agents options. - occurring in outbreaks associated with hot tubs, paddling pools, etc. Mild rashes clear up in a few days without medical treatment. 5 PID;Pityrosporum Folliculitis. Anorectal abscess;. Anticipate hypotension: 80-90% Venous plexus bleeding, 10-20% Arterial bleeding. It’s often caused by an infection with bacteria. Eccrine miliaria (miliaria) is a common, transient cutaneous disorder caused by blockage within the eccrine sweat duct. Phytophotodermatitis caused by lime. Respiratory: normal effort. It most often appears on the outer sides of the upper arms. Coxsackie B virus associated with dilated cardiomyopathy. [1] It is usually associated with Group A (beta-hemolytic) Streptococcus (abbreviated GAS). Approximately 90% of patients are males younger than 40 y old. They may also look similar to those of acne. A pustule is a vesicle or bulla containing purulent material. Malassezia furfur is a saprophytic fungus that is part of the normal cutaneous microflora of adults. Aim of insulin regime is to correct the acidosis, not merely the hyperglycemia. Some bumps may stay as small papules or superficial small pustules. Children tend to be affected more often than. Ensure that inner tract/incision can fit your finger and tube. Gonorrhea. Atrial fibrillation categories. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases Society of America. Mental status changes. Ceftriaxone 1g (50mg/kg) IV once daily x 10 days OR. Family physicians frequently treat bacterial skin infections in the office and in the hospital. 3 It presents as follicular papules coalescing into plaque associated with fibrosis and keloid formation (. Radiation dermatitis is a side effect of external beam ionizing radiation. Clindamycin. Cystolithiasis. 1 Colitis; 3 See Also; Types Colitis. Characterized by slowly expanding indolent ulceration that is confined to superficial fascia. It is also known as "sweat rash," "prickly heat," or "heat rash. One of the most popular resolutions for desktop wallpaper is 1280x1024. 3% of previously well children aged 3. Occasionally used, primarily for sedating effect (itching in poison ivy dermatitis is not caused by histamine release) [3] High-potency topical corticosteroids: e. Folliculitis; Evaluation Workup. 4 Bacterial Vaginosis; 2. ; The lunula is that white semi-moon shaped proximal portion of the nail. clobetasol propionate 0. Risk factors include tightly curled hairs and certain keratin. Abdominal Pain ( 3 months - 3 years) _ y/o child presenting with abdominal pain +/- vomiting and fevers. Additional symptoms: Tooth pain. "Ecthyma" means a pus forming infection of the skin with an ulcer, "gangrenosum" refers to the accompanying gangrene or necrosis. Common skin infections include cellulitis, erysipelas, impetigo, folliculitis, and furuncles and. Advance depth until abscess cavity entered. 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. Vasculitis is primarily caused by leukocyte migration and resultant damage. Vesicles on erythematous base, will then ulcerate. 5437 or 800. e. Folliculitis is the infection and inflammation of one or more hair follicles. 05units/kg/hr per local protocol) When BS <250mg/dL, halve the rate of infusion to 0. Folliculitis is a common skin condition that happens when hair follicles become inflamed. Gram-negative folliculitis is a pustular facial eruption also due to infection with Pseudomonas aeruginosa or other similar organisms. About WikEM; Disclaimers; This page was last edited 22:44, 10 September 2020 by Ross. aureus is the most common. Recurrent omphalitis is seen more frequently in children, but clinicians world-wide are occasionally challenged by cases of recurrent omphalitis in adults. Scale /flaking. Boils (also referred to as furuncles ) are pus-filled lesions that are painful and usually firm. Deep Folliculitis: Sycosis Barbae. obesity. Augmentin 500mg PO BID x 10 days (generally reserved for failure of first line therapy) Bullous Erysipela or MRSA suspected: trimethoprim-sulfamethoxazole, clindamycin, doxycycline, or minocycline. ; Sometimes folliculitis is due to an auto-inflammatory. Small vessel. You can have folliculitis on your