Plastic Surgery Flashcards
Wound healing phase มีà¸à¸µà¹ Phase à¸à¸°à¹à¸£à¸à¹à¸²à¸- à¹à¸à¸´à¸à¸§à¸±à¸à¸à¸µà¹à¹à¸à¹à¸²à¹à¸- cell à¸à¸°à¹à¸£à¹à¸à¹à¸ major role
1. Inflammatory phase à¹à¸à¸´à¸à¸ ายà¹à¸ 4 วัà¸à¹à¸£à¸ มีà¹à¸à¸¥à¸¥à¹à¸«à¸¥à¸±à¸à¹à¸à¸·à¸ Polymorphonuclear cells à¹à¸¥à¸° Macrophages2. Proliferative phase à¹à¸à¸´à¸à¹à¸à¸§à¸±à¸à¸à¸µà¹ 4-12 มีà¹à¸à¸¥à¸¥à¹à¸«à¸¥à¸±à¸à¹à¸à¸·à¸ Fibroblast3. Maturation/Remodeling phase à¹à¸à¸´à¸à¸«à¸¥à¸±à¸à¸à¸²à¸à¸à¹à¸²à¸ 12 วัà¸à¹à¸à¹à¸¥à¹à¸§ มีà¹à¸à¸¥à¸¥à¹à¸«à¸¥à¸±à¸à¹à¸à¸·à¸ Myofibroblast
à¸à¸±à¸à¸à¸±à¸¢à¸à¸µà¹ impair wound healing มีà¸à¸°à¹à¸£à¸à¹à¸²à¸
1. à¸à¸²à¸à¸à¸±à¸§à¹à¸à¸¥à¹à¸à¸ à¹à¸à¹à¸ poor vascularity, necrotic tissue, foreign body, infection2. à¸à¸²à¸ metabolic cause à¹à¸à¹à¸ obesity, DM, Zinc deficiency, Vit A deficiency3. à¸à¸²à¸ comorbidity à¸à¸·à¹à¸à¹ à¹à¸à¹à¸ HIV, malignancy4. ยา à¹à¸à¹à¸ Conventional NSAIDs, steroids
Z-plasty มีà¸à¸¸à¸à¸à¸£à¸°à¸ªà¸à¸à¹à¹à¸à¸·à¹à¸à¸à¸°à¹à¸£
à¹à¸à¸·à¹à¸à¸¥à¸ tension à¸à¸à¸à¹à¸à¸¥à¹à¸¢à¹à¸ à¹à¸à¹à¸à¸°à¸¡à¸µà¹à¸à¸¥à¸à¸µà¹à¸¢à¸²à¸§à¸à¸¶à¹à¸
W-plasty มีà¸à¸¸à¸à¸à¸£à¸°à¸ªà¸à¸à¹à¹à¸à¸·à¹à¸à¸à¸°à¹à¸£
à¸à¸±à¸ scar à¸à¸µà¹à¸à¸¹à¹à¸¡à¹à¸ªà¸§à¸¢à¸à¸²à¸¡à¸à¸à¸à¹à¸ à¹à¸¥à¹à¸§à¹à¸¢à¹à¸à¹à¸«à¸¡à¹ à¹à¸«à¹ scar สวยà¸à¸§à¹à¸²à¹à¸à¸´à¸¡ à¹à¸à¸¢à¸à¸§à¸²à¸¡à¸¢à¸²à¸§à¹à¸à¸¥à¹à¸¡à¹à¹à¸à¸¥à¸µà¹à¸¢à¸à¹à¸à¸¥à¸
Keloid à¹à¸¥à¸° Hypertrophic scar à¸à¹à¸²à¸à¸à¸±à¸à¸à¸¢à¹à¸²à¸à¹à¸£
Hypertrophic scar à¸à¸°à¹à¸¡à¹à¸¡à¸µà¸à¸²à¸£ proliferation à¸à¸à¸ fibroblast à¸à¸à¸à¸¡à¸²à¸à¸à¸ fibrous tissueKeloid à¸à¸° extend à¸à¸à¸à¸¡à¸²à¸ ายà¸à¸à¸
Graft à¹à¸à¹à¸à¸à¸à¸à¹à¸à¹à¸à¸à¸µà¹à¹à¸à¸à¸à¸²à¸¡à¸¥à¸±à¸à¸©à¸à¸°à¸à¸à¸à¸à¸±à¸à¸à¸¸à¸à¸£à¸£à¸¡
4 à¹à¸à¸1. Autograft = à¸à¸±à¸§à¹à¸à¸2. Allograft = à¸à¸²à¸à¸à¸à¸à¹à¸§à¸¢à¸à¸±à¸3. Isograft = à¸à¸²à¸à¸à¸²à¹à¸à¸4. Xenograft = à¸à¸²à¸à¸ªà¸±à¸à¸§à¹
