Cosmetology and Lasers 22.docx

Cosmetology and Lasers Type of filler long lasting or permanent filler: HA Collagen Silicon Fat Carboxymethyl cellulose Note:if sculptra (poly lactic acid) it is most right Sometimes: carboxy methyl acetate. Filler in nasolabial fold, which one is longest lasting filler: Hyaluronic Ca hydrox...

Cosmetology and Lasers Type of filler long lasting or permanent filler: HA Collagen Silicon Fat Carboxymethyl cellulose Note:if sculptra (poly lactic acid) it is most right Sometimes: carboxy methyl acetate. Filler in nasolabial fold, which one is longest lasting filler: Hyaluronic Ca hydroxyapatite Collagen Microsperules Patient was injected by filler and botox then balnching appeared in forehead a. Hyaluronidase inj Nitroglycerin patch Massage Itching pallor and pain after injection of filler and botox first step is: Hot fomentations Nitroglycerin patch Hyalorinidase injection due to pain mentioned If pallor only filler and botox use nitroglycerin patch If pallor only use nitroglycerin patch If filler only use hot fomentation If both botox and filler and pain with pallor use hyalourinadase Picture of case of melasma in skin type 2" Salyclic acid 10% AHA 5% TCA 25% Jessener solution+ acetic acid Old male 50 years deep forehead farrows and deep nasolabial fold increase with muscle activity how to get best improvement Peel Fractional laser Filler Botox Picture of vein in arm laser removal 1320 nm chromophore a. Water HB Melanin Blanching after filler injection what is next Hot fomentation and massage due to blanching Nitroglycerin patch Hyaluorinidase injection Melasma laser Q switched ruby 694 b. Q switched Nd yag Patient treatment with UVB 1500 stop one week return on a. 1000 b. 5000 c. 1500 or (same dose) d. 2000 Acne keloidal laser Nd yag for hair removal Co2 for resurfacing حسب السؤال tanning of Causes Oxidation of melanin (early from UVA) Melanosomes Melanin increase Increase melanocytes (delayed from UVB) Lip vascular lesion laser a. Nd yag 1064 b. 585 Which type of light used in PDT in treatment of acne: Visible Red Blue Violet Note: if with ALA red light if alone blue light Which type of laser used in Haemangioma a. 755 b. 1064 c. 585 What is the pulse duration of laser used in treatment of Haemangioma? a. 0.5 b. 2 c. 8 d. 20  Note: 0.45-40 ms bolognoia Venous lake histopathology what is commonest site? Lips Picture of lips having venous lake which type of laser used in treatment a. 755 b. 1064 c. 585 d. 2940 note: electrosurgery or a hemoglobin-targeting laser is usually effective. Picture Which type of laser used in nevus of Ota? a. 755 b. 532 q-switched ND yag c. 1064 q-switched ND yag d. 595 Device used for nevus of ota must be QS so the first choice is c then b. Wavelength responsible for immediate darkening of the skin a. 320-340 b. 320-290 c. 290-200 Picture of acne keloidalis nuchae type of laser used in treatment? a. 10600 b. 1064 c. 585 d. 755 Infant with hemangioma and has cardiac problems or seizures Increase fluence Increase pulse duration Decrease wavelength Picture of child girl with birthmark above eye and have seizures laser ttt in mj/sec 2 5 10 20 Note: if asked about fluence it is 5 mj The best lesion respond to laser is: a. Nevus of ota Beckersmelanosis Blue nevus Most common complication of infraorbital Botox injection a. Festooning Photophobia Nystagmus Blindness Type of lipid in sebum when increase sebum increse Cholesterol Squalene Sebolic acid Wax esters Case of solar urticaria with wavelength a. 320 b. 450 visible light c. 280 UVA2 wavelength: a. 320-340 Wave length of immediate tanning: a. 290 b. 311 c. 340 d. 200 Enzyme involved in cell membrane: Transglutaminase lorici Most common collagen in adult skin: a. 1 3 2 5 What is the cytoskeleton in keratinocytes? a. Tonofilament Desmosome Odler bodies Hyaline granules What makes up the majority of protein envelop of keratinocyte a. Loricrin Involucrin Fillaggrin Envoplakin