face, arms, back and legs. This honeycomb is a painful. Evaluate for tenderness, fluctuance. Skin: Subcutaneous nodules, pyoderma gangrenosum, cutaneous thrombophlebitis, pustular acne-like folliculitis. Folliculitis; Evaluation. Intermenstrual bleeding: variable amounts between regular menstrual periods. It helps to have your finger in the tract and pass the tube along your finger, particularly in obese patients. However, along with pain, folliculitis tends to involve more “itch,” while acne is less commonly described as “itchy”. Hydralazine. Pityrosporum folliculitis was first described in 1969 by Weary et al 1 and noted to be an acneiform eruption associated with antibiotic use. Folikel terletak di daerah rambut sebagai lubang tempat rambut tumbuh dari jaringan kulit dalam. Epinephrine (1:1,000): 0. Most skin abscesses are caused by Staphylococcus aureus bacteria and appear as pus-filled pockets on the skin surface. Within 24hr rash becomes vesicular (on erythematous base) Often referred to as "dew drop on a rose petal" [1] Palms/soles spared. Generally, the infection occurs as a follicular inflammation, or as a cutaneous granulomatous lesion, i. Benjolan merah seperti jerawat dengan rambut di tengahnya. CC joint. Localized collection of pus surrounded by inflamed tissue, usually caused by bacterial infection. Berikut ini beberapa gejala yang sering terlihat. Standard Evaluation. Staphylococcal scalded skin syndrome. 2-4 Malassezia is a dimorphic lipophilic yeast that. 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. 454. Dry off with a clean towel and avoid sharing your towel with anyone. Sporotrichosis. 1 to 0. Candidiasis is a fungal infection due to any type of Candida (a type of yeast). Pseudofolliculitis barbae ( PFB) is a type of irritant folliculitis that commonly affects men who have curly or coarse facial hair. ; The paronychia is the lateral nail folds; The hyponychium is the palmar surface skin distal to the nail. Funds go solely to hosting and development costs that allow medical practitioners around the globe to freely access WikEM. It's often caused by an infection with bacteria. Wet a clean washcloth with warm water and apply it to the infected skin area to help decrease pain and swelling. Medically Reviewed. Some medicines can also cause folliculitis, such as: corticosteroids — especially in the form of creams and ointments used on the skin. Frequently a clinical diagnosis based on ruling-out more dangerous. Neonates (up to 1 month of age) MRSA is uncommon in the neonate. Dry off with a clean towel and avoid sharing your towel with anyone. Diseases of cutaneous appendages. Painful. Caused by a yeast infection, this type of folliculitis produces chronic, red pus-filled bumps on the back, chest, neck, shoulders, upper arm and sometimes the face. Colitis. Risk factors include tightly curled hairs and certain keratin. Patients are often much less toxic compared with necrotizing fasciitis/necrotizing myositis. Generally, the infection occurs as a follicular inflammation, or as a cutaneous granulomatous lesion, i. LOOP Technique. ; Pseudomonas spp. High-potency topical corticosteroids: e. Serum sickness. Periorbital cellulitis. About WikEM; Disclaimers; This page was last edited 23:45, 31 May 2022 by Ross Donaldson. 2001;155 (12):1329-1334. Typically affects younger men and adolescents who have just begun to shave. Deep-seated folliculitis barbae is called sycosis barbae and leads to scarring and areas of permanent hair loss. Lateral: Best for posterior malleolar fractures. Syphilis. Target lesions with “three zones of color” are the hallmark of EM. Normal distance is 11-13mm. Antihistamine for pruritus. X4 active in vitro, but not clinically effective for strep pneumonia. Hypotension. Warm compresses may also help drain pus and improve healing. Become flaccid and turbid 2-3 days later. 43. 2014;59(2):e10-e52; ↑ 2. Malassezia furfur is a member of a monophyletic genus of fungi normally found on human and animal skin. Anorectal abscess; Bartholin gland abscess; Scrotal abscess; Necrotizing soft tissue infections. Symptoms may include pain, swelling, and redness. PE is the 3rd leading cause of cardiovascular morbidity and mortality. 