Allograft à¸à¸±à¸ Xenograft มีà¹à¸§à¹à¹à¸à¸·à¹à¸à¸à¸°à¹à¸£
à¹à¸à¸·à¹à¸à¹à¸à¹à¸ temporary wound coverage à¹à¸à¸·à¹à¸à¸¥à¸à¸à¸§à¸²à¸¡à¹à¸ªà¸µà¹à¸¢à¸à¸à¸à¸ infection หรืภfluid loss (burn)
Skin graft à¹à¸à¹à¸à¸à¸²à¸¡à¸à¸§à¸²à¸¡à¸«à¸à¸²à¹à¸à¹à¸à¸µà¹à¹à¸à¸
1. Split-thickness skin graft (STSG) : à¹à¸à¹à¸à¸à¸²à¸£à¸à¸±à¸à¹à¸à¸² epidermis à¹à¸¥à¸° dermis à¸à¸à¸à¸¡à¸²à¸à¸²à¸à¸ªà¹à¸§à¸ ยัà¸à¹à¸«à¸¥à¸·à¸ skin appendages à¸à¸·à¸ hair follicle à¸à¸³à¹à¸«à¹à¸ªà¸²à¸¡à¸²à¸£à¸ heal à¹à¸à¹à¹à¸à¸¢ epithelization2. Full-thickness skin graft (FTSG) : à¹à¸à¹à¸à¸à¸²à¸£à¸à¸±à¸à¹à¸à¸² epidermis à¹à¸¥à¸° dermis à¸à¸à¸à¸à¸±à¹à¸à¸«à¸¡à¸ à¸à¸³à¹à¸«à¹ heal à¹à¸à¸ fibrosis
à¸à¸à¸à¸à¸à¸à¹à¸à¹à¸à¸à¸à¹à¸²à¸à¸à¸à¸ STSG à¹à¸¥à¸° FTSG à¹à¸à¸«à¸±à¸§à¸à¹à¸à¸à¹à¸à¹à¸à¸à¸µà¹- Time used for graft taking- Donor site healing- Primary contracture & Secondary contracture- Cosmetic appearance
- Time : STSG < FTSG- Healing : Re-epithelization (STSG) vs Fibrosis (FTSG)- Primary contracture : STSG < FTSG- Secondary contracture : STSG > FTSG- Cosmetic appearance : STSG < FTSG
Phase of skin graft taking มีà¸à¸°à¹à¸£à¸à¹à¸²à¸
1. Plasmatic imbibition : à¸à¸·à¸à¸à¸²à¸£à¸à¸µà¹à¸¡à¸µ diffusion à¸à¸à¸ nutrient à¸à¸²à¸ recipient site à¹à¸à¹à¸²à¸ªà¸¹à¹ graft à¹à¸à¸¢à¸à¸£à¸ à¹à¸à¸´à¸à¸à¸¶à¹à¸à¹à¸ 24 à¸à¸¡. à¹à¸£à¸2. Inosculation : à¸à¸·à¸à¸à¸²à¸£à¸à¸µà¹à¹à¸£à¸´à¹à¸¡à¸¡à¸µà¸à¸²à¸£à¸ªà¸£à¹à¸²à¸ fibrous tissue à¹à¸¥à¸° capillary à¸à¸²à¸ wound bed มาà¹à¸à¸·à¹à¸à¸¡à¸à¸±à¸ vessel à¸à¸à¸ graft à¹à¸à¸´à¸à¹à¸ 24-72 à¸à¸¡.3. Neovascularization : à¸à¸·à¸à¸à¸²à¸£à¸à¸µà¹à¸¡à¸µ new blood vessel à¸à¸²à¸ wound bed à¹à¸à¹à¸²à¸ªà¸¹à¹ graft à¹à¸à¸´à¸à¸«à¸¥à¸±à¸à¸à¸²à¸à¸à¹à¸²à¸à¹à¸ 72 à¸à¸¡. à¸à¸¶à¹à¸à¹à¸
à¸à¹à¸à¸à¸³à¸à¸±à¸à¸à¸à¸ skin graft à¸à¸·à¸à¸à¸°à¹à¸£
