34 Questions
Which type of light is used in photodynamic therapy (PDT) for the treatment of acne?
Red
Which type of laser is typically used in the treatment of hemangioma?
585
What is the pulse duration of the laser used in the treatment of hemangioma?
0.5
In the treatment of venous lake, which type of laser is usually effective?
1064
Which type of laser is commonly used in the treatment of nevus of Ota?
1064 q-switched ND yag
What wavelength is responsible for the immediate darkening of the skin?
320-340
In the treatment of acne keloidalis nuchae, which type of laser is commonly used?
10600
In laser treatment for an infant with hemangioma and cardiac problems or seizures, what parameter should be increased?
Pulse duration
What is the most common complication of infraorbital Botox injection?
Festooning
Which type of lipid increases when sebum production increases?
squalene
In solar urticaria, which wavelength is associated with the condition?
450 visible light
Which type of filler is considered long-lasting or permanent?
Silicon
In the case of filler injection and botox causing blanching in the forehead, what is the first step recommended?
Hyaluronidase injection
In the scenario of itching, pallor, and pain after injection of filler and botox, what is the initial step?
Hyaluronidase injection due to pain mentioned
What is the next step when blanching occurs after filler injection?
Hot fomentation and massage due to blanching
In a patient with deep forehead furrows and deep nasolabial fold that increases with muscle activity, what treatment option could provide the best improvement?
Botox
Which laser type is suitable for melasma treatment?
Q-switched Nd:YAG
Which chromophore is targeted by a 1320 nm laser?
Water
What could be used to reverse the effects of hyaluronic acid filler?
Hyaluronidase injection
Which type of filler is considered long-lasting or permanent?
Silicon
In the scenario of a patient injected with filler and botox, then experiencing blanching on the forehead, what is the recommended first step?
Hyaluronidase injection due to pain mentioned
What type of laser would be suitable for the treatment of melasma?
Jessner solution + acetic acid
In the case of an old male with deep forehead furrows and deep nasolabial fold that increases with muscle activity, what treatment option could provide the best improvement?
Botox
What is the chromophore targeted by a 1320 nm laser used for vein removal in the arm?
Water
Which laser is typically used in the treatment of melasma?
Q switched Nd yag
What is the most common complication of infraorbital Botox injection?
Festooning
Which enzyme is involved in the cell membrane?
Transglutaminase
What makes up the majority of the protein envelope of a keratinocyte?
Loricrin
Which type of laser is commonly used in the treatment of nevus of Ota?
1064 q-switched ND yag
What wavelength is responsible for immediate darkening of the skin?
320-290
In solar urticaria, which wavelength is associated with the condition?
450 visible
What is the pulse duration of the laser used in the treatment of hemangioma?
0.5
What is the wavelength responsible for UVA2?
320-340
What type of lipid increases when sebum production increases?
Squalene
Study Notes
Photodynamic Therapy (PDT) for Acne
- Blue light is used in PDT for the treatment of acne.
Laser Treatment for Hemangioma
- Pulsed dye laser is typically used in the treatment of hemangioma.
- The pulse duration of the laser used in the treatment of hemangioma is 0.5-1.5 milliseconds.
Treatment of Venous Lake
- Pulsed dye laser is usually effective in the treatment of venous lake.
Treatment of Nevus of Ota
- Q-switched ruby laser or Q-switched alexandrite laser is commonly used in the treatment of nevus of Ota.
Laser-Induced Skin Darkening
- UV wavelengths are responsible for the immediate darkening of the skin.
Treatment of Acne Keloidalis Nuchae
- Long-pulsed Nd:YAG laser is commonly used in the treatment of acne keloidalis nuchae.
Laser Treatment for Infant Hemangioma with Cardiac Problems or Seizures
- In the treatment of hemangioma in an infant with cardiac problems or seizures, the fluence should be increased.
Complications of Infraorbital Botox Injection
- The most common complication of infraorbital Botox injection is eyelid ptosis.
Effect of Sebum Production on Lipids
- Triglycerides increase when sebum production increases.
Solar Urticaria
- Wavelengths between 360-400 nm are associated with solar urticaria.
Long-Lasting or Permanent Fillers
- Hyaluronic acid-based fillers are considered long-lasting or permanent.
Management of Filler and Botox Complications
- The first step recommended in case of blanching in the forehead after filler injection and Botox is to inject hyalase.
- The initial step in case of itching, pallor, and pain after injection of filler and Botox is to inject hyalase.
- The next step when blanching occurs after filler injection is to inject hyalase.
Treatment of Deep Forehead Furrows and Nasolabial Fold
- Botulinum toxin injection could provide the best improvement for deep forehead furrows and deep nasolabial fold that increases with muscle activity.
Laser Treatment for Melasma
- Q-switched lasers are suitable for melasma treatment.
- The chromophore targeted by a 1320 nm laser used for vein removal in the arm is water.
Reversing Hyaluronic Acid Filler
- Hyalase can be used to reverse the effects of hyaluronic acid filler.
Cell Membrane Enzyme
- Phospholipase A2 is the enzyme involved in the cell membrane.
Keratinocyte Protein Envelope
- Keratin makes up the majority of the protein envelope of a keratinocyte.
Test your knowledge about long-lasting and permanent fillers, injection complications, and treatment options in cosmetology. Identify the most suitable filler for nasolabial folds and learn about managing adverse reactions to filler injections.
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