7, 35. Per AAP, ceftazidime 50mg/kg IV (q12hr for babies < 8 days of age, q8hr for >7 days old) is a reasonable alternative to cefotaxime, offering virtually the same coverage for enteric. The problem results when highly curved hairs grow back into the skin causing inflammation and a foreign body reaction. +/- fever. 1 Inflammation can be induced by physical injury, infection, or chemical irritation. The symptoms of folliculitis include. The word folliculitis describes inflammation of hair follicles and may happen anywhere on the body. Causes intense pruritus, particularly in areas under a bathing suit. Itch, pain, and a burning sensation are. In rare cases, the infection responsible for folliculitis may spread deeper within the skin, or into. Pus-filled blisters around hair follicles. 2. In a small number of cases, it can cause: boils to form under your skin. A furuncle (i. It rarely causes more severe problems. May be a devastating disease if improperly treated. The first symptom of hot tub folliculitis is an itchy, bumpy, and red rash. Ear anatomy. 1 Acute knee injury; 3. 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. Symptoms can appear from several hours to 5 days after contact with the bacteria. Clinical Features. Nodules are a feature of deep, follicular inflammation. 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. Folliculitis barbae. Cephalexin 500mg (6. The condition may occur anywhere on hair-covered skin . Arch Pediatr Adolesc Med. Some folliculitis may resolve spontaneously, but others may progress to boils without treatment. Neutrogena's Body Clear Body Wash ($9) comes highly recommended by Zalka, who says it "may help prevent oils, dead skin cells, and bacteria from infiltrating your pores. Clinical diagnosis, based on history and physical examination; Management. Many have been documented in the past. 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. Mucosal involvement common. Panniculitis is a group of diseases whose hallmark is inflammation of subcutaneous adipose tissue (the fatty layer under the skin – panniculus adiposus ). A common skin condition, folliculitis happens when a hair follicle becomes infected or inflamed. More common in Turkey, Japan, Middle East. Dermatology (152 pages) Emergency Medical Services (81 pages) Endocrinology (52 pages) Environmental Disorders (92 pages) Fluids, Electrolytes, and Nutrition (89 pages) Gastroenterology (235 pages) Head and Neck (127 pages) Hematology and Oncology (139 pages) Infectious Disease (674 pages)Overview. You can clean the affected area with an antibacterial cleanser [ 3] to limit the spread of folliculitis. Tuck end of catheter into the vagina. Background. Comparison to opposite CC joint space is more important. By age 60 width is often less than 1mm. Brief prodrome with low fever, anorexia, sore mouth. Other people who used the hot tub may have the same rash. Although the folliculitis and perifolliculitis may not be confined to the superficial follicle, this condition is classified with the superficial folliculitides because the accompanying necrosis is confined to the upper. Our highly acclaimed content is freely available via the internet and our dedicated mobile applications. Contact dermatitis. It usually appears as raised, spongy lesions, and typically occurs in children. Neonates (up to 1 month of age) MRSA is uncommon in the neonate. Funds go solely to hosting and development costs that allow medical practitioners around the globe to freely access WikEM. 5% of cases associated with intussusception (abdominal vasculitis) Most cases preceded by a URI. 5atm: 24min. PFB is usually characterized by small, painful papules and pustules, but it may progress to scarring and keloid formation in some individuals. 678. Limitation of eye movements. 1 The exact incidence of folliculitis is unknown as most patients do not seek medical attention. Levofloxacin 500mg PO/IV daily x 10 days OR. 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. 5-2 g/day with nicotinamide 1. 2 iOS. The classic clinical findings of superficial folliculitis are folliculocentric, inflamed papules and/or pustules on hair-bearing skin ( picture 1A-C ). 