1. Recipient site à¸à¹à¸à¸à¸¡à¸µ blood supply à¸à¸µ à¹à¸à¹à¸ muscle à¸à¹à¸²à¹à¸à¹à¸ tendon หรืภbone à¸à¸°à¹à¸¡à¹à¸ªà¸²à¸¡à¸²à¸£à¸à¸à¸³à¹à¸à¹2. à¸à¹à¸à¸ protect structure à¹à¸à¹à¸ vessels, tendon, nerve
Skin flap à¸à¸·à¸à¸à¸°à¹à¸£
Skin flap à¸à¸·à¸à¸à¸²à¸£à¸¢à¹à¸²à¸¢ skin à¸à¸µà¹à¸¡à¸µ blood supply à¹à¸à¹à¸à¸à¸à¸à¸à¸à¹à¸à¸à¸à¸²à¸à¸à¸µà¹à¸«à¸à¸¶à¹à¸à¹à¸à¸à¸µà¸à¸à¸µà¹à¸«à¸à¸¶à¹à¸ มัà¸à¸à¸³à¹à¸à¸à¸£à¸´à¹à¸§à¸à¸à¸µà¹à¸¡à¸µ blood supply à¹à¸¡à¹à¸à¸µ
à¸à¸¹à¹à¸à¹à¸§à¸¢ Burn มัà¸à¸à¸°à¸à¸¢à¸¹à¹à¹à¸ Hypermetabolic state à¹à¸à¸£à¸²à¸°à¸ªà¸²à¹à¸«à¸à¸¸à¹à¸ à¸à¸à¸à¸à¸´à¸à¸²à¸¢ Pathophysiology
à¹à¸à¸´à¸à¸à¸²à¸à¸à¸²à¸£à¸«à¸¥à¸±à¹à¸à¸ªà¸²à¸£à¸à¸¥à¸¸à¹à¸¡ Catecholamines (Epinephrine à¹à¸¥à¸° Norepinephrine) à¹à¸à¸·à¹à¸à¸à¸à¸²à¸à¸à¸¹à¹à¸à¹à¸§à¸¢à¸à¸¢à¸¹à¹à¹à¸à¸ าวะ stress à¸à¸¶à¹à¸à¸à¸²à¸à¸à¸³à¹à¸«à¹à¹à¸à¸´à¸ GI bleeding à¸à¸²à¸ Curling ulcer à¹à¸à¹ หรืà¸à¸¡à¸µ fluid loss à¸à¸£à¸´à¸¡à¸²à¸à¸¡à¸²à¸à¹ à¸à¸³à¹à¸«à¹à¹à¸à¸´à¸ Hypovolemic shock
à¸à¸²à¸£à¸à¸³à¸à¸§à¸ Total Body Surface Area à¸à¸³à¹à¸à¹à¸à¸µà¹à¹à¸à¸ à¸à¸°à¹à¸£à¸à¹à¸²à¸ à¹à¸¥à¸°à¸à¸§à¸£à¸à¸°à¹à¸à¹à¹à¸¡à¸·à¹à¸à¹à¸
3 à¹à¸à¸1. Wallace's Rule of 9's - à¹à¸à¹à¹à¸à¹à¹à¸à¸à¸¹à¹à¹à¸«à¸à¹à¸à¸±à¹à¸§à¹à¸2. Lund-Browder's Chart - à¹à¸à¹à¹à¸à¹à¸à¸±à¹à¸à¹à¸à¸à¸¹à¹à¹à¸«à¸à¹à¹à¸¥à¸°à¹à¸à¹à¸3. Palm method - à¹à¸à¹à¹à¸à¸à¸£à¸à¸µà¸à¸µà¹à¹à¸à¸¥à¸¡à¸µà¸à¸à¸²à¸à¹à¸¥à¹à¸
Burn มีà¸à¸µà¹à¹à¸à¸ à¹à¸à¹à¸à¸à¸²à¸¡à¸à¸±à¹à¸à¸à¸à¸ tissue à¸à¸°à¹à¸£à¸à¹à¸²à¸
1. Superficial degree burn : Involve à¹à¸à¸à¸²à¸° Epidermis à¸à¸´à¸§à¸«à¸à¸±à¸à¸à¸°à¹à¸à¸à¹ à¸à¸à¹à¸¥à¹à¸§à¸à¸°à¸ªà¸µà¸à¸²à¸§ (Blanching) à¹à¸à¸¥à¸«à¸²à¸¢à¹à¸à¹à¹à¸à¸ (Complete Resolution)2. Second degree burn : Involve ลà¸à¸¡à¸²à¸à¸¶à¸ Dermis - Superficial : Involve dermis à¹à¸¡à¹à¹à¸à¸´à¸ 2/3 à¸à¸à¸à¸à¸§à¸²à¸¡à¸«à¸à¸² (à¹à¸¡à¹ involve hair follicle) มี Blebbing, pain หายà¹à¸à¹à¹à¸à¸¢ Re-epithelization - Deep : Involve ลึà¸à¸à¸§à¹à¸²à¹à¸à¹à¸¢à¸±à¸à¹à¸¡à¹à¸à¸¶à¸ subcutaneous tissue à¸à¸°à¸¡à¸µà¸¥à¸±à¸à¸©à¸à¸°à¹à¸«à¹à¸à¹à¸«à¸¥à¸·à¸à¸à¹ à¹à¸à¹à¸à¸à¹à¸à¸¢à¸à¸§à¹à¸² หายà¹à¸à¹à¹à¸à¸¢ Fibrosis à¸à¸¶à¸à¸à¹à¸à¸à¹à¸£à¸´à¹à¸¡à¸à¸³ Skin graft3. Third degree burn : Involve ลึà¸à¸à¸¶à¸ Subcutaneous tissue ลà¸à¸¡à¸² à¸à¸°à¸¡à¸µ burn eschar (death dermis) à¸à¸¶à¸à¸à¹à¸à¸à¸à¸³ escharotomy à¹à¸¥à¸° skin grafting
à¹à¸à¸¥ Burn à¸à¸µà¹à¸à¹à¸à¸à¸à¸³à¸à¸²à¸£à¸ªà¹à¸à¹à¸à¹à¸² Burn center มี Criteria à¸à¸°à¹à¸£à¸à¹à¸²à¸
1. Second degree burn มาà¸à¸à¸§à¹à¸² 10% TBSA2. Third degree burn 3. Burn à¸à¸·à¹à¸à¹à¸à¸µà¹à¹à¸¡à¹à¹à¸à¹à¸¡à¸²à¸à¸²à¸à¸à¸§à¸²à¸¡à¸£à¹à¸à¸4. Inhalation injury5. มี Comorbidity à¹à¸à¹à¸ DM, Heart disease, Immunocompromised6. Children7. Involve special care area à¹à¸à¹à¸ à¹à¸à¸«à¸à¹à¸², à¸à¹à¸à¸à¹à¸, perineum, มืà¸/à¹à¸à¹à¸²
à¸à¸²à¸£à¸à¸¹à¹à¸¥ Burn wound à¹à¸à¸·à¹à¸à¸à¸à¹à¸à¸à¹à¸à¸à¸à¸³à¸à¸¢à¹à¸²à¸à¹à¸£
1. Cleaning à¹à¸à¸¢à¹à¸à¹ Normal saline2. à¸à¹à¸²à¸¡à¸µ bleb à¹à¸«à¹à¹à¸à¸²à¸°à¹à¸à¸² bleb à¸à¸à¸à¸à¹à¸à¸3. à¸à¸´à¸à¹à¸à¸¢à¹à¸à¹ non-adherent wound dressing*à¹à¸à¹à¹à¸ Burn à¸à¸µà¹à¹à¸¡à¹à¹à¸à¸´à¸ Superficial second degree burn à¹à¸à¹à¸²à¸à¸±à¹à¸ à¹à¸à¸£à¸²à¸°à¹à¸à¸¥à¸ªà¸²à¸¡à¸²à¸£à¸à¹à¸à¸´à¸ resolution à¹à¸à¹à¹à¸à¸
Management à¸à¸à¸ Major burn à¸à¸·à¸à¸à¸°à¹à¸£
1. Admit à¹à¸à¹à¸² Burn unit2. NPO, Airway stabilization : à¹à¸à¸£à¸²à¸°à¸¡à¸±à¸à¸à¸°à¸¡à¸µ bowel ileus à¹à¸¥à¸°à¸à¸²à¸à¸¡à¸µ inhalation injury3. CVP and Foley's catheter : à¹à¸à¸·à¹à¸ monitor urine output à¹à¸¥à¸° volume status à¸à¸à¸à¸à¸¹à¹à¸à¹à¸§à¸¢4. IV fluid resuscitation - Parkland's Formula5. IV ATB prophylaxis