1 g, if weight ≥150 kg. Symptoms typically include ear pain, fever. 1 Rash Red Flags [1] 1. Coverage primarily for Strep. Stir the milk and bread to make a. 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. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases. Incise at most fluctuant area of abscess. It is typically due to an infection and results in irritated pimple-like spots or pustules. The aetiology of folliculitis is diverse, including occlusion folliculitis resulting from blockages caused by exposure to topical products that block the opening of the hair follicle, leading to inflammation, and Malassezia folliculitis, which is caused by. Levofloxacin 500mg PO/IV daily x 10 days OR. The most common scalp symptoms are: Itch. Has not been prospectively validated, index of suspicion is key and 10% of the patients with a score < 6 had Necrotizing Fasciitis. Folliculitis; Hidradenitis suppurativa; Skin abscess. ABSTRACT: Pseudofolliculitis barbae (PFB), also known informally as razor bumps, is a common, chronic, inflammatory skin condition that occurs as a result of shaving, mainly in men of African descent. Common landmarks: : Right upper wisdom. Two types: Anaerobic infection (clostridial and nonclostridial) Meleney's synergistic gangrene. Do not over-reduce a lateral compression fracture (places increased strain on post pelvis) Placing pelvic binder in vertical shear injury (fall from height) may worsen fracture. Be thicker under swimsuit areas where the water was in contact with the skin for longer. Less pain, but significantly decreased range of motion. 1. 1 General; 2. While folliculitis often. Clin Infect Dis. Skin conditions such as dermatitis or acne can also. [3]hot tub folliculitis - pseudomonas folliculitis is a benign, self-limited disorder (2) Showering after exposure to contaminated water does not seem to prevent the disease hot water, a high pH, and low chlorine levels all predispose to infection - pseudomonas folliculitis can be prevented by proper maintenance and chlorination of pools, hot tubs. Reduced CNS sympathetic flow, decreasing SVR, HR, BP; no renal blood flow changes; tolerance/tachyphylaxis develop quickly. Anorectal abscess; Bartholin gland abscess; Pilonidal abscess; Scrotal abscess; Necrotizing soft tissue infections. extended use of antibiotics (which can cause gram negative folliculitis. Found on buccal mucosa, tongue, soft palate and gingiva. The end result depends on the materials that plug up the pore. Being the panacea for a number of health issues, apple cider vinegar is also an effective remedy to treat folliculitis. Continuous >12 mo in duration. Folliculitis is a health condition that involves the swelling of one or more follicles of the hair. Folliculitis; Evaluation Workup. Folliculitis is inflammation of your hair follicles. ↑ Stevens D, et al. Lesions are seen in the bearded area, often involving the skin under the nose and chin, as erythematous follicular-based papules or pustules that may rupture and leave a yellow crust. Nafcillin 50 mg/kg IV four times daily to cover K. Dapsone 50mg daily. Description of the intervention. Keep skin moisturised. You can have folliculitis on your face, arms, back and legs. Eccrine miliaria (miliaria) is a common, transient cutaneous disorder caused by blockage within the eccrine sweat duct. Clin Infect Dis. [1] More common in women and black or biracial individuals. U sensitive for UTI only (non systemic infection) X1 no data. Painful, shallow oral erosions in a patient with pemphigus vulgaris. Exquisite pain and swelling of affected muscle with induration. PN occurs in patients with chronic pruritus and is frequently associated with a history of atopic dermatitis [ 1-3 ]. Sporotrichosis; Osteomyelitis; Deep venous. Tense and clear vesicles/bullae on head, trunk, mucosa. The superficial type involves part of the follicle, and the deep type involves the entire follicle and is usually more severe. Oblique (mortise) Best for evaluating for unstable fracture or soft tissue injury. 