Parkland's Formula à¸à¸·à¸à¸à¸°à¹à¸£ มีวิà¸à¸µà¸à¸²à¸£à¹à¸à¹à¸à¸¢à¹à¸²à¸à¹à¸£
à¸à¸²à¸£à¹à¸«à¹ Aggressive IV fluid resuscitation ภายà¹à¸ 1 วัภà¸à¸°à¸à¸³à¹à¸¡à¸·à¹à¸à¸¡à¸µ Second degree burn à¸à¸¶à¹à¸à¹à¸- 4 x Weight (kg) x %TBSA à¹à¸à¸¢à¹à¸à¹à¸à¹à¸à¹à¸ 2 à¸à¹à¸§à¸à¸à¸·à¸ - à¸à¸£à¸¶à¹à¸à¸«à¸à¸¶à¹à¸à¸à¸à¸à¸à¸µà¹à¸à¸³à¸à¸§à¸à¹à¸à¹ à¸à¹à¸à¸à¹à¸«à¹à¸«à¸¡à¸à¹à¸ 8 à¸à¸¡. หลัà¸à¸¡à¸µ burn injury - à¸à¸µà¸à¸à¸£à¸¶à¹à¸à¸«à¸à¸¶à¹à¸à¹à¸«à¹à¸ªà¸³à¸«à¸£à¸±à¸ 16 à¸à¸¡. à¸à¸±à¸à¹à¸à¸à¸£à¸à¸µà¹à¸à¹à¸à¹à¸à¹à¸ à¸à¸§à¸£à¹à¸«à¹ 5% Dextrose à¹à¸ªà¸£à¸´à¸¡à¸à¹à¸§à¸¢
Urine output à¸à¸µà¹à¸à¸¢à¸²à¸à¹à¸à¹à¹à¸à¸à¸¹à¹à¸à¹à¸§à¸¢ burn à¸à¸·à¸à¹à¸à¹à¸²à¹à¸ à¸à¹à¸²à¸à¸¹à¹à¸à¹à¸§à¸¢à¸¡à¸µ oliguria หลัà¸à¹à¸«à¹ IV fluid resuscitation หมายà¸à¸¶à¸à¸à¸°à¹à¸£
1. à¸à¸¹à¹à¹à¸«à¸à¹ : 0.5-1 ml/kg/hr2. à¹à¸à¹à¸ : 1 ml/kg/หมายà¸à¸¶à¸ à¹à¸£à¸²à¹à¸«à¹ IV fluid resuscitation à¹à¸¡à¹à¹à¸à¸µà¸¢à¸à¸à¸
ยาà¸à¸µà¹à¹à¸à¹à¹à¸à¸à¸²à¸£à¸à¸²à¹à¸à¸¥ burn มีà¸à¸à¸à¹à¸à¸£à¸°à¸à¸à¸à¸à¸à¸ silver มีà¸à¸°à¹à¸£à¸à¹à¸²à¸ à¹à¸¥à¸°à¸à¸à¹à¸à¸£à¸µà¸¢à¸à¹à¸à¸µà¸¢à¸à¸à¸§à¸²à¸¡à¸ªà¸²à¸¡à¸²à¸£à¸à¹à¸à¸à¸²à¸£ penetrate à¹à¸¥à¸°à¸à¹à¸à¹à¸ªà¸µà¸¢
มี 3 à¸à¸¢à¹à¸²à¸à¸à¸·à¸ : Silver sulfadiazine, Mafenide acetate à¹à¸¥à¸° Silver nitrate- Penetration : Mafenide acetate > Silver sulfadiazine > Silver nitrate- Mafenide acetate à¹à¸à¹à¸ Carbonic anhydrase inhibitor à¸à¸³à¹à¸«à¹à¹à¸à¸´à¸ electrolyte imbalance- Silver sulfadiazine มีฤà¸à¸à¸´à¹à¸à¸±à¸à¹à¸à¸¥ à¸à¸²à¸à¹à¸à¸´à¸ Bone marrow suppression (à¸à¹à¸à¸ monitor à¹à¸à¸¢ CBC)- Silver nitrate มีสีà¸à¸à¸à¹à¸²à¸ à¹à¸à¹à¸¢à¸²à¸
Third degree burn à¸à¸°à¸¡à¸µà¸à¸²à¸£à¸à¸³ Escharotomy à¹à¸à¸£à¸²à¸°à¹à¸«à¸à¸¸à¹à¸