2 iOS. 1. Cephalexin 500mg (6. Treatment for most cases of bacterial folliculitis is with topical mupirocin or clindamycin. About WikEM; Disclaimers; This page was last edited 05:33, 28 July 2016 by Neil Young. Risk factors for nonpurulent leg cellulitis: a systematic review and meta-analysis. If you have human immunodeficiency. 1. Funds go solely to hosting and development costs that allow medical practitioners around the globe to freely access WikEM. Clindamycin 10mg/kg IV PO four times daily OR. Misnomer as the cartilage is almost always involved with abscess formation and cavitation. About WikEM; Disclaimers; This page was last edited 18:40, 23 December 2020 by Ross Donaldson. To do this, soak a clean cloth in warm water and wring out the excess moisture. Topical Antibiotics. Twice a day, use a gentle antibacterial soap to cleanse the infected area. It's often caused by an infection with bacteria. 5mm elevation in V2 and V3. May only be palpable via digital rectal exam. The topical application of antibiotics can also help reduce the itch. Staphylococcal scalded skin syndrome ( SSSS) is a dermatological condition caused by. It is an infection of the hair follicle thought to be caused by the common cutaneous yeast, Malassezia furfur (Pityrosporum ovale) and possibly other strains of Malassezia. Simple hair follicle scrotal wall abscess. Do a soap wash. Ottawa Ankle Rules (sen 96-99% for excluding fracture) 3 views: AP: Best for isolated lateral and medial malleolar fractures. Most vaginal boils resolve on their own with at-home treatment but in some cases, medical treatment from a health provider is needed. g. Skin cancer is by far the most common type of cancer. These options do not cover gonococcal or chlamydial infections. Try Wet Wraps. It looks like small or medium-sized, red bumps or pustules with a hair in the center. Acute spreading infection of the dermis and subcutanous tissue, causing overlying skin inflammation [1] Most often caused by streptococcus or staphylococcus (including MRSA)Also known as sclerosing mesenteritis, mesenteric lipodystrophy, mesenteric sclerosis, retractile mesenteritis, mesenteric Weber-Christian disease, liposclerotic mesenteritis, lipomatosis and lipogranuloma of the mesentery [1] A rare, benign, and chronic fibrosing inflammatory disease that affects the adipose tissue of the mesentery (of the. Patients should remain upright or reverse. Gejala dari folikulitis bisa bermacam-macam. Ceftriaxone 50mg/kg IV once daily OR Cefotaxime 50mg/kg IV three times daily, PLUS. 1 U/kg q2hr and switch IV fluids to Dextrose 5% at 150cc/hr. At a point 1 cm proximal to tibial plafond space between tib/fib should be ≤6mm. 500 mg, if weight <150 kg. ; Causes of folliculitis include bacteria, fungi parasites, chemicals, and drugs. Dose (Ketamine): Start with 0. 1 [6] Bacteria on gram stain (single type) SAAG > 1. PubMed 21217178; ↑ Reduction of Inappropriate Antibiotic Use and. Pseudofolliculitis barbae. Most people see breakouts about 12 to 48 hours after using the hot tub. 3 Strep. , boil) is an infection of the hair follicle, but unlike folliculitis in which the infection remains in the epidermis, the inflammation in furuncles extends deep into the dermis. +/- fever, chills, or septic shock [2] Primary septicemia associated with highest case fatality rate. Chlamydia. This is so common that there’s a condition called “hot tub folliculitis. Highest inflammatory response - wood, copper, iron, steel. Folliculitis; Hidradenitis suppurativa; Skin abscess. [1] : 272. 678. itching, burning, and soreness around the patches. Diagnostic of portal hypertension with 97% accuracy [7] SBP rarely develops in patients without portal hypertension. Malassezia folliculitis was originally assumed to be caused by Pityrosporum ovale, thus leading to the name Pityrosporum folliculitis. Form in linear or shaped-pattern depending on exposure. Check with your healthcare provider if a rash gets. Kingae (common in daycare population) DM or vascular insufficiency. Anorectal abscess;. Onset up to 30 min, duration 2 hrs. 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. e. In women: 1. Vascular injury that reduces cerebral blood flow to specific region of brain causing neuro impairment. Scan from midline to the midclavicular line at the right 11th/12th intercostal spaces. Funds go solely to hosting and development costs that allow medical practitioners around the globe to freely access WikEM. Triad: Recurrent oral aphthous ulcers, genital ulcers, and uveitis. Folliculitis is characterised by inflammation of the hair follicle. Vaginal folliculitis, or genital folliculitis, is very common and can occur on and off throughout your lifetime. Be sure to palpate for the spermatic cord, urethra, and ipsilateral testicle. Perioral dermatitis (POD), also known as periorificial dermatitis, is a skin disorder that typically presents with multiple small, inflammatory papules around the mouth, nose, or eyes ( picture 1A-L ). This common type is a rash of itchy, pus-filled bumps. Treatment. I+D. The term folliculitis barbae is inflammation of hair follicles in the beard area (‘barba’ is the Latin word for beard). Folliculitis means an inflamed hair follicle due to any cause. [1] Continuum of disease - Plugged ducts → engorgement → non-infectious inflammation → infectious inflammation → abscess. Hot tub folliculitis (hot tub rash). 1 - 0. Most commonly, radiation-induced dermatitis is caused by radiotherapy for underlying malignancies. Ocular foreign bodies are a high-risk chief complaint because of short and long-term threats to vision loss. Nafcillin 50 mg/kg IV four times daily to cover K. Kerion or kerion celsi is an acute inflammatory process which is the result of the host's response to a fungal ringworm infection of the hair follicles of the scalp (occasionally the beard) that can be accompanied by secondary bacterial infection(s). Sen 75% Spec 66% +LR 1. The most common physical injury is shaving either with a nonmechanized razor. About WikEM; Disclaimers; This page was last edited 19:51, 27 January 2017 by Daniel. Rare infection that occurs in postop patients. Tinea barbae is a fungal infection of the hair. Syphilis. Cut distal tip off of needle sheath and place over 18ga needle to expose 1 cm of needle to prevent accidentally plunging deeper than desired. It specifically affects the dermis and subcutaneous fat. It's often caused by an infection with bacteria. Background. If you are a medical practitioner, join our contributor community and share your important knowledge with. In men under 40: 2. Lateral: Best for posterior malleolar fractures. Menometrorrhagia: excessive irregular vaginal bleeding. Has not been prospectively validated, index of suspicion is key and 10% of the patients with a score < 6 had Necrotizing Fasciitis. Folliculitis can be a mild, short-lived condition or a severe long-term problem. Neem Leaves. Barber’s itch (pseudofolliculitis barbae or razor bumps). HBO 2. Funds go solely to hosting and development costs that allow medical practitioners around the globe to freely access WikEM. Malassezia folliculitis results from overgrowth of yeast present in the normal cutaneous flora. Folliculitis keloidalis nuchae, also known as acne keloidalis, is a rare, idiopathic, inflammatory condition of the posterior neck. Ampicillin 75mg/kg IV q6hrs PLUS. Sinus pressure while bending forward to changing head position. Intraoral or submandibular ultrasound distinguish PTA from cellulitis and guide needle aspiration. Pelvic anatomy including organs of the female reproductive system. Do not shave the area. Phased array probe used by many providers as well. 5 mL per kg (maximal dose: 5 mL) via nebulizer. At first it may look like small pimples around the tiny pockets from where each hair grows (hair follicles). Treatments include antibiotics and photodynamic therapy. Symptoms can appear from several hours to 5 days after contact with the bacteria. [2] Rarely occurs before puberty. Sweet's syndrome. Key Points Folliculitis is an infection of hair follicles. Add TMP/SMX DS 1 tab PO BID [3] if MRSA is. MRSA is the most common cause of purulent skin and soft-tissue infections. Two types: Anaerobic infection (clostridial and nonclostridial) Meleney's synergistic gangrene. Background. 1 The exact incidence of folliculitis is unknown as most patients do not seek medical attention. 454.