à¹à¸à¸·à¹à¸à¸à¸à¸²à¸ Eschar à¸à¸° impair wound healing à¹à¸¥à¸°à¸à¹à¸²à¸¡à¸µ circumferential burn à¸à¸°à¸à¸³à¹à¸«à¹à¹à¸à¸´à¸ contraction à¹à¸à¹à¸ มืภà¹à¸à¹à¸² à¸à¸°à¸à¸³à¹à¸«à¹à¹à¸à¸´à¸à¸à¸²à¸£à¸£à¸±à¸à¹à¸à¸´à¸ ischemia สà¹à¸§à¸à¸à¹à¸²à¹à¸à¸´à¸à¸à¸µà¹ chest wall à¸à¸°à¸à¸³à¹à¸«à¹à¸«à¸²à¸¢à¹à¸à¸¥à¸³à¸à¸²à¸
Burn wound sepsis à¹à¸à¹à¸ complication à¸à¸µà¹à¸ªà¸³à¸à¸±à¸à¸à¸¢à¹à¸²à¸à¸«à¸à¸¶à¹à¸ มีลัà¸à¸©à¸à¸°à¸à¸¢à¹à¸²à¸à¹à¸£ à¸à¸° confirm à¹à¸à¹à¸à¸¢à¹à¸²à¸à¹à¸£
Clinical : wound edema, foul smell, brown/black colorConfirm à¹à¸à¸¢ Culture wound biopsy
à¸à¹à¸²à¸¡à¸µ Burn wound sepsis à¹à¸¥à¹à¸§ à¸à¹à¸à¸à¸à¸³à¸à¸¢à¹à¸²à¸à¹à¸£
1. Stabilize general condition à¸à¹à¸à¸2. IV fluid + IV ATBs3. Debridement
Inhalation injury à¹à¸à¹à¸ criteria à¸à¸µà¹à¸ªà¸³à¸à¸±à¸à¹à¸à¸à¸²à¸£à¸à¸¹à¹à¸¥à¸à¸¹à¹à¸à¹à¸§à¸¢ à¹à¸à¸·à¹à¸à¸à¸à¸²à¸à¸à¸²à¸à¸à¸°à¸à¹à¸à¸ admit à¸à¸¹à¹à¸à¹à¸§à¸¢à¹à¸à¹à¸² รà¸. à¸à¸°à¸à¸³à¸à¸¢à¹à¸²à¸à¹à¸£à¹à¸«à¹à¸à¸£à¸²à¸à¸§à¹à¸²à¸à¸¹à¹à¸à¹à¸§à¸¢à¸¡à¸µ inhalation injury
1. à¸à¸±à¸à¸à¸£à¸°à¸§à¸±à¸à¸´à¸§à¹à¸²à¸¡à¸µ burn à¹à¸ closed space หรืà¸à¹à¸¡à¹2. à¹à¸à¸²à¸° Arterial blood gas à¹à¸à¸·à¹à¸à¸à¸¹ Dissolved gas3. Bronchoscope à¹à¸à¸·à¹à¸à¸à¸¹ mucosa à¸à¸à¸ airway4. Observe clinical à¹à¸à¹à¸ sputum สีà¸à¸³, burn à¸à¸£à¸´à¹à¸§à¸à¸¨à¸µà¸£à¸©à¸°à¹à¸¥à¸°à¸¥à¸³à¸à¸, respiratory distress/failure à¸à¸²à¸ airway swelling
Carbon monoxide poisoning à¹à¸à¸´à¸à¸à¸²à¸à¸à¸²à¸£à¸ªà¸¹à¸ CO à¹à¸à¹à¸²à¹à¸ à¸à¸³à¹à¸«à¹à¸à¸±à¸à¸à¸±à¸ hemoglobin à¹à¸à¸à¹à¸à¹à¸à¹ à¸à¸°à¸à¸³à¸à¸¢à¹à¸²à¸à¹à¸£à¹à¸à¸·à¹à¸à¸à¸à¸±à¸ CO à¸à¸à¸à¹à¸à¹à¸«à¹à¹à¸£à¹à¸§à¸à¸µà¹à¸ªà¸¸à¸
à¹à¸«à¹ 100% O2 มีà¸à¸±à¹à¸ Normobaric à¹à¸¥à¸° Hyperbaric สามารà¸à¸¥à¸ half-life à¸à¸à¸ CO à¹à¸à¹ (40 min สำหรัภnormobaric à¹à¸¥à¸° 20 min สำหรัภhyperbaric)
Nasolacrimal duct à¹à¸à¸´à¸à¸à¸µà¹à¸à¸³à¹à¸«à¸à¹à¸à¹à¸à¸à¸à¸à¸£à¸¹à¸à¸¡à¸¹à¸
Inferior meatus
Lacrimal duct injury à¸à¸°à¸¡à¸µà¹à¸à¸¥à¸à¸µà¹à¸à¸³à¹à¸«à¸à¹à¸à¹à¸
Medial to punctum (รูà¸à¹à¸à¸à¹à¸³à¸à¸²)
Nasal septal hematoma รัà¸à¸©à¸²à¸à¸¢à¹à¸²à¸à¹à¸£
Incision & Drainage : Blood clot evaculation à¹à¸¥à¹à¸§à¸à¸³ Anterior nasal packing
Facial nerve à¸à¸à¸à¸à¸²à¸à¸à¸°à¹à¸«à¸¥à¸à¸à¸µà¹à¹à¸ à¹à¸¥à¸°à¸¡à¸µà¸à¸µà¹ branch
à¸à¸à¸à¸à¸²à¸à¸à¸°à¹à¸«à¸¥à¸à¸à¸µà¹ Stylomastoid foramenTemporal branch : à¹à¸¥à¸µà¹à¸¢à¸ frontalis, orbicularis oculi à¹à¸à¹à¸«à¸¥à¸±à¸à¸à¸²Zygomatic branch : à¹à¸¥à¸µà¹à¸¢à¸ orbicularis oculiBuccal branch : à¹à¸¥à¸µà¹à¸¢à¸ buccinator, orbicularis oris, zygomaticus muscleMandibular branch : à¹à¸¥à¸µà¹à¸¢à¸ mentalisCervical branch : à¹à¸¥à¸µà¹à¸¢à¸§ platysma
à¸à¸£à¸°à¸à¸¹à¸à¹à¸à¸à¸µà¹à¹à¸¡à¹à¸¡à¸² join à¹à¸à¹à¸ orbital floor
Nasal bone à¹à¸¥à¸° Temporal bone
Fracture of Mandible สà¹à¸§à¸à¸à¸à¸ Angle, body, Parasymphysis, Symphysis à¹à¸à¹à¹à¸à¹à¸à¸¢à¸§à¸´à¸à¸µà¹à¸
Open reduction + Internal fixation (ORIF)
Zygomatic fracture มี clinical à¸à¸¢à¹à¸²à¸à¹à¸£ มี indication à¸à¸°à¹à¸£à¹à¸à¸à¸²à¸£à¸à¹à¸²à¸à¸±à¸
Clinical : loss of facial prominence, black eye, numbness of upper lip, trismus (jaw spasm)Indication for Sx :- Enophthalmos- Depressed malar promience- Arch fracture impinge coronoid process- Closed reduction failed
Cleft lip à¸à¸°à¸à¸³ Surgery à¹à¸à¹à¹à¸¡à¸·à¹à¸à¹à¸
1. Hemoglobin > 10 mg/dL2. Age > 10 weeks3. Body weight > 10 kg
Cleft palate à¸à¸°à¸à¸³à¹à¸¡à¸·à¹à¸à¹à¸
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1. Melanoma : à¹à¸à¹à¸ hihgly malignant lesion มีลัà¸à¸©à¸à¸° ABCDE - A : Asymmetry- B : Border irregular- C : Colour 2 สีà¸à¸¶à¹à¸à¹à¸- D : Diameter > 6 mm.- E : Evolution à¹à¸à¸¥à¸µà¹à¸¢à¸à¹à¸à¸¥à¸à¹à¸§2. Basal cell carcinoma : à¹à¸à¹à¸ rodent ulcer - à¸à¸£à¸à¸à¸¥à¸²à¸à¸¢à¸¸à¸ à¸à¸à¸à¸à¸¹à¸à¸à¸¶à¹à¸ à¹à¸à¹à¸